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SERVICE MANUAL

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1. Ey rou 8 5 5 b dus Ld 2 o ai a 8 Loy b z m x a N na ES a m e gt N ge a a 5 5 o Za 2 22 5 5 5 T 2 T gt 2 1 5 6 3 Bai yp cub cun OOO a o 2 2 g T 1 5 ES T PN x E 1 3 o 2 ao a IF 40 lt 5 5 7 N gt 2 ES se 5 amp m d Page 5 90 Century Bed Service Manual P C Board Component Layout Main Control Board Chapter 5 Parts List Table 5 26 P C Board Component Layout Main Control Board P N 36275 Component Symbol Part Number Description BRI BR2 30205 892 Diode assembly 30109 333K 892 Capacitor C2 C4 301
2. pa6 5095605 TE 1 xr 1 BD 5000704 2 30007271 2 2 270 1 29 5 sar 3 bs 100K 1 2 5 wr 0 3049 d RT 3040040818 5 1 5 30907194 3940049818 LAM 5 RS Reb 100K 1 2W 5 2 50012222 50067 MDF 1 me 3040040818 2 AME A 30007104 3040040818 E m 1 AAA 2 EDG 5 1 gt 100K V2W 55 3 hd U7 z 30007104 DAY 4 1 100K 1 2W 5 5 4 7 220 1 84 2 00070 3041940498 9 ms ANE 30109224K5 30007278 100K 1 2W 5 41 2 i 2 9 We 1 H gt 5 ves vs tow 2 AW WER 100K 1 24 5 2 wur WOK 1 24 5 3041040408 5 uzo NCHDF 4 5 us vs 3040912565 3040040938 30007104 1 THER 5 1 7 22 3 4 vis AN water 5 5 gt gt FRLW 1 XAIRL WOK 1 2 5 30490401068 30490401068 7 R23 2 war 1 uro 30400401068 es 30918273 30109104K5 ZBK 1 84 1 27 124 2 30018105 20007221 30007221 AUF 50Y C 30019280186 LANCE 220 1 2 5 220 1 2 8 2 7 129 25 5 vss u20 WATER THER 30403LP365 E 30405401078 R40 i 281 v asak vew us 30019158158 R25 9o 1
3. 1 eX oye TT Str gt L T1 1 2 og ed i 1 ee H JA a a sil o IB 9 ue L id T i e CT z BEEN x z i Q a E rl IH gt 5 Co Lu Lu c EE gt Page 5 50 Century CC Bed Service Manual Hydraulic Hoses Chapter 5 Parts List Table 5 13 Hydraulic Hoses Beds Manufactured After 1 93 Item Number Part Number Quantity Description 1 36725 892 2 Hose assembly selector valve assembly to bulkhead tee and knee cylinder to CPR valve 2 35795 892 1 Hose assembly selector valve assembly to CPR valve 3 36726 892 1 Hose assembly bulkhead tee to Ih head cylinder 36708 892 Bulkhead tee 5 35800 892 2 Hose assembly power unit to manual release valve and power unit to manifold return 6 SA1277 892 1 Hose assembly with filter power unit through filter to manifold 7 36206 892 1 Hose assembly pump pedal assembly to manual release valve 8 36205 892 1 Hose assembly selector valve assembly to manual release valve 9 4229 892 1 Hose asse
4. 38V3138 TVnNYN ASSY GT03INVN USGNITAD OHH H1 QV3H 3AIW 80193135 Century Bed Service Manual Page 5 46 Hydraulic Hoses Chapter 5 Parts List Table 5 12 Hydraulic Hoses Beds Manufactured Before 2 93 Item Number Part Number Quantity Description 1 36725 892 2 Hose assembly selector valve assembly to bulkhead fitting and knee cylinder to CPR valve 2 35795 892 1 Hose assembly selector valve assembly to CPR valve 3 36726 892 1 Hose assembly bulkhead tee to head cylinder 36708 892 1 Bulkhead tee 5 35800 892 1 Hose assembly manual pump to manual release 6 SA1277 892 1 Hose assembly with filter electric pump to filter to manifold 7 36206 892 1 Hose assembly manual pump to manual release 8 39407 892 or 1 Hose assembly reservoir to electric pump early version 42290 892 Hose assembly reservoir to electric pump current version 9 36205 892 1 Hose assembly selector valve assembly to manual release 10 35801 892 1 Hose assembly manifold to reservoir return 11 36723 892 1 Hose assembly valve to reservoir return 12 35799 892 1 Hose assembly low p
5. vss UBUSULLUI2 vss 013015019 300040938 MATPR 5 Y MEIN NE 30400101068 300001068 5 gt mV i 1 1 ms Bous 4 Ba sanse 30400161068 VN OR sv M A TK 12W 2 2 VN 5 uris TEM Pm UNA vss ren d 1 i men sexus 9 30405401078 1 a 50 1 300939296 w X 352 1 84 19 gt 39097225 30038273 ROS 3080040535 3005601078 LAM Aum us m 22 1024 5 30006475 i 0019309086 NES 305100486 30019100086 1 LAMA 2 309 1 69 1 1 1 00 5 2 w 2 t E I E 5 3010939065 GE E 3 6 a Am SBF SW Du NUS P un gt 50 ms 30018273 R2S 30000001068 z 120 3005205 vss n vss 2 LW 4M LW 2 3010910005 11 30403Lp36 Y 0 1 TM Jr 90 30019953086 om PHI RB m srw z 30018273 Y TK 174 2 30018105 vss a 2 89 2 A 1 LIN 2 i re Rit 39097104 Cu 100K 1 24 5 1 2 ES 30403365 Po 222 mE vss E x 1 1 1 3 uc 30019665186 3000673 Te n 655 1 BW 1 suemous s Bears 301091085 301091045 PRESSURE 2 a AUF 56 F WF 2 IAE yam 30019100486
6. P27 Q1 C5 c2 R3 RIZ RISRT4 a Gal Ri RIO U2 P26 R4 R5 R6 1 m CR2 LL IF 1 T3 R8 E R7 CR3 Re eri C4 05 07 u4 1 U8 JU1 ug R16 P28 L1 LANJ C9 LAI O R15 012 013 LG c1 c12 519 R20 1 R24 S RB R23 R25 has U17 R34 LA R28 R29 R38 R31 R33 835 021 018 020 T R27 04 U19 ed R45 R44 R46 R38 i U22 R4g R41 R42 T R36 R39 R43 05 LA 025 asd R52 c14 L 024 las U25 R37 R49 JU2 U26 gt C 028 R54R55 Q6 C15 R53 P29 mE 21 027 R48 E C19 l C17 Q8 Q7 R58 R61 R64 R63 R62 x x2 R57 LAI 029 9350 LOWER U Page 5 96 Century Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Table 5 28 P C Board Component Layout Mattress Control Board P N 38208 Component Symbol Part Number Description BRI 30205 892 Diode assembly 30108 892 Capacitor C2 C3 30111 105K 892 Capacitor C4 30107 892 Capacitor ASIC board C5 C C6 C10 C13 through C17 30101 104K 892 Capacitor ASIC board
7. ez 2x rw 700 KOV x eu d our For 220 240 operation install R4 only Note For 115V operation install R1 and R2 only PT NURSE CONTROL BOARD ASSY 52 conrou ow AUr courQun LIMIT CONTOUR UP ASSY WITH BED FLAT NOTE CONTOUR SWITCHES SHOWN Page 3 24 Century Bed Service Manual P C Board Wiring Diagram Junction Box Chapter 3 Theory of Operation P C Board Wiring Diagram Junction Box Figure 3 16 Junction Box P N 28664 Early Version Illustration not available Century Bed Service Manual Page 3 25 P C Board Wiring Diagram Junction Box Chapter 3 ion Theory of Operat XOY 3NOHd NOWNOD 10OMINOO NOWNOD MN3 v3dS 9NIdd31S J3NNVHO AL 9NIdd31S J3NNVHO AL L HOLIMS 1VNOILdO 11 2 ALINOId 11 2 ALINOId 11 Y3MSNV 3SYNN G3y 11 11 2 3SynN MO1134 NOWWOO 11 2 11 2 3SYNN 1431 1OM1NOO OlQv3 1431 TOYLNOD 1431 N3 v3dS 1431 193MIQNI 1431 193819
8. 29 7 nme 1 lI 025 7 R55 _ R58 Ci C16 07 5 1 R61 1 om WOOT ie J Page 5 100 Century CC Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Table 5 29 P C Board Component Layout Mattress Control Board P N 45904 Component Symbol Part Number Description BRI 30205 892 Diode assembly 30108 892 Capacitor C2 C3 30144 105 892 Capacitor C4 30107 892 Capacitor ASIC board C5 C6 C10 C13 through C17 30109 104K 892 Capacitor C22 through C26 C8 30109 334K 892 Capacitor C9 C19 C21 30109 224K 892 Capacitor C11 C12 30103 892 Capacitor C18 C20 30101 474K 892 Capacitor CRI CR2 CR3 30201 4003B 892 Diode silicon JU1 JU2 JU3 30982 2 892 Jumper L1 30610 892 Toroid assembly P26 30956 05 892 Connector P27 30934 892 Connector P28 30925 892 Socket header P29 30921 892 Header 6 pin circuit 01 30315 9 892 Voltage regulator precision Q2 30316 7 892 Voltage regulator 5V Q3 Q4 90003 02 892 Triac 05 through Q8 30323 02 892 Triac R2 30014 8 892 Resistor R3 30012 222 892 Resis
9. 14 Remove the nut A and the manual release valve Replacement 1 Install the replacement valve in the bed with the nut A Tighten the nut A 2 Connect and torque the hydraulic hoses to the manual release valve refer to procedure 4 5 3 f previously removed install the tie rod WARNING Do not attempt to turn the unit without assistance Serious personal injury or damage to the unit could occur 4 With assistance carefully place the bed upright on its casters Remove the ties from the left side siderails Page 4 30 Century Bed Service Manual 4 12 Manual Release Valve Chapter 4 Removal Replacement and Adjustment Procedures 5 Remove the weight frame packing shims previously installed 6 Early version only Remove the solid plug from the reservoir and install the breather style oil fill plug see figure 4 5 on page 4 19 7 Install all of the covers that were removed 8 Purge the air from the hydraulic system refer to procedure 4 4 9 Check for proper operation of the bed Century Bed Service Manual Page 4 31 4 13 Manual Selector Valve Chapter 4 Removal Replacement and Adjustment Procedures 4 13 Manual Selector Valve Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver 12 adjustable wrench 1 2 and two 5 8 wrenches 5 64 allen wrench Removal WA
10. v 03193 052 LON RJ 0101 td S S d 4 5 4 4 5 5 4 avon 39VX Vd 39 31 MOT 1 01190 ASSY 08 08 1041802 i o 311330 dddn lan 3 f 90 8 THA f WOLVOION m bt H g co 31V12NI ddn 12 5501 Ly gt THR bid gar on 627 4 031 Q 2 03 32S 038 1 4 WNOILdO w 31V14NI 93401 m N wave Zorg 031 D pul Tm 100201 038 r E dU BEN i u Md 009 it 3101430 93401 ano NOD T aoa L Q8 E 1 08
11. C11 C12 30103 892 Capacitor C8 C18 C20 30101 474K 892 Capacitor C9 C19 C21 30101 224K 892 Capacitor CR1 CR2 CR3 30200 4148B 892 Diode silicon JU1 JU2 JU3 30982 2 892 Jumper L1 30610 892 Toroid assembly P26 30956 05 892 Connector P27 30934 892 Connector P28 30925 892 Socket header P29 30921 892 Header 6 pin circuit QI 30315 892 Regulator Q2 30316 892 Regulator Q3 90003 02 892 Triac Q4 90003 05 892 Triac ASIC board Q5 through Q8 30323 02 892 Triac R1 R2 30014 892 Resistor R3 30012 222 892 Resistor R4 30007 2715B 892 Resistor R5 through R10 R12 R42 R44 30007 1045B 892 Resistor R11 R16 R17 30007 2755B 892 Resistor R13 R14 30007 221 892 Resistor R15 30007 1065B 892 Resistor R18 R27 R36 R37 R48 R57 30013 1815B 892 Resistor R19 R20 R28 R38 R49 R58 30007 181 892 Resistor R23 30018 273 892 Resistor R24 30012 103 892 Resistor R25 30018 105 892 Resistor Century Bed Service Manual Page 5 97 P C Board Component Layout Mattress Control Board Chapter 5 Parts List Component Symbol Part Number Description R29 30019 1240B 892 Resistor R30 30019 2740B 892 Resistor R31 30019 2210B 892 Resistor R33 30019 3481B 892 Resistor R34 30019 1101B 892
12. J4 J1 5 112 Century CCe Bed Service Manual P C Board Component Layout Junction 38350 Chapter 5 Parts List Table 5 32 P C Board Component Layout Junction Box P N 38350 Component Symbol Part Number Description CRI CR2 CR3 30201 4003B 892 Diode silicon 1 J2 38346 892 Receptacle 14 38347 892 Phone jack P3 38345 892 Plug R1 R2 R3 R4 30003 2025B 892 Resistor R5 30003 1831B 892 Resistor Century Bed Service Manual Page 5 113 P C Board Component Layout Nurse Control P N 35650 Chapter 5 Parts List P C Board Component Layout Nurse Control P N 35650 Figure 5 30 P C Board Component Layout Nurse Control P N 35650 54 3 J6 52 5 114 Century CC Bed Service Manual P C Board Component Layout Nurse Control P N 35650 Chapter 5 Parts List Table 5 33 P C Board Component Layout Nurse Control P N 35650 Component Symbol Part Number Description 16 30957 16 892 Right angle header 16 pin J7 30957 03 892 Right angle header
13. se yess eae 4 95 Air Manifold and Solenoid Early 4 96 Removal POSER d Sars Se Fu tole UE 4 96 Replacement ers ARR ARE RR AY 4 97 Air Control Valve Assembly Current 4 98 Removal Sel ae hee eu mes ee b NER ue nas 4 98 Replacement GNU CENE pee 4 99 Air System Control Board 4 100 Removal Ni SI boi A eee ALL LE 4 100 Replacement 1022s Va Vie a eee RE VERRE 4 101 Century Bed Service Manual Page4 5 Chapter 4 Hemoval Replacement and Adjustment Procedures NOTES Page4 6 Century Bed Service Manual 4 1 Hilow Cylinder Block Chapter 4 Removal Replacement and Adjustment Procedures 4 1 Hilow Cylinder Block Tools required Hilow cylinder block P N 87V287S Removal 1 Using the hilow feature raise the bed until the load has been removed from the hilow cylinder block see figure 4 1 on page 4 7 2 Remove the hilow cylinder block 3 Using the hilow feature lower the bed sleep surface as needed Figure 4 1 Hilow Cylinder Block P N 87V287S Upper lift arm assembly cylinder mount Hilow cylinder Hilow cylinder block Century Bed Servi
14. 1 8 Dual Control Syste 1 8 Radiolucent SutTaee Lose ote ts cto aene ea a pua ERR ee 1 8 EOD AU Conformance Lass vide os pae att PCR 1 9 listant C PR QUEM RUE t VICA 1 9 Available Patient Controls 1 9 1 10 Head Elevation Gauge 1 10 Foot Section Inclination 1 10 Nurse Control Panel 1 11 1 11 Trendelenburg Reverse Trendelenburg 1 12 Century Bed Service Manual Page vii Table of Contents Mobility Braking and Steer 1 12 Convertible Foot 1 1 13 Panels ve ote bua ps Ma c 1 13 Bed Extenders sos ow ed ades ese e de Oy ene eevee awe Famed ds 1 13 Permanent IV Rod TE 1 13 IV Rod 1 13 Infusion Support System 1 14 Docking Wall Protection 1 14 Sideras wes d PIE bou d e au 1 14 Patient Exit Alert
15. 1 14 Excessive Air Loss Alert 1 14 Restraint Strap 5240 Ec hem hU eR ABE ES 1 14 Dradidgeecslteuyz e XR uk EY ee ac rU eiectum 1 15 DUSP COVERS DEP 1 15 SideCom Communication System Optional 1 15 Patient Phone 1 15 Integrated Air Support System 1 15 Air Supply System Optional 1 16 Comfortline CC 1 17 Weight Scale System 1 17 Electric System Datas cues Poe Qe eee nae eee A 1 18 UL Classe atl us Scan oda Se Dues Mut EY M De 1 18 Hydraulic System 1 18 INTO 1 19 Motor Power Switchs 1 19 Printed Circuit Boards 22 2 pane fer kene see p hie pes 1 19 RA fs f VM AE oo 1 19 Model Identification soa os e dares Von Sees Vd 1 20 Safety ss diee 1 21 Bed Position cuti utes resa ped URS EUN es 1 22 SIderalls sates aoe cane ead ciae au quae 1 22 Page viii Century Bed Service Manual Table of Contents Brake and
16. Item Number Part Number Quantity Description 1 36014 892 1 Threadspacer 2 36012 50 892 1 Top plate non scale bed 3 36016 50 892 1 Top plate scale bed 4 30809 892 1 Lockout switch 5 541519 892 1 Hilow switch and lockout label non scale bed 6 SA1520 892 1 Hilow switch and lockout label scale bed 7 34526 892 2 Screw 8 30118S 892 or Piezo alarm assembly 30119 892 Piezo alarm assembly with wires 9 42789 892 1 Siderail lockout label non scale bed 10 30957 03 892 1 3 pin header 11 30957 06 892 1 6 pin header 12 30955 03 892 1 Contact housing 13 37340 892 1 Cable assembly scale interconnect 14 17410 892 1 Snap bushing 15 36735 892 1 Scale cable assembly 16 30952 892 4 Terminal 17 18 42788 892 1 Siderail lockout label scale bed 19 18921 892 2 Screw 20 39293 50 892 1 21 4577 892 2 Screw 22 31236 892 2 Lockwasher 23 90236 06 892 4 Screw 24 36018 892 2 Slide 25 45868 892 or 1 Caution label scale bed 45869 892 Caution label non scale bed 26 36325 892 Spring 27 36004 892 Cable 28 36197 892 Wire clamp Century Bed Service Manual Page 5 39 Nurse Control Panel Standard Configuration Chapter 5 Parts List Item Number Part Number Quantity D
17. Page 5 82 Century Bed Service Manual Cane Bumpers P290 48 Accessory Chapter 5 Parts List Table 5 22 Cane Bumpers P290 48 Accessory Item Number Part Number Quantity Description 1 90016 20 892 2 Bolt 2 36011 892 1 Bumper assembly complete lh 3 34472 892 2 Sleeve 4 36010 892 1 Bumper assembly complete rh Specify a dash number if the product color is Taupe brown Light neutral off white Grey 33 48 50 Century Bed Service Manual Page 5 83 Infusion Support System and Transducer Holder P 158 P159 and P294 Accessory Chapter 5 Parts List Infusion Support System and Transducer Holder P158 P159 and P294 Accessory Figure 5 20 Infusion Support System and Transducer Holder P158 P159 and P294 Accessory Page 5 84 Century Bed Service Manual Infusion Support System and Transducer Holder P158 P159 and P294 Accessory Chapter 5 Parts List Table 5 23 Infusion Support System and Transducer Holder P158 P159 and P294 Accessory Item Number Part Number Quantity Description 1 38135 892 2 Knob assembly 2 38742 892 1 Transducer mount extrusion rod 3 38744 892 1 Height adjustment rod 4 90301 16 892 1 Setscrew 5 38743 892 1
18. R54 30006 473 892 Resistor 47K 1 4w R55 30006 104 892 Resistor R60 R61 30007 7225 892 Resistor R65 30016 892 Resistor R66 30006 154 892 Resistor Tl 30606 892 Power transformer UI 30419 892 Integrated circuit U2 U17 U23 U28 30405 40107 892 Integrated circuit U3 U4 U12 30400 4081B 892 Integrated circuit 05 U8 019 30400 4071 892 Integrated circuit U6 30400 4073B 892 Integrated circuit U7 30410 4049B 892 Integrated circuit U9 30400 4093B 892 Integrated circuit U10 30410 4040B 892 Integrated circuit 011 30400 4024B 892 Integrated circuit U13 30400 40106 892 Integrated circuit 015 30400 4013B 892 Integrated circuit 016 30420 3010 892 Integrated circuit U18 U24 U27 U29 30421 892 Optocoupler U20 U21 30403 L P365 892 Integrated circuit U30 30406 1458 892 Integrated circuit X2 46749 892 Sensor pressure Page 5 110 Century CC Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 111 P C Board Component Layout Junction Box P N 38350 Chapter 5 Parts List P C Board Component Layout Junction Box P N 38350 Figure 5 29 P C Board Component Layout Junction Box P N 38350 J2 R2 R4 CR2 R5
19. 1 6 Chapter 3 Theory of 1 6 Chapter 4 Removal Replacement and Adjustment Procedures 1 6 Chapter Parts List co eue tics eee gear umet Oe 1 6 Chapter 6 General Procedures 4e desea 1 7 Chapter 7 ACGeSSDHeS i os AS sees ex LS 1 7 Typographical Conventions Used in this 1 7 Introduction Features and 1 7 B fore Operating in pe EE ke db LS REEF d EYES 1 8 Features and Specifications 1 8 Dial Control Systelia e sc yet oe es 1 8 Radiolucent Surface 1 8 EDA Conformance bna AA 1 9 histant CPR BAR DURER AA A p DRE 1 9 Available Patient Controls 1 9 Automatic Contour 1 10 Head Elevation Gauge 1 10 Poot Section Inclination 1 10 Nurse Control Panels piaia LEE ERAS VINEAS ERES 1 11 Century Bed Service Manual Page 1 1 Chapter 1 Introduction LOCKOUIS te weit eee dein td ien 1 11 Trendelenburg Reverse Trendelenburg
20. Page 5 106 Century Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Component Symbol Part Number Description X2 30710 892 Transducer Century Bed Service Manual Page 5 107 P C Board Component Layout Mattress Control Board Chapter 5 Parts List Figure 5 28 P C Board Component Layout Mattress Control Board P N 46752 P27 C6 1995 HILL ROM CO INC ASSY P N 46752 R1 R3 R10R11 R12 RT3R14 c2 R9 Sz 22 T CRI RS R6 pd R2 c4 67 US v6 C28 LJ 4 07 i qu c1 c5 Ti AJ T P N XXXXX Cs 652 S N XX XXX XXXX C33 en 1 u10 yn ug R16 CJ o t 7 CEN 5 zi m yi 7 se 5 D dii rr cx R24 BUS R1 ick c cm co c38 T Rs4 __ 823 U21 R33 R35 R18 R20 916 T 22624 8 U17 Te Ln Q3 4 25 020 45 E i C25 L 1 r R27
21. PIN 1 amp 2 2 meg ohms IS P C BOARD SOLENOID YES amp HEAD UP SHORTED SOLENOID IS DEFECTIVE NO P C BOARD IS DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Century Bed Service Manual Page2 9 2 4 Head Down Does Not Operate When Switch is Depressed Chapter 2 Troubleshooting Procedures 2 4 Head Down Does Not Operate When Switch is Depressed PROBLEM SOLVED PROBLEM HEAD DOWN WILL NOT OPERATE WHEN SWITCH IS DEPRESSED PRESS HEAD DOWN SWITCH ON OTHER SIDERAIL OR NURSE CONTROL PANEL TURN LOCKOUT OFF RETEST HEAD DOWN TURN SWITCH ON RETEST HEAD DOWN CHECK CONTINUITY BETWEEN P5 PN 6 42 JUMPER P4 SIDERAIL CONTROL CABLE IS DEFECTIVE lt gt WITH HEAD DOWN SWITCH PRESSED CHECK AC VOLTAGE AT P3 PIN 3 amp 5 IS VOLTAGE PRESENT HEAD LOCKOUT DEFECTIVE PRESS H SWITCH 120V P3 PIN EAD DOWN CHECK FOR AC AT 2 amp 4 P C BOARD DEFECTIVE HEAD DOWN SOLENOID IS DEFECTIVE CHECK FOR OF SWIT P9 PIN 4 amp P10 PIN 4 amp CONTINUITY CH AT 8 LEFT SIDE 8 RIGHT SIDE WIRING HARNESS TO PC BOARD IS DEFECTIVE CHECK CONTINUITY OF SOLENOID AT CONNECTOR J3 PIN 2 amp
22. RO 1 18 Hydraulic Systems ERES 1 18 MOO tees naa 1 19 Motor Power Switeh 8 a S Sete d oU arte 1 19 Printed Circuit Boards xeu VY duh Dad Wd eara etd 1 19 Specification is iol qas pei 1 19 114 1 20 Safety TIPS uve ost de west de d ead ERE qae 1 21 1 2 Century Bed Service Manual Chapter 1 Introduction Bed Position Dese Ree ee Bande ie 1 22 hh EP 1 22 Bake Per ea CM EA 1 22 S Oh Rear PRA et UA TA 23 Water Mattress vcio REANO RES PIAS AG EE EARS 1 23 LockoutConttols 5 ose hte a 1 23 Instant ert De Sa edt at cosy 24 Convertible Foot Panel sey osse ox Yaw es ERAS 24 Foot Extender yraa oce a dyno dou use xd ad LU eee 24 Warning and Caution Labels 1 24 Century Bed Service Manual 1 3 Chapter 1 Introduction NOTES 1 4 Century Bed Service Manual Purpose of this Manual Chapter 1 Introduction Purp
23. 1 CHECK FOR AC DOES VOLTAGE AT NO PUMP P29 PIN 4 amp 1 RUN _ CHECK POP OFF VALVE DOES ON MANIFOLD DEFECTIVE SOLENOID CHECK FOR PROPER HOSE CLICK CONNECTIONS PINCHED IT HOSES OR AIR LEAKS CHECK FOR AC VOLTAGE AT P29 PIN 5 amp 1 PROBLEMS CHECK AC REPLACE H CONTINUITY K VOLTAGE INFLATE OF SOLENOID N PRESENT MANIFOLD YES NECESSARY REPAIRS 5 2 SOLENOID Note Should be IS 5 meg ohms 2 meg ohms DEFECTIVE VDE configured beds prior to the start of troubleshooting Century Bed Service Manual 2 15 2 8 Drift Down of any Function Chapter 2 Troubleshooting Procedures 2 8 Drift Down of any Function PROBLEM DRIFT DOWN OF ANY FUNCTION UNPLUG BED FROM WALL OUTLE MANUALLY RAISE ALL FUNCTIONS TO HIGH POSITION PUT SELECTOR VALVE INTO HILOW POSITION TEST FOR DRIFT IF DRIFTING 15 NOT OBVIOUS LET BED SET FOR 30 MINS MOVE SELECTOR VALVE TO HEAD MANUALLY PUMP BED MOVE DOES MOVE SELECTOR SELECTOR VALVE NO HEAD YES VALVE TO KNEE TO KNEE RAISE MANUALLY PUMP BED DOES EN s T DOWN FOOT DOWN CPR RELEASE MANIFOLD VALVE VALVE IS NO 5 DEFECTIVE DEFECTIVE HEAD DOWN MANIF OLD VALVE IS DEFECTIVE VALVE TO HILOW MOVE SELECTOR
24. E ring Air compressor crew 7 Fold the foot and knee sections toward the head end of the bed to the extent of their travel Secure the foot section with the foot panel strap 8 Remove the ground screw from the air compressor and manifold cover Remove the plug button from the top of the knee section see figure 4 44 on page 4 94 9 Support the air compressor and manifold assembly Remove the three screws A and four locknuts B 10 Disconnect the power connector from the circuit board as follows e Pull the air compressor and manifold cover assembly away from the bed only enough to get access to the power connector e Squeeze the sides of the power connector and disconnect it from the printed circuit board Carefully move the air compressor and manifold assembly aside 11 Early version only Remove the four screws and nuts mounting the air compressor to the cover Cut the two wire joints connecting the air compressor to the wiring harness Remove the air compressor Page 4 94 Century Bed Service Manual 4 39 Air Compressor Chapter 4 Removal Replacement and Adjustment Procedures 12 Current version only The air compressor is not separately replaceable but is replaced as an assembly with the compressor pan Replacement 1 Early version only Install the replacement air compressor as follows Connect the white wire from the air compressor to the white wire in the wire assembl
25. RI Y 383159 Y 300148 a 1 LAW n CR2 68 W 5 BRI 30606 S wmesk T MMS GND PREC SV L 1078 1 6 2 WF 50 30200414888 2 2 338UF 25 2 1 1 v 3 4 1 30103 30105 lt v vss vss V 2 Ws 5 90 co uF sev 2 R2 301089 e 303167 ini eur 25v aus TORRID 14 3 02 2 iw Gi 2 1 CRI 68 5 1RI5 2 I 06 194148 5 REG t c v Wr os ray 2 30200414888 30007106588 2 v s VSS qu 1 24 5X vs vss RI Nu 0007275588 82081 IM V2W 5 ePWRST 5 ug v7 12 8 9 38 AIF 9 6 se RST tire us 1 9 1 23 5 n 3 rn 1 3040040718 Rr 216 n 3 ol RST E 1 e T ensiy wswu 2 3041040408 mi 9 12 4 5 13 2 EAM a 10 309822 5 un L 3 91 12 04 12 3040040138 05 13 08 1 1 eur B Q6 3940049718 aa vec a7 4 2 irst 05 48 965 R20 R18 99 97 38007181588 38097181588 esr E 46846520 280 1 20 5 1 2 9 19 7 STAGE 188 1 24 5 9n RIPPLE COUNTER 1 12 STAGE 3849448716 30405401078 Ez RIPPLE COUNTER MATPR oy pT 2 LDF e fui gt s UIF 1 UDF R27 30007181588 30007181588 288 V2W 5 1 2 188 1 24 5 116 us Q4 2 58462461878 2 30421 9000305 5 1 1 3 214 in2 cr ot amp M 3040040128 R37 30007181588 CAN 188 1 24 5 dt 3040040710 304004081
26. 941 uomnoun y sun uojepiS 1404 jo Quvn930IS 1131 S3HOLIMS 3NVNBW3N LINDYID S3HOLINS 3 31 S3HOLINS 4 31 5382115 a LNIYd AuVIN3AON NOW 031 1051 WON 031V0SI 3431 09 n8 ay f OH nH Wee MO o 97 9 B X 5 9 979 979 5986 65 90561 917 1216 9d 965 8 Gd TL 24 3uvas 191 8 SOC 10 6 3NOHd I E int 2 03013IHS EJ 59 4 25 Smo 28310 08 13371911 19340 Wav 1V 5 133T1H9I 19330 l 8 NOWHOO ONILHOIT 3 ys Honi 1H9IN IHOIT 12340 ii WALSAS 88 57 ee 193800NI TOF rers t SN 1H933M 8 MEER 03979 l
27. 2 14 Drift Down of any 2 16 No Seale Display bee ede RE MEX 2 18 Scale Locked Up With a Display 2 19 Century Bed Service Manual Page 2 1 Chapter 2 Troubleshooting Procedures NOTES Page2 2 Century Bed Service Manual Getting Started Chapter 2 Troubleshooting Procedures Getting Started Begin each procedure in this chapter with step 1 Follow the sequence outlined each step assumes the previous steps are correct Each step is the normal operational event of the product and can be confirmed by answering Y yes or N no to the statement Your response will lead to another step in the procedure a repair analysis procedure RAP or a component replacement If more than one component is listed replace them in the order given Start with Initial Actions to begin gathering information about the problem Perform the Function Checks to isolate identify a problem and to verify repair after completing each corrective action replacing or adjusting a part seating a connector etc Perform the Final Actions after the Function Checks to verify the repair If troubleshooting procedures do not isolate the problem call Hill Rom Technical Support at 800 445 3720 for assistance WARNING Only facility authorized maintenance personnel should tr
28. neuere aa EE Sa RES OU VE ard ae abd 5 12 Motor and Lift Arm 5 18 Main Frame Assembly s eu UR e Ke IIR RES SCA OU 5 24 Surface dae A stab E ED mta 5 30 End Bumpers and Head and 18 5 34 Nurse Control Panel Standard Configuration 5 38 Nurse Control Panel Dutch French German Application 5 42 Hydraulic EIOS sea ad pO epe aep aad wd eiae 5 46 Head Siderail Assembly ets Gime eee 5 54 Communication and Control Housing 5 58 Foot End Siderall bat binge heeds beet 5 62 COVES RI bk dee us 5 66 Integrated Air Support System Optional 5 70 DynamicAire Sleep Surface Assembly P913 and P914 Accessory 5 76 X Ray Cassette Holder P280A 5 78 Oxygen Tank Holder P274 5 80 Cane Bumpers P290 48 5 82 Infusion Support System and Transducer Holder P158 P159 and P294 Accessory 5 84 Trapeze Support Frame P844C 48 Accessory 5 86 IV Rod P2218
29. oz 10 MICRON e PRESSURE TANK FC em RELI Century Bed Service Manual Page 3 38 Hyaraulic Schematic Chapter 3 Theory of Operation NOTES Page 3 34 Century Bed Service Manual Chapter 4 Removal Replacement and Adjustment Procedures Chapter Contents Hilow Cylinder Block oo Ke Mew eee 4 7 Reitovdlu Sas e Eve PX Re auus tenda DE eee Ge toa 4 7 RIBERA RESET EA 4 8 Terminaland Pin ee E WO epe EE 4 9 Removal Face ime oed Men mv oe 4 10 Pipe Fitting ton ey bow eee 4 11 Replacements 41 64 tp Sa M od en a 4 11 5 5 etu t CLA 6 4 12 Hydra lic Oil UO e EA RU s 4 12 Purging the Hydraulic System 4 12 Hose Connections eese E E E eu Pe week oes 4 13 bed ee ise oe b m pito 4 13 Replacement scene 25 ex ux uui x ME ELM 4 13 Hydraulic Pump Motor Dri
30. 4 64 Load Beam Constant Entry Scale Bed 4 65 Load Beam Constant Entry Procedure Early Version Scale 4 65 Load Beam Constant Entry Procedure Current Version Scale 4 66 Nurse Control Panel and Sliding Cover Removal 4 68 Renioval xxi he heen gee MER ROME 4 68 Replacement Rhee uie eie xw egt 4 69 Trendelenburg Indicator and 4 70 Century Bed Service Manual 4 3 Chapter 4 Removal Replacement and Adjustment Procedures Removal Det 4 70 Replacement che ERROR PETENS 4 7 PROVUSUIMIOHE oda CS odis ea 4 72 Sideral Removals 2e das Qux Rege a aeu Ad qe di 4 73 Removal e 4 73 Replacement casi xe ee qe eis 4 75 Siderail Nurse Call Lighting or Bed Control Switch 4 76 R moval vasti Sees eG 4 76 Replacement queues 4 77 Sidera LED Indicator v el um 4 78 Siderail Entertainment Controls and 4 79 Removal co nee e Yea
31. MOVE SELECTOR DOES MANUAL DOES VALVE TO HEAD HILOW IF DRIFT IS NOT BEAD RELEASE OBVIOUS LET BED DRIF T VALVE IS ao DOWN DEFECTIVE SET FOR 50 MINS HILOW DOWN GO TO NEXT PAGE MANIFOLD VALVE IS DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Page 2 16 Century CC Bed Service Manual 2 8 Drift Down of any Function Chapter 2 Troubleshooting Procedures CONTINUED FROM PREVIOUS PAGE DISCONNECT BOTH SIDERAIL CABLES AT CENTER OF BED REPEAT PREVIOUS CONNECT POWER CABLE TO STEP FOR OTHER WALL OUTLET SIDERAIL TEST FOR DRIFT PLUG IN ONE jr DISCONNECT S R CONTROL SIDERAIL FUNCTION CABLE AT P C BOARD P4 TEST FOR DRIFT TEST FOR DRIFT MAIN P C BOARD DOES ANY FUNCTION DRIFT IS DEFECTIVE DISASSEMBLE SIDERAIL DISCONNECT NURSE SWITCH HOUSING AND CONTROL CABLE AT MAIN DISCONNECT SWITCH P C BOARD P5 CONNECTOR BEHIND TEST FOR DRIFT SWITCHES TEST FOR DRIFT 7 NURSE IN NURSE CONTROL CONTROL CABLE IS PANEL 15 DEFECTIVE DERECTINE SIDERAIL CABLE 0 FUNCTION SIDERAIL SWITCH IS SWITCH IS DEFECTIVE DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Century Bed Service Manua
32. Tos s uod M a 7 4 LV Rod Permanent v Sav ae Gade Dew ER HEBES 7 5 vista atm 7 5 Standard x eso Sse UPS UC VOR DOSE 7 5 Oxysencbank Holder vd eda s Ua aL ur seva 7 6 Vertical 7 6 Horizontal Installation 7 6 Patient Phone deiectus 7 6 Sidetall 2d ed bete o praep a bus 7 6 Transducer Holder 25542 ud stat old an t LULA eta i s 7 7 7 7 Adjustment 40404855224 tq uA Eo ER DA QR 7 7 Trapeze Support Bracket 7 7 eens 7 7 X Ray Cassette Holder 25545 aw wanes 7 7 IRS fit eee baa d n eom ae eiua eats ea 7 8 Century Bed Service Manual Page xvii Table of Contents NOTES Page xviii Century CCe Bed Service Manual Chapter 1 Introduction Chapter Contents Purpose of this Manual xat nU BR Ns Wed 1 5 Who Should Use This 1 5 Organization of tus 1 1 5 Chapter 1 Introduction pest RERO 1 5 Chapter 2 Troubleshooting
33. ssy 80 4 5 228 EE Mi 440 31545 8340 S ns 1 n8 2 NMOQ x rz H YOLON dhnd 03lYAUOY SI QV3H N3HM NOILYYJJO JINX e 33M 318 3 SIHILIMS YNOLNOD NMOHS SY N d N ASSY qdY08 N 1081N02 3SdnN 15 df 01 02 2 3001N02 1S TTE Z 50005 50 S3HOLIMS ee 0 Wn01N02 01nv E E 8 Md E ERREEEEREEESSEUE Th NMOG 038 L aa 8 6 2 suid osn TSTST TET En Ly nH Q 8 4 jou spaqluauno aloN 578882552988987 gt D dn 038 q wm LM EN a M Lio z m 7 5 T s 1 E M 1 1 M 8 iU 5 28 t E aaa TH H 7 440 NO 18 SSA A qo NOS m m 7 gt 2 n viy 5 N 1083105 een ENS ee 1 N YA A 1 5 1 0 d 5 m 08 L SL79 N d Century Bed Service Manual Page 3 28 SideCom Communication System Wiring Diagram ion Theory of Operat Chapter 3 SideCom Communication System Wiring Diagram Figure 3 20 SideCom Communication System Wiring Diagram SYOLOINNOD NId ILINW 350 3015 SNOILOSNNOD TIY 310N JO asunu 10 WDO 209 jubie 4 0 pejoeuuoo s jun
34. 300541049 y E vss s TREND vss V HOOK 1 2W 10 30006225 5 7 30402101 R43 w3 30019100086 R53 R52 309822 1 30019100486 50019100486 ry LOWER 500541019 100 1 8W 1 BLADDER 100 1 24 10 1 Vs 1 8W 1 1304061458 d c 30101474K8 30109224 5 2 ATUF 50 n Tv C U1 U13 019 025 vec vec J N vss 16 Al U2 U4 U5 U6 VSS vss U7 UB U9 UID i 014 016 015 027 028 Page 3 18 Century CC Bed Service Manual P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 10 Air Board Assembly VDE P N 43519 Early Version Sheet 2 of 2 CRZ NOTE 1 FOR 120 VOLT OPERATION INSTALL RIS amp RH ONLY NT 220 240 VOLT OPERATION INSTALL RIZ ONLY R3 4561910 m 10 2 5X e 301078 t T 505159 4314504 2 UF 55Y 25506 25 1 2 fac neu 301089 505167 IOQUF 25V LA LIN 2 DG 92 20 TAN AX 4361801 504405 30201400387 m vs EYELET 30006106 RS 9 vss 1 LAM vs
35. 30109473K4 3070 0470 50V C PRESS TREND 30400401068 R34 R28 30006225 30018105 BW Tx 30018273 4104 200541049 10919274086 27K 12W 2 hook 1 29 10 2M 1 4W 5 219 12 2 R46 30109122 5 300181004856 50019100485 R29 2 100 C 221 1 8 1 1 1 88 1 IM 1 BW 19 504061458 3001922066 304031369 C29 VSS 2 FLM 1 UPPER 1 2 009200086 30109224K5 SR 8 suy BLADDER 4 300541019 22UF 100V C 309822 30018273 2 onus 2 27K 129 2 4 Y R23 30012703 047 50 C 8 10 9 9 02 2040040818 CHIP DECOUPLING CAPS 30109473K4 I U 0479F 50V C T 27 bh Ud v 1 1 1 1 1 10K 1 8W 2 7 Len J 5 49K 1 8 LD 1 2 2 2 2 1 300195491866 7 an 30019100286 30019100486 L 100K 1 8W 1 y t 1 1 84 1 8 c25 R25 2 czs vec 1 1 VM Leib yu FOR 114 FOR UIG 30019110186 504031 365 304031 365 1 1 2 5 1 50400401068 L 1 w 0 R33 d vec 1 ma d pray x 30019100486 Le 1 R54 2 3 48K 1 8W 1 1 ped m 2 20 1 50019548185 tw 30109473K4 T 1 8 1 30403LP365 30710
36. Bed Service Manual Page 4 81 4 35 Caster Chapter 4 Removal Replacement and Adjustment Procedures WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 If you are replacing a head end caster remove the base cover from the bed If you are replacing a foot end caster remove the motor cover and two side covers 6 Remove the screw A holding the actuating collar to the hex rod see figure 4 35 on page 4 82 Carefully drive the hex rod out of the caster that you are replacing Figure 4 35 Caster Actuating Hex rod WARNING Do not attempt to raise the unit without assistance Serious personal injury or damage to the unit could occur 7 With assistance raise the end of the bed where the old caster 15 located and position the support block under the end of the bed 8 Remove the two screws B lockwashers and the old caster Replacement 1 Make sure the replacement caster is in the neutral position The wheel should spin freely 2 Install the replacement caster in the base frame with the two screws B and lockwashers Page 4 82 Century Bed Service Manual 4 35 Caster Chapter 4 Removal Replacement and Adjustment Procedures 3 Make sure the hex rod and caster hole are aligned 4 Slide the hex rod into the replacement caster Install the screw A in the actuating collar NOTE If you experience difficulty inserting the h
37. NOE PLIN E PETENS 4 10 ET 4 11 Replacement o Gur ever PUER ed egt OA QUAE 4 11 Hydraulic System ics Ge hae gen be DEP EA RSS pp RE E RS 4 12 Hydrate Ol IE X usa EN E RENNES 4 12 Purging the Hydraulic System 4 12 Hose Conneclolls 6027s un ete X Dex ee esas 4 13 vex Pu EA e a VIEN ERU E ew 4 13 Rep acemelit sss Los bo do tate t OT ee aa 4 13 Hydraulic Pump Motor Driven Early Version 4 14 Removal 4 14 Replacement c a Ey v Rete 4 15 Hydraulic Pump Motor Driven Current Version 4 16 iiu eo ue t on A s epa Od 4 16 Replacement nt ae NISUS Sea one Io RE RR 4 17 Hydraulic Oil Early Version 4 18 Replacement 4 18 Hydraulic Oil Current Version dae edn 4 20 Replacement ovre ex awa ees Sos ME a SSS abe ate eee es 4 20 Manual Pump and or Relief 4 22 ii Dd ada EM ats 4 22 Replacement Rx RE kW yaw EVE TR E 4 24 Master L cko t Switch saries Sees aed ARES RR 4 26 Removal ti
38. 1 12 Mobility Braking and Steer 1 12 Convertible Poot Panel vss bine EE Rs d 1 13 Head Eoot Panels 1 ARES 1 13 Bed EXtGHUGE 2 RE ERES 1 13 Permanent IV R d he deg gee HY ARES Ae a 1 13 IV Rod 1 13 Infusion Support System Accommodation 1 14 Dockinge Wall Protection 1 14 SiderallS wa Wie pee edd Ae ae ee 1 14 Patient Exit Alert Optional 1 14 Excessive Air Loss Alert 1 14 Restraint Strap Holders bed s 1 14 e e IL IA eld t CULA dd a aree 1 15 ee Du E S RE S QI eu ded ea ole dd 1 15 SideCom Communication System Optional 1 15 Patient Phone Optional oec exc ida Yt Rede a uar 1 15 Integrated Air Support System 1 15 Air Supply System Optional 1 16 Comfortline CC 1 17 Weight Scale System 1 17 Electric System Data 1 18 UL Classifications ba ae
39. Page7 6 Century Bed Service Manual 7 12 Transducer Holder Chapter 7 Accessories and Kits 7 12 Transducer Holder The transducer holder supports patient monitoring equipment The transducer holder is easily mounted on the Hill Rom ISS Installation 1 With the ISS mounted on the bed position the open end of the horizontal bar on the ISS pole The knob at the closed end of the horizontal bar should be on the bottom side of the bar Firmly tighten the knob at the open end of the bar 2 Install the extension rod through the height adjustment rod Use the setscrew to secure the extension rod 3 Install the extension rod through the horizontal bar Firmly tighten the knob on the bottom side of the horizontal bar Adjustment 1 Loosen the applicable knob 2 Adjust the position of the transducer holder 3 Firmly tighten the knobs to secure the transducer holder 7 13 Trapeze Support Bracket The trapeze support bracket mounts at the head end of the bed and facilitates the use of trapeze equipment in the Century CC Bed Installation Remove the roller bumpers from the head end of the upper bed frame 2 Install the frame assembly and two support brackets 3 Install the roller bumpers on the frame assembly 7 14 X Ray Cassette Holder The cassette holder allows for lower abdominal to upper chest x rays with the head end of the bed in a flat or upright position The cassette holder will accept a 14 x 17 356 m
40. Pivot points Lubricate all upper pivot points and black slide rods on the siderails Power cord and plug Inspect the power cord and plug for cuts nicks or breaks Replace the power cord or plug if indications of damage are visible Motor capacitor Check the motor capacitor to ensure it is not weak or defective If necessary refer to Hydraulic Pump Motor Driven Current Version on page 4 16 or Hydraulic Pump Motor Driven Early Version on page 4 14 Utility shelf Check the utility shelf for proper operation Verify that the shelf locks in the up position Scale If the bed is equipped with the scale system use a known test weight to ensure that the scale is functioning properly If necessary refer to Scale Unit Standard Configuration on page 4 58 or Scale Unit VDE Configuration on page 4 61 Head and foot panels Check the panels for damage and general appearance Replace if necessary Overall appearance Use touch up paint where necessary Inspect the labels and replace them as needed Check the general appearance of the bed Century Bed Service Manual Page 6 7 Preventive Maintenance Chapter 6 General Procedures Communications Inspect the communication junction box Inspect the communication cable and the male and female pins in the plug If necessary refer to Terminal and Pin on page 4 9 Electrical test Test the bed and assign an insp
41. R52 1 m 2 001900086 0 vz R59 308822 5 3001910008 30400401068 Lawn LAM 30019100486 30019100488 use 1 gt u AME LOWER 300041019 100 VW 1 gt BLADDER 4 100 172W 10 bs 50408158 411 T 39101474K8 530109224K5 5040040856 Sov c 2 2009 00 Wss vec 4 vec he a s 9 5 595 Lu 4 oz3U2B U5 U4 U5 U8 Y wor vss vss UBURUMUZ 4 vss v Page 3 12 Century Bed Service Manual P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 4 Air Board Assembly P N 44047 01 Early Version continued m E R i 30048 2 o 1e 1 2 1 DIL i 30201400387 cin u 4003 z P28 pH ELE 1 4 1 30925 vss S 1 4 ac vss vss 1 T v9 ala ELI gt 303157 R2 21 sees 3 LLL 4 our i
42. 1 1431 H3dIM 10H1NO9 3An170 1431 HOIH N3 v3dS 1431 193NIQNI 1431 1 11 11 9 3SdnN MONIA 11 9a 1ddns 3ATLISOd XNY 11 3SH N NOWNOD 1081409 INNIA NOWNOD TONLNOD INNIA 1 1 1 1 H3asNvui a3asNvul XO01H31NI 11 2 3SH N 1HOIM OH1NOO 1HOIM 10NINOO 3WNIOA 1HOIM HOIH M3 v3dS 1HDIH LOJYIONI 1HDIN 1038IQ 3HvdS 59982 9500710205 189 JZ 20272008 ME AZ 202 2006 ABL 5875005 SH S C 20272008 vH z 2 er euygiziorisivieneiionsejsg 9 0 91008 ela 2 0 91008 cla z 0 9100 2 91008 2 2 5 ME AZ 205072005 1 046 8 19 6 8 9 v e 2 1 grees uoo oz 3 27 Century Bed Service Manual Wiring Diagram P N 42760 Models 892 894 895 896 Chapter 3 ion Theory of Operat P N 42760 Models 892 894 895 896 D iring 1H d 18 8078 N d ASSY QdY08 TONLNOD SS3HIlVM 311330 daddn gt tH
43. Bed Service Manual Page 4 53 4 22 Lockout Switch Nurse Control Panel Chapter 4 Removal Replacement and Adjustment Procedures Replacement l Replace the individual lockout switch by removing the solder and wires from the old switch and soldering the new one in place Or replace the complete board assembly Slide the switch housing toward the foot end of the bed Scale beds only Locate the piezo and mount it to the switch housing with the screws C see figure 4 21 on page 4 51 Install the switch housing with the screws D Remove the hilow cylinder block Check for proper operation of the bed Page 4 54 Century Bed Service Manual 4 23 Piezo Alarm Nurse Control Panel Scale Bed Only Chapter 4 Removal Replacement and Adjustment Procedures 4 23 Piezo Alarm Nurse Control Panel Scale Bed Only Tools required Extraction tool SA3658 Hilow cylinder block P N 87V287S Phillips head screwdriver Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 4
44. 1 and rm 33 2 2 Na Lg MATPR 160 55 AL os 30323029 4 1 2 x f m p 24 1 a 33049040818 0 2 tem 304042385 Century Bed Service Manual Page 3 13 P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 5 Air Board Assembly P N 45904 Early Version Sheet 1 of 2 P26 3095605 1 30001104 M uon 2 1 1 AAA 1 sse 31 34 2 709 1 20 5 cz 190K 1 26 5 2 T_T RT 30499040818 5 30007104 30490 9718 LAM m 6 3040040718 100K 1 2 5 EXAL 100K 1 2W 5 17 5 n RIO 30007104 gt 3041940498 LAN 30109224K5 30007275 100K 1 24 5 RAZ i 2 RS 30007106 v WW C 22K 7 vss 3093 5 1 Loy 2 er 100K 1 24 5 s NCMIF x 3021020498 a gt 24 ud 30403 P365 nm THER 5 30007104 i 3 t MATPR 9 1 5 30400601068 30400101068 ele 30400401068 1 ng RA 30018273 30007221 3010910005 28K 1 8W 1 ZIK
45. 32 35424 892 8 1 Torque tube assembly 33 SA1484 892 1 Brake steer Tente 8 caster Century Bed Service Manual Page 5 13 Base Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 34 15338 892 4 Screw 35 45974 892 1 Manual pump assembly 36 35746 892 1 Female elbow 37 35719 892 2 In line check valve 38 36210 892 1 Male connector 39 SA4624 892 1 Relief valve assembly manual pump 40 36182 892 2 Male connector 41 35326 892 4 E ring 42 35564 892 2 Clevis pin 43 36722 892 1 Compression spring 44 36171 892 2 Tube 45 36170 892 2 Spring 46 SA1364 892 2 Up foot pedal with tape 47 42940 892 8 1 Pump pedal assembly 48 42941 892 2 Flange bushing 49 34606 892 4 Screw 50 44745 892 8 1 Release pedal assembly 51 19678 892 2 Tru arc ring 52 35553 892 1 Clevis pin 53 35748 892 1 Street tee 54 35745 892 2 Male elbow 55 35994 892 1 Spring 56 35786 892 1 Manual release valve 57 35642 892 2 Brake pedal 58 35638 892 8 1 Pedal assembly foot end 59 29788 892 12 Twistnut 60 35641 892 2 Steer pedal 61 62 36077 892 8 1 Mounting bracket L O switch early version 63 38082 892 1 Motor power switch label early version 64 38081 892 1 Snap in switch 65 SA1365 892 2 Down foot pedal with tape
46. 8 Install all the covers that were removed Century Bed Service Manual Page 4 19 4 9 Hyaraulic Oil Current Version Chapter 4 Removal Replacement and Adjustment Procedures 4 9 Hydraulic Oil Current Version Tools required Phillips head screwdriver 11 16 wrench Hilow cylinder block P N 87V287S Hydraulic oil P N 361995 Replacement 1 Lower the bed to the low position Lower both the knee and head sections to their low flat positions 2 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 3 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 A WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 4 Remove the motor cover and two side covers at the foot end of the bed 5 Remove the dipstick from the reservoir see figure 4 6 on page 4 20 Figure 4 6 Hydraulic Oil Current Version Dipstick Full mark Page 4 20 Century Bed Service Manual 4 9 Hyaraulic Oil Current Version Chapter 4 Removal Replacement and Adjustment Procedures 6 Fill the reservoir with hydraulic oil to the full mark on the dipstick refer to procedure 4 4 7 Install the dipstick and tighten it Install the covers that wer
47. Item Number Part Number Quantity Description 1 35399 892 2 Head and foot bed panel 2 35621 892 4 HPL adhesive 3 35620 892 f 4 HPL insert specify color 4 36630 892 1 Scale instruction label early version 5 35658 892 2 Round tube 6 90038 02 892 8 Screw 7 4100FC 892 f 1 Bed panel foot without scale 8 36166 892 2 Rectangular tube 9 36031 892 1 Equipment strap 10 4101HC 892 f 1 Bed panel head 11 35938 892 2 End bumper 12 13 35535 892 8 1 Hinge assembly rh 14 35911 892 2 Round plug 15 35869 892 4 Roller 16 18890 892 6 Tru arc ring 17 35918 892 2 Roll pin 18 35532 892 8 1 Hinge assembly lh 19 4100FD 892 f 1 Bed panel foot with scale 20 28498 892 2 Screw 21 22 35879 892 1 Shelf latch lh 23 90271 14 892 2 Screw 24 38916 892 8 1 Utility shelf weldment 25 35878 892 1 Shelf latch rh 26 38135 892 4 Knob assembly 27 28 35912 892 2 Plug 29 21913 892 12 Screw 30 36832 892 2 Ball lock pin 31 43473 892 U shelf bracket welded 32 35855 892 4 End bumper Century Bed Service Manual Page 5 35 End Bumpers and Head and Foot Panels Chapter 5 Parts List Item Number Part Number Quantity Description 33 90039 04 892 4 Screw 34 35862 892 Bumper tube 35 43474 892 8 1 U shelf bracket welded assembly rh
48. o 24 T t 3041040498 D RST a 50 E 2 010910 5 3041040408 i qr EXAL D m AUF SC epa om 3092 10 Re m 3040040135 05 0 mb o 30013181 394000248 AMAZ d 3040040718 STAGE 180 1 20 5 RIPPLE COUNTER 12 STAGE e 30405401078 RIPPLE COUNTER 2 61 2 7 30013181 LAN mep 180 1 2W 5 30405401078 302 9000302 2 4 Se vss 837 0040818 NUN AD 3940040818 180 1 24 5 ot MATPR ot 3040040718 3049040B1B E 1 30006154 5 150K L W 5 R58 3000040718 30007181 180 1 70 5 rR PE 2 30109073 27 1 2 unr svc Y LM 3040501078 T 289 124505 amp uz vs 30323029 5 30013181 LAM 3040040738 3040940718 uz rj 30373079 30205401078 Ley wz He 7 028 L 3040040818 DEFLATE SOL LOWER SOL PUMP UPPER SDL Century Bed Service Manual Page 3 17 P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 9 Air Boa
49. 3 LOWER SOL 30006154 n T 150K 171 5 PUMP i 5 com 3040040818 5 UPPER SOL pie 30 09 0018 uio w 30007181 9 tt m Q MS 7 v9 c 30109473 2 1 30013181 50 C LAM 30405401078 UN DIN TR e 5 1 6 E 7 3wz5 9000302 3040040815 n 3900415 30013181 nS x 3 2 w 3040040738 a ew 3040040718 3218 Lainey 30405401078 204 in E 30409401068 304040818 eur vss Century Bed Service Manual Page 3 21 P C Board Wiring Diagram Main Control Board Chapter 3 Theory of Operation P C Board Wiring Diagram Main Control Board Figure 3 13 Main Control Board P N 35831 Early Version fL acc eee ee co ee Se ee SERI 5 4 559 Quvog SALON 7041405 3SdnN C 57 Ti 1 1 1 UnolLlNOD SSAA cz SQvdv3Ou2IN NI 3uv SINIYA 3ONvIIDvqVO TY T 9 9 n8 9 101 13 ENS 1 LLL EI NO 1NOO LWT es INO q d d D t gt gt CREAR d COLL LL lp 8 j 111 1914 NAAOHS S3HOLIANS 1 E YIMOd HOLOW 103105 1 t Page 3 22 Century CC Bed Service Manual P C Board Wiri
50. Base Assembly Figure 5 2 Base Assembly Century Bed Service Manual Page 5 12 Base Assembly Chapter 5 Parts List Table 5 5 Base Assembly Item Number Part Number Quantity Description 1 37473 892 3 Manifold valve up 2 37474 892 1 Manifold valve down head 3 37479 892 6 Coil 4 37476 892 1 Manifold valve down knee 5 37478 892 1 Manifold valve down hilow 6 35449 892 1 Cord set assembly 7 42366 892 1 45 degree fitting 8 27518 892 1 Plug cord 9 22320 892 2 Gasket strain relief 10 16145 892 1 Strain relief 11 32741 892 1 Wire joint 12 22605 892 2 Screw 13 22319 892 1 14 22318 892 1 Rubber gasket 15 43087 892 8 Screw 16 40676 892 2 Rocker link 17 35693 892 1 Junction box 18 11873 892 2 Roll pin retainer 19 35773 892 1 Strain relief 20 35502 892 1 Power cord assembly 21 35671 892 2 Brake hex rod 22 35736 892 5 Elbow 23 16042 892 2 Screw 24 43496 48 892 1 Base assembly early version 25 35665 892 8 Washer 26 35460 892 1 Manifold mounting plate 27 35792 48 892 1 Manifold assembly 28 35678 892 1 Head end pedal assembly 29 142 892 2 Roll pin 30 35419 892 8 1 Link assembly 31 SA1483 892 3 Brake caster Tente urethane taupe 8
51. Bed Extender The standard bed extender accommodates taller patients Fifteen inches can be added to the overall length of the bed by lifting and rotating the mattress stops toward the foot end of the bed and attaching the head panel to the stops Optional extender mattress pads are available Permanent IV Rod A standard IV rod is permanently attached to the head end of the bed on the left side When not in use the IV rod can be easily stored in a horizontal position between the head panel and the sleep surface An improperly stored IV rod can cause errors when measuring patient weight with optional scales IV Rod Accommodation In addition to the permanently attached IV rod there are four other locations to install an IV rod on the bed two at the head end corners and two at the foot end corners These IV rod support features will also accommodate fracture frame equipment without degrading bed functions or the bed s structural integrity Century Bed Service Manual Page 1 13 Introduction Features and Specifications Chapter 1 Introduction Infusion Support System Accommodation Four locations are provided on the bed to accommodate the installation of Hill Rom s optional Infusion Support System two at the head end corners and two at the foot end corners Docking Wall Protection Standard spring loaded roller bumpers located at the head end of the bed protect walls and headwall systems from damage Opt
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53. 11 11 2 358 1 11 401134 30 AlddMS 3AILISOd xnv 11 N3MSNV 3SYNN aay NOWNOD JONLNOD 3Wn10A NOWNOD 10N1NOO 3Wn10A 38 45 38 45 1 4907Y31N 1 olany 1 oldnv MOOTYSLNI 11 2 3SYNN 1OSINOO OlOv3 1031NOO 3WNIOA 1H9IM N3 V3dS LH9I1 103BIONI 193819 3uvdS Figure 3 17 Junction Box P N 38350 Early Version QOvNI 2860 ty 8500710505 142 L 2 Qvigcoc 045 18500718005 35 9758 acategaelisizieiusivieueziuled 6 8 4 9 S zl 5 9560550005 2S 9550550005 501 8l L 19188180006 Gu 26 ML 89550550005 v 29 M 18560550005 4 SAvAlATALZBAGYSULYONSU HSU ZY 6 L 9 greece Century Bed Service Manual Page 3 26 P C Board Wiring Diagram Junction Box ion Theory of Operat Chapter 3 Figure 3 18 Junction Box P N 43853 Current Version MAOY 3NOHd NONAO2 OXLNOD NOWWOO 3yy3dSs ONIddalS TANNVHD AL oNIdd31S J3NNVH2 AL HOLIMS IVNOILdO TWO AL11NOIMd TO AL11NOIMd 11 H3MSNV 3SHhN 11 3SHhN 13 NOWNOD ONIIHDI 11 2 11 2 1431
54. 2 IL 30007225 30409401078 30018273 KA 3041040488 TK 12W 25 1 74 5 5 5 R65 5 R29 12W 2 50019100496 50019100486 15 vzo be 30006475 AAA_2 1 5 30019124086 304031P365 ATM VAW 5 1 VON 1 1 1 3040658 5 a 58 1 1 R23 a 9 s ch 3 4 2 100v 30101474 8 30092245 R30 30018273 R25 304090401068 ATW 50 22UF 100v d UNE 27K 12W 2 30018105 vss 30019274086 Lw 2 W 12W 2 veg 020 304031365 2 sri x 50019221086 LAM 4020 300541049 508977 R25 e PRESS TREND w2W 10 we 2 27K 12 2 gos E x 309822 um 30012103 30402101NP ry 5 1 5 2 30019209085 0 gt 1 3 R UPPER 3005410099 200 1 390071 BLADDER 4 209 M29 100K 1 2W 5 vn v 9 10K 2 me d T UE n te ww 30010340186 l AWW k 1 50019100586 ws sw 50019100486 3010910405 50109104 5 30109104 30109104K5 1 2 AUF B C AUF Sov C AUF sov AUF sov 2 z z z ove 1 un 1 E ou vss 30403LP365 301081D4K5 S0108104K5 b m AF 50 AF sov d A 18 w vee vec WY RAS 30400401068 1 30019150386 2 R33 MX UNT x 30019100486 2 1 8 1 am ay o 2 M 1 99 1 x2 1 1 30710 vec 50054049 v a P PRESS TREND 100K 1 74 10 YER 20007225 m 3040040815 2 AMI 224 VW
55. 81 35933 48 892 2 Outer pivot plate 82 90017 68 892 6 Bolt 83 36727 892 4 Nut 84 38052 892 4 Ball stud 85 38262 892 4 Safety spring 86 87 44575 892 1 Gas cylinder assembly Ih foot 88 44574 892 1 Gas cylinder assembly rh foot 89 36126 892 4 Turnbuckle 90 23 892 4 Nut 91 36429 50 892 1 Wire cover lh 92 36125 892 4 Short release rod 93 35597 33 892 1 Trendelenburg handle assembly Ih 94 35598 33 892 1 Trendelenburg handle rh 95 39723 892 2 Trendelenburg handle sleeve 96 3585 892 4 Roll pin 97 43479 50 892 1 Weight frame assembly complete 98 35407 892 1 Upper frame assembly non scale bed 99 10429 892 8 Washer nylon 100 43427 892 1 Knee cylinder Century Bed Service Manual Page 5 27 Main Frame Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 101 43424 892 1 Knee cylinder felt 102 103 43426 892 2 Head cylinder cap 104 43423 892 2 Head cylinder felt 105 106 46745 892 4 Scale OMIL load beam 107 39240 06 892 2 Ground strap assembly 108 3972360 892 1 2 Trendelenburg handle sleeve 109 45973 892 1 Head cylinder assembly Ih 110 46783 892 1 Intermediate weight frame assembly 111 46785 892 1 Foot rack assembly T These parts are unique to European applications Page 5 28 Century Bed Service Manual Main
56. Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 27 Load Beam Constant Entry Current Version Scale 000 0 IOL ADJUST ZERO DISPLAY SHOWS LAST PATIENT WT LBS KGS WEIGHT Ld C WEIGH CHANGE ITEMS 2 After 2 seconds the display will alternate between displaying 1 for beam number 1 and the constant currently in the memory for beam number 1 The beam constant should match the value found on the label under the nurse control panel for load beam 1 e If the flashing value matches the label press the CHANGE ITEMS pad to display and verify the stored constant for load beams 2 3 4 and P5 If all of the constants and the P5 value 051 0 are correct press CHANGE ITEMS until the normal display appears e Ifachange to the constants or the P5 value is required continue to the next step 3 Tochange the constant of a load beam or the P5 value in the scale memory press either the or key A digit will begin flashing in the display To select the digit you want to change press the CHANGE ITEMS key until that digit is flashing To change the flashing digit simply press the or Key to increase or decrease the displayed number Press CHANGE ITEMS to move to the next digit or function correct setting for P5 is 051 0 e Press CHANGE ITEMS until the display returns to its normal
57. R34 1 1 X 021 vss TK 304831 365 30101104 8 gt 1 vis AUF 50 M AUF 50 2 2 Wouy 1 R46 30400401068 v v s R33 38019100486 R53 2 348K 1 z 1 2 eL i 30019348186 2 1 E 2 1 V8W 1 30710 300541049 PRESS TREND 1 20 16 30097225508 We x 1 AVv 2 39492191HP 2 2M 1 24 5 R52 i R43 2 30019200086 R59 R62 2 309822 TAN SS 30019199481 30919100461 08541919 1 LA LAN 5 1 26 18 304061458 2 c21 ve 30101474K8 39191224K8 2470 58 gt 22UF 58 v s 14 55 6 13 8 02 07 5 1 1 023 028 U3 U4 U5 U6 vss 0 vss 2 vss 020 021 4 vgs v 013 015 019 Page 3 10 Century Bed Service Manual P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 2 Air Board Assembly P N 38208 Early Version continued
58. 36 36070 892 8 1 Head end weldment rh 37 36782 892 1 Bumper tube head end 38 36069 892 8 1 Head end weldment Ih 39 142 892 1 Roll pin 40 35780 892 1 IV rod A SA1303 892 1 IV rod assembly 42 SA1324 892 1 IV storage clip 43 36833 892 2 Thumb latch sleeve 44 35781 892 1 Ground strap and plug assembly 45 18920 892 1 Screw 46 42914 892 8 1 Drainage rack rh 47 42912 892 5 1 Drainage rack lh 48 45067 892 2 Trendelenburg label 49 46960 89271 1 Consult accompanying documentation label 50 36081 892 1 Caution label utility shelf 51 43080 892 1 Instruction label current version 52 37627 892 2 Bumper Grey Specify a dash number if the product color is Taupe brown Light neutral off white f Specify high pressure laminate color These parts are unique to European applications Page 5 36 Century Bed Service Manual End Bumpers and Head and Foot Panels Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 37 Nurse Control Panel Standard Configuration Chapter 5 Parts List Nurse Control Panel Standard Configuration Figure 5 7 Nurse Control Panel Standard Configuration Page 5 38 Century CC Bed Service Manual Nurse Control Panel Standard Configuration Chapter 5 Parts List Table 5 10 Nurse Control Panel Standard Configuration
59. 4 471002 ada zu 82010vTSO 0TOCT 5014000 tl en z 12845 4 Mc V BBL Wrz HEL BBE 9 zu m 62062606 90 BBL T Wz eiciaee 9 z 1175802 ada 82010vrGOT OC 4 aga Ty MZ V BBL mit ESZ Z3 1220006 2 BgLEOZT ZAE YNOLNOD LINN SnOl1NOO LIWN caoz 5252025 Wz RISLABS 820 9 2 V OvSOv Otc 02 MT 12s 2090 ada ag 90140002 21 amet so TT are 05 on 25 H Lt 9 9 NH TI9SBBS ve SSA 1 V aneco vo angecd I 3 Agar aneco 920iDC 2S M 95 3 23 Century Bed Service Manual P C Board Wiring Diagram Main Control Board Chapter 3 Theory of Operation Figure 3 15 Main Control Board VDE P N 42009 SOLENOID WOTOR POWER eu orr 2 2 13 ast
60. 5301084 1H9 TIVO MOTIJA 2 y al E 9019 3 29 Century Bed Service Manual Hose Route Key and Function Chart Chapter 3 Theory of Operation Hose Route Key and Function Chart The Hose Function Chart Table 3 1 on page 3 30 when used along with the Key To Hose Route Table 3 2 on page 3 31 will enable you to locate the part number of any hydraulic hose in the Century CC Bed It also serves as a logic chart for each valve assembly the two pumps and the reservoir For example look at the Key To Hose Route table and find the route letters for the hilow circuit under electric pump They read A A to B B to E E Look in the Hose Function Chart table and find the two devices containing the letter A They are the electric pump and the manifold assembly Therefore the first hose used in the hilow circuit is hose P N SA1277 connecting the manifold assembly to the electric pump Now read the next letter set B B Note that B B is routed from the manifold to the selector valve using hose P N 35798 From there the route is E E from the selector valve to the single action hilow cylinder hose P N 35932 early version or P N 45932 current version If you want to know which hose completes the circuit back to the reservoir simply trace the route backwards from the hilow cylinder to the valve containing the letter with a box around it In this case it is the letter M liste
61. 6 Remove the two bolts holding the pump to the motor 7 Disconnect the hydraulic hoses previously loosened and tie the ends higher than the reservoir to prevent excessive hydraulic oil leakage 4 14 Century Bed Service Manual 4 6 Hydraulic Pump Motor Driven Early Version Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 3 Hydraulic Pump Early Version Replacement 1 Attach the replacement pump to the motor using two bolts Tighten the bolts 2 Connect and torque the hydraulic hoses refer to procedure 4 5 3 Remove the hilow cylinder block from the hilow cylinder refer to procedure 4 1 4 Purge the air from the hydraulic system refer to procedure 4 4 5 Check for proper operation of the bed and install the covers Century Bed Service Manual 4 15 4 7 Hydraulic Pump Motor Driven Current Version Chapter 4 Removal Replacement and Adjustment Procedures 4 7 Hydraulic Pump Motor Driven Current Version Tools required Phillips head screwdriver 7 16 1 2 9 16 5 8 and two 3 4 wrenches Hilow cylinder block P N 87V287S Removal 1 Using the hilow feature raise the bed to the high position 2 Unplug the unit from its power source A WARNING You must unplug the unit from its power source An electrical shock hazard exists 3 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1
62. 64 30955 06 892 1 Contact housing 65 3844 892 2 Washer 66 34526 892 1 Screw 67 35041 892 1 Strain relief bushing 68 38051 892 1 Calibration label 69 36701 892 1 Calibration overlay label 70 13206 892 1 Screw 71 15907 892 1 Star washer 72 2449 892 4 Flat washer These parts are unique to European applications Century Bed Service Manual Page 5 41 Nurse Control Panel Dutch French German Application Chapter 5 Parts List Nurse Control Panel Dutch French German Application Figure 5 8 Nurse Control Panel Dutch French German Application Page 5 42 Century Bed Service Manual Nurse Control Panel Dutch French German Application Chapter 5 Parts List Table 5 11 Nurse Control Panel Dutch French German Application Item Number Part Number Quantity Description 1 36014 892 1 Threadspcaer 2 30809 892 1 Lockout switch 3 A1519 892 1 Hilow switch and lockout label non scale bed 4 SA1520 892 1 Hilow switch and lockout label scale bed 5 34526 892 2 Screw 30118S 892 or 1 Piezo alarm assembly 30119 892 Piezo alarm assembly with wires 7 30957 03 892 1 3 pin header 8 30957 06 892 1 6 pin header 9 37340 892 1 Cable assembly scale interconnect 10 48565 892 4 Snap bushing 11 36735 892 1 Scale cable assembly 12 30952
63. AL MU vss 5s lu 301089 z L3 ae 13619151 DUE 250 TDRROD 2 1 97 20V TAN AX 1 150 29 5 39144195 30201600387 5 REG lee gt 1 vss EYELETL 30006106 Hs vss vss 1 R5 um pig CR3 2 30006275 10M 145 WOTE 915 R63 ARE OPTIONAL A 1704 5 PWRST D EDGL ee AF 2 3040040718 E 1 3541040098 30109104K5 d RST 50V C 4 1 8 1 3043040408 4 15 21 0 on 24 y H 55 g o d 32 T 19 304004738 477 PUT uH 1 5 4 oz 3040040138 12 D amp jus i RE gt ami 30013181 ea 3040040738 05 i EE 2M 5 LA 27 EE 180 1 24 5 uw e 07 m H 1 2 3005401078 52 3940010718 3060060268 302030108 9000302 1 7 STAGE E 2 4 RIPPLE COUNTER TER 12 STAGE RPPLE COUNTE n ds E 30007181 3013181 180 1 26 5 lA 3040060935 i un SZ 30218 9000302 1 2 4 1 r1 304090618 30007181 30013181 3040040718 9 V2 5 lA AD ey 12 1310 2 noi DES 180 1 29 5 1 6 MDF uz L3 wur UAM 304218 9000302 1 24 EXAL 2 30450818 ml TER 9 Daw 304000718 3940010818 T z ju 2 DEFLATE 501 R h
64. AMPLIMITE High Density HD Connectors Each tool handle consists of two color coded halves The white half features a metal extraction tip and the other half features a metal insertion tip see figure 4 2 on page 4 9 Tools required Extraction Tool P N SA3684 1o extract pin P N 28883 Extraction Tool P N 428356 to extract pins P N 22153 and 22154 Figure 4 2 Pin Extraction Back of connector Wire slot Extraction handle Insertion handle Century Bed Service Manual Page4 9 4 2 Terminal and Pin Chapter 4 Removal Replacement and Adjustment Procedures Removal 1 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 2 Place the wire that has the faulty pin along the wire slot of the extraction tool Hold the wire in this position with your thumb see figure 4 2 on page 4 9 3 While applying light pressure on the wire slide your thumb over the wire from the center of the tool to the tip of the tool The tool tip will spread and allow the wire to enter the tip 4 Slide the tool along the wire until it touches the pin in the connector 5 Holding the wire against the tool handle pull back gently to extract the pin Page 4 10 Century CCe Bed Service Manual 4 3 Pipe Fitting Chapter 4 Removal Replacement and Adjustment Procedures 4 3 PipeFitting Replacement new production f
65. Bed Service Manual Warning and Caution Labels Chapter 1 Introduction Figure 1 4 Warning and Caution Labels German 4586802 VORSICHT BRANDGEFAHR DIESES BETT IST FUR DIE ANWENDUNG VON SAUERSTOFFGERATEN WIE NASENSYSTEME SAUERSTOFFMASKEN VENTILATOREN ODER SAUERSTOFFZELTE FUR DEN KOPFBEREICH GEEIGNET DAS SAUERSTOFFZELT DARF NICHT UBER DIE LIEGEFLACHE HINAUSRGEN BETTWACHTER P N 45868 02 PATIENTEN FUNKTIONSSPERREN Century CC A HILLENBRAND INDUSTRY 4586902 VORSICHT BRANDGEFAHR DIESES BETT IST FUR DIE ANWENDUNG VON SAUERSTOFFGERATEN WIE NASENSYSTEME SAUERSTOFFMASKEN VENTILATOREN ODER SAUERSTOFFZELTE FUR DEN KOPFBEREICH GEEIGNET DAS SAUERSTOFFZELT DARF NICHT UBER DIE LIEGEFLACHE HINAUSRGEN P N 45869 02 H R m Q PATIENTEN FUNKTIONSSPERREN Century CC HILLENBRAND INDUSTRY 2224702 ACHTUNG STROMSTOSSCEF 3665502 3481102 DXIFERNT WERDEN SERVICEARBEITEN MUR VON QUALFIZERTEM SERVICEPERSONAL ACHTUNG STROMSTOBGEF AHR MAX BELASTUNG 225 KG EINE VERTEILTE BELASTUNG 2 225 KG DARF NICHT UBERSCHRITTEN WERDEN DIESER MOTOR IST NICHT GEERDET 3672102 VORSICHT TRANDELENBURG DARF NICHT IN BETRIEB GENOMMEN WERDEN ES SEI DENN DER FUSSTEIL DES BETTES IST DURCH HALTEVORRICHTUNGEN GESICHERT SICHERN SIE DEN FUSSTEIL DES BETTES DURCH ZUSAMMENBINDEN DES FUSS UND KNIETEILS MIT KLETTENVERSCHLUSSBAND DAS
66. Page 5 14 Century Bed Service Manual Base Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 66 35439 892 2 Connecting rod 67 27509 892 2 Roll pin 68 18921 892 6 Screw 69 70 33603 892 2 Bumper 71 35706 48 892 2 Bumper 72 36667 892 1 Connector bracket 73 35757 892 1 Junction box isolation transformer 74 SA1622 892 3 Brake 6 caster 75 SA1621 892 1 Brake steer 6 caster 76 43824 892 Mounting bracket lockout switch current version 77 46959 892 1 Motor power switch label 78 42292 892 1 Base assembly current version 79 36165 892 2 IV clamp with screws 80 90235 06 892 4 Screw 81 23208 892 2 Lockwasher 82 43769 05 892 1 Dutch plug and cord 83 90229 14 892 3 Total lock caster 8 conductive 84 90229 15 892 1 Total lock and steer caster 8 conductive 85 3564260 892 2 Brake pedal 86 38081 02 892 Snap in switch 87 88 25647 892 1 Terminal 89 44089 892 1 Intl IV Storage Label 90 43971 892 2 Bumpon use with 6 casters Century Bed Service Manual Page 5 15 Base Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 91 42006 892 2 Screw lock 92 34810 892 1 Ground receptacle label Specify a dash number if the product color is Taupe brown 3
67. Parts List Component Symbol Part Number Description R30 30019 2740B 892 Resistor R31 30019 2210B 892 Resistor R33 30019 3481B 892 Resistor R34 30019 1101B 892 Resistor R35 30019 5491B 892 Resistor R39 R43 30054 101 892 Potentiometer R40 30019 1581B 892 Resistor R41 30019 2801B 892 Resistor R45 R46 30019 1004B 892 Resistor R50 30019 2000B 892 Resistor R51 R53 30054 104 892 Potentiometer R52 30019 1000B 892 Resistor R54 30019 1003B 892 Resistor R55 30019 1503B 892 Resistor R59 R62 through R64 30019 1004B 892 Resistor R60 R61 30007 225 892 Resistor Tl 30606 892 Power transformer UI 30419 892 Integrated circuit U2 U17 U23 U28 30405 40107 892 Integrated circuit U3 U4 U12 30400 4081B 892 Integrated circuit US U8 30400 4071B 892 Integrated circuit U6 30400 4073B 892 Integrated circuit U7 30410 4049B 892 Integrated circuit U9 30400 4093B 892 Integrated circuit U10 30410 4040B 892 Integrated circuit 011 30400 4024B 892 Integrated circuit U13 30400 40106 892 Integrated circuit 015 30400 40138 892 Integrated circuit U16 30420 3010 892 Integrated circuit U18 U22 U24 U27 U29 30421 892 Optocoupler U19 30400 4012B 892 Integrated circuit U20 U21 30403 LP365 892 Integrated circuit U25 U26 30402 101HP 892 Integrated circuit U30 30406 1458 892 Integrated circuit
68. Permanent Chapter 7 Accessories and Kits 2 Firmly tighten the knob located in the bed corner bumper by hand to secure the offset bar 3 Insert the transfer pole in the offset bar 4 Firmly tighten the knob located on the offset bar by hand to secure the transfer pole to the offset bar 7 7 IV Rod Permanent WARNING Take hold of the upper section of the IV rod before pulling the release knob If not held the upper section of the rod will drop quickly and could cause injury An IV rod is permanently attached to the bed between the sleep surface and the head panel To extend or retract the upper section of the rod pull the release knob on the rod With the top section of the IV rod in the lowest position you can store the rod horizontally across the upper bed frame A storage clip is provided on the frame Installation 1 Install the replacement IV rod in the head end weldment on the left side of the upper frame 2 Install the roll pin through the IV rod base and the head end weldment 3 Secure the ground strap of the IV rod to the weldment with a screw 7 8 V Rod Standard The standard IV rod is a removable 3 4 telescopic rod It can be installed at any of the four corners of the bed Clips on the side of the bed base frame are provided for IV rod storage WARNING Take hold of the upper section of the IV rod before pulling the release knob If not held the upper section of the ro
69. T M NS 2 4 Ui l BR1 r ms R2 c4 ges d LH 05 us U U4 i te Ua JU1 7 U11 U9 R17 r U15 R34 R33 R D zT ce Q R15 yaz 15 55 RIB Jie R30 T R25 917 ES T gt nal R28 vis 402 T R27 pi R45 R60 R41 R44 R46 94 u19 R40 R42 LLL 4 R38 022 Rad T R36 ilo R50 R43 1 R63 R59 c O LN c13 925 024 M Q R37 rll RES RaZ R49 R53 R51 96 c19 928 R54 R62 F9 c18 c20 Q 7 R48 1l eus 025 1102656 R55 221 i R58 T15 i as 07 861 xi 2 l JUS R57 IN U29 LOWER C Hi Page 5 104 Century CC Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Table 5 30 P C Board Component Layout Mattress Control
70. Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 6 Pull the foot panel out and swing it up so it forms the shelf 7 Remove the two screws A holding the battery box to the nurse control panel assembly see figure 4 20 on page 4 51 Remove the grounding screw B that holds the scale assembly in place 8 Remove the two screws C holding the piezo alarm see figure 4 21 on page 4 51 9 Remove the two screws D and carefully slide the switch housing assembly forward toward the head end of the bed Carefully lift the scale unit up and disconnect the two connectors You may need to allow the switch housing to slide toward the foot end of the bed to provide enough Century Bed Service Manual Page 4 55 4 23 Piezo Alarm Nurse Control Panel Scale Bed Only Chapter 4 Removal Replacement and Adjustment Procedures cable length to access the connectors Lay the scale on its face out of your way 10 Using extraction tool SA3658 remove the two piezo wires from the connector Replacement 1 Push the wire terminals on the replacement piezo into the connector Connect the black wire to position 8 and the red wire to position 9 Connect the two c
71. and install the covers Century Bed Service Manual Page 4 17 4 8 Hyaraulic Oil Early Version Chapter 4 Removal Replacement and Adjustment Procedures 4 8 Hydraulic Oil Early Version Tools required Phillips head screwdriver 9 16 wrench Hilow cylinder block P N 87V287S Hydraulic oil P N 361995 Replacement 1 Raise the bed to the high position Raise both the knee and head sections to their high positions 2 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 3 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 A WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 4 Remove the motor cover and two side covers at the foot end of the bed 5 Remove the oil fill plug from the reservoir see figure 4 5 on page 4 19 4 18 Century Bed Service Manual 4 8 Hydraulic Oil Early Version Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 5 Hydraulic Oil Early Version Oil fill plug 6 Hill the reservoir until the oil level is even with to 1 4 above the LVL B mark on the reservoir refer to procedure 4 4 7 Install the oil fill plug in the reservoir Tighten the oil fill plug
72. ed we ee ne Bae eee oe 4 79 Replacement x y eee 4 80 pO ERN Le pew ee qi 4 81 tte lost b A Lie ct 4 81 Replacement sini pu Leges ue VIP dpa CR a e Re da e 4 82 Adj stmient 226212 bade hb Di IX PAG f 4 83 Brake and Steer Caster Steering Adjustment Only 4 83 Brake Caster Brake Adjustment Tente Casters Only 4 84 Brake Caster Brake Adjustment Colson Casters Only 4 84 Gas C ylindeto s una Dus Hana edi e dd 4 87 noD uA i md HE E ML 4 87 Replacement ee E hx REP RA A eae 4 88 Master Control 4 89 Removal Ae 12544 eet ERES 4 89 Replacement 25 fee vesc eorr asa hore 4 90 Automatic Contour Switch 4 91 IREMOV Al Pox nos Lb Fara eee UY 4 91 Replacement RR IAM DU REI 4 91 reb e ex Rs colt e ene 4 92 abe whe sone dare E 4 93 4 4 Century Bed Service Manual Chapter 4 Removal Replacement and Adjustment Procedures Removal EE 4 93 Replacemefitu
73. 16 20 kgs of equipment on the foot panel in the tray position Overloading the foot panel could bend the foot panel frame and or cause the equipment to fall onto the patient Before placing any equipment on the foot panel in the transport shelf position tug on the foot panel to ensure that it is locked in position Equipment placed on the foot panel should be secured with the provided straps The weight limit on the foot panel is 45 Ibs 20 kgs Always return the convertible foot panel to its original position after use Ensure that the foot panel is locked in the down position Foot Extender When the foot panel is in the extended bed position the ball lock pins must be installed through the frame rails to lock the foot panel in position Warning and Caution Labels Warning and caution labels have been placed on the bed and should be heeded to reduce the risk of personal injury or damage to the bed see figure 1 2 Page 1 24 Century Bed Service Manual Warning and Caution Labels Chapter 1 Introduction Figure 1 2 Warning and Caution Labels English 45868 POSSIBLE FIRE HAZARD THIS BED IS SUITABLE FOR USE WITH OXYGEN EQUIPMENT OF THE NASAL MASK VENTILATOR OR HALF BED LENGTH TENT TYPE OXYGEN TENT SHOULD NOT EXTEND BELOW MATTRESS SUPPORT LEVEL Hil Rom A HILLENBRAND INDUSTRY CAUTION BED EXIT SYSTEM P N 45868 Century CC Q PATIENT LOCKOUTS 45869 POSSIBLE FIRE HAZARD THI
74. 16 36146 892 1 Release bracket 17 90272 05 892 2 Screw 18 35788 892 1 Selector valve assembly 19 35740 892 4 Male elbow 20 36183 892 2 Male connector 21 35741 892 1 Plug 22 36184 892 3 Male branch tee 23 36246 892 1 Washer 24 90291 04 892 4 Barrel clamp setscrew 25 41699 892 1 Drive belt pulley 26 41700 892 1 Drive belt 27 41698 892 1 Drive belt pulley 28 SA4580 892 1 Selector valve hex nut 29 30 31 32 33 Century Bed Service Manual Page 5 19 Motor and Lift Arm Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 34 35 42738 892 1 Combox bracket 36 35764 892 2 Spring plunger 37 44086 892 1 Intl function label lh 38 44085 892 1 Intl function label rh 39 90272 10 892 4 Screw 40 36284 892 2 Selector ball 41 38324 892 2 CCU index plate 42 36283 892 2 Selector level 43 12434 892 1 Roll pin 44 SA1261 892 1 Selector shaft with roll pin 45 90093 16 892 2 Screw 46 38126 892 2 Selector knob 47 44084 892 2 Intl manual control label 48 38094 892 2 Selector dial 49 371 892 4 Screw shim 50 35602 892 2 Selector housing 51 35973 892 2 Guard 52 42941 892 4 Flange bushing 53 36781 48 892 1 Trendelenburg limit cable bracket 54 42481 892 1 Bolt 55 4597001 892 1 Hilow cylinder ass
75. 19 Final Actions Chapter 2 Troubleshooting Procedures NOTES Page 2 20 Century Bed Service Manual Chapter 3 Theory of Operation Chapter Contents General 414 bib Vets trees bet 3 3 Sleep Surface aed REP et WEICH am eee RE AER En 3 3 Automatic Contour x oec ur cy tee ge ows RR E MAPA RES 3 3 Poor so e dee PERS EIL ELE 3 4 Head Panel oinas S O 3 4 Head Panel Bed Extender 3 4 Foot Panel Convertible 1 3 4 Modular Headwall 3 4 Riu WM r c TE 3 5 Sideral Construction 3 5 Siderail Operation 5 editrice ed Ign Rs 3 5 Bed Scale 3 5 Before Operating 1 3 5 New Patient Weighing 3 5 scale OperatlOno eise x snk ewe aie taba eee 3 6 Zero Scale Early 3 6 Zero the Scale Current Version 4 2 ll ll RA Yl ee AS 3 6 Initial Weighing Of The Patient Early 3 6 Ini
76. 2 30018105 30109224 5 30006275 THER 9 L 3005401978 112 1 AAA 1 5 1 120 2 EXAL ay i Z2UF 100 C 27H 1704 5 Rn vss 3040040938 3061060498 005192078 30019397186 302031 365 rti 392K 1 84 1 2 m MATPR R22 AD D 1 47M 1740 5 30006475 30018273 RZB T m ZIK 124 2 30018105 SUF v C 1 2 30109334K5 30019309086 v 309 1 88 1 1 12 2 vss 2 U6 304031 365 1 1 ax 22 2 3 ean 30006225 30019665086 1 30400401068 665 1 8 1 30018273 30018105 z ZIK 17 2 s 22M VAN 5 E sim UPPER BLADDER mo mmm 30091225 10V C WITH 30019953086 us 1 jn 10 1 BW 1 1 304061458 953 1 84 1 t2 391992245 2 sw om M QUAE UNE Y 30018273 ATF 50 vss 124 2 30018105 vss M2 30012103 309822 1M 12W 2 BAM 5 CHIP DECOUPLING CAPS 2 T MATCHES IC REF 100K 174W 5 BAA 9 7 11 i is is 3 23 9 14 tz 28 e pp 13 10K 1 8 2 2 z p 2 z tn 2 fa fa fa R26 30019665186 30006473 665K 1 8W 1 50V vss 1 04 5 Q2 FOR FOR 1 1 TT 30019590086 a iou m 590 1 89 1 30403LP365 Reg 30400401068 ou LOWER BLADDER 3 R33 ME LO Vk 30019100486 M 3010912245 Mo 2 100 Li 1M 1 80 1
77. 37 Master Control Board Tools required Hilow cylinder block P N 87V287S Needle nose pliers Phillips head screwdriver Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 6 Remove the lift arm cover and two side lift arm covers at the center of the bed 7 Unplug the wiring harness connectors from the master control board see figure 4 41 on page 4 90 Century Bed Service Manual Page 4 89 4 37 Master Control Board Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 41 Master Control Board Circuit board NT 2 CR AN Mounting screw Wiring harness t connector Moun
78. 4 23 on page 4 59 Page 4 58 Century Bed Service Manual 4 25 Scale Unit Standard Configuration Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 22 Battery Box Removal Standard Configuration Bottom side of nurse control panel Battery box 9 Remove the two screws D and carefully slide the switch housing assembly forward toward the head end of the bed Carefully lift the scale unit up and disconnect the two connectors You may need to allow the switch housing to slide toward the foot end of the bed to provide enough cable length to access the connectors Lay the scale on its face out of your way Figure 4 23 Scale Unit Standard Configuration 10 Mark the individual wires going to the 18 terminals of the scale unit Remove these wires from the old unit Replacement 1 Install the wires in the replacement scale unit Make sure every wire is in the same location as in the old scale unit Century Bed Service Manual Page 4 59 4 25 Scale Unit Standard Configuration Chapter 4 Hemoval Replacement and Adjustment Procedures 25 Connect the two connectors to the scale unit and install the scale unit with the screw B see figure 4 22 on page 4 59 Slide the switch housing toward the foot end of the bed Locate the piezo and mount it to the switch housing with the screws C see figure 4 23 on page 4 59 Install the switch housin
79. 892 2 Screw 64 18921 892 or 4 Screw early version 90245 06 892 Screw current version Page 5 32 Century CC Bed Service Manual Sleep Surface Chapter 5 Parts List Item Number Part Number Quantity Description 65 47075 892 2 Striker assembly current version 66 3924004 89201 2 Ground strap assembly 67 3924005 89201 1 Ground strap assembly 68 46952 892 1 1 Head indicator rod lh 69 15250 892 1 2 Locknut 70 46953 892 1 1 Head indicator rod rh 71 4695148 892 2 Head cylinder shield assembly 72 17017 892 2 Screw 73 46974PL 89277 2 Bushing head cylinder shield 74 26797 892 1 2 Cable clamp 75 15338 892 2 Screw early version 18921 892 Screw current version Specify a dash number if the product color is Taupe brown Light neutral off white Grey 518 48 50 These parts are unique to European applications Century Bed Service Manual Page 5 33 End Bumpers and Head and Foot Panels Chapter 5 Parts List End Bumpers and Head and Foot Panels Figure 5 6 End Bumpers and Head and Foot Panels HEAD END FOOT END Page 5 34 Century Bed Service Manual End Bumpers and Head and Foot Panels Chapter 5 Parts List Table 5 9 End Bumpers and Head and Foot Panels
80. 892 4 Terminal 13 18921 892 2 Screw 14 46867 50 892 1 Top cover assembly 15 12951 892 1 Grommet 16 90236 06 892 4 Screw 17 46970 892 2 Slide 18 36325 892 2 Spring 19 36004 892 2 Cable 20 36197 892 2 Wire clamp 21 46972 892 1 Trendelenburg angle label intl graphics 22 35861 892 2 Lens 23 28498 892 8 Screw 24 35711 892 2 Indicator housing 25 35712 892 2 Indicator wheel 26 36159 892 2 Spring 27 35839 892 1 Trendelenburg indicator label 28 48563 50 892 1 Nurse control box assembly 29 42928 892 1 Foam spacer Century Bed Service Manual Page 5 43 Nurse Control Panel Dutch French German Application Chapter 5 Parts List Item Number Part Number Quantity Description 30 15907 892 2 Lockwasher 3l 37747 50 892 1 Battery box 32 90245 06 892 2 Screw 33 37284 892 1 Foam spacer 34 4179 892 2 Hair pin cotter key 35 SA1465 892 1 Battery with foam pads 36 26142 892 2 Roll pin 37 36085 892 1 Trendelenburg indicator label 38 35827 892 or 1 Trendelenburg limit label 46973 892 Blank cover label 39 30957 16 892 1 16 pin header 40 35650 892 1 Lockout switch board assembly 41 30810 892 3 Lockout switch 42 31144 892 3 Screw 43 300074715B8 892 1 Resistor formed 44 36119 892 2 Terminal 45 35646 04 892 1 Yellow LED assemb
81. BOARD IS SOLENOID SHORTED SOLENOID amp AIR SYSTEM P C BOARD IS DEFECTIVE oO Is DEFECTIVE BLADDER SYSTEM IS OK AIR SYSTEM CHECK FOR PC BOARD A C VOLTAGE 15 AT P29 PIN 186 DEFECTIVE AIR SYSTEM A C SOLENOID PC BOARD NO VOLTAGE YES IS PRESENT DEFECTIVE gt K IN PREVIOUS STEP BE SURE MATTRESS DEFLATES UNTIL SOLENOID CLICKS OFF Note Check the fuses on VDE configured beds prior to the start of troubleshooting Page 2 14 Century Bed Service Manual 2 7 Bed Air Surface Does Not Operate When Switch is Depressed 60 TO PREVIOUS PAGE DOES MATTRESS INFLATE CHECK FOR AC VOLTAGE AT P27 PINS 1 amp 3 ADI amp A4 P C BOARD FIRM SOFT SWITCH IS DEFECTIVE AIR SYSTEM P C BOARD IS DEFECTIVE SOLENOID amp IS AIR SYSTEM SOLENOID P C BOARD SHORTED IS DEFECTIVE AIR SYSTEM P C BOARD IS DEFECTIVE Note Check the fuses on AC REPLACE FIRM MATTRESS 5 4 YES DEFLATE VOLTAGE AIR SYSTEM MATTRESS Chapter 2 Troubleshooting Procedures CONTINUED FROM PREVIOUS PAGE 55 5 SWTICH TO DEFLATE MATTRESS DOES TURN MODE SELECTOR SWITCH NO MATTRESS TO PREVENTION DOES PRESS SORT SWITCH XY 60 TO PREVIOUS PAGE A
82. Board P N 44047 01 Component Symbol Part Number Description BRI 30205 892 Diode assembly CI 30108 892 Capacitor C2 C3 30144 105 892 Capacitor C4 30107 892 Capacitor ASIC board C5 C6 C10 C13 through C17 30109 104K 892 Capacitor C8 30109 334K 892 Capacitor C9 C19 C21 30109 224K 892 Capacitor C18 C20 30101 474K 892 Capacitor CRI through 30201 4003B 892 Diode silicon JUI through JU3 30982 2 892 Jumper L1 30016 892 Resistor P26 30956 05 892 Connector P27 30934 892 Connector P28 30925 892 Socket header P29 30921 892 Header 6 pin circuit QI 30315 892 Regulator Q2 30316 892 Regulator Q3 Q4 90003 02 892 Triac 05 through Q8 30323 02 892 Triac R1 R2 30014 892 Resistor R3 30012 222 892 Resistor R4 30007 271 892 Resistor R5 through R10 R12 R42 R44 30007 104 892 Resistor R11 R16 30007 275 892 Resistor R13 R14 30007 221 892 Resistor R15 30007 106 892 Resistor R17 30006 475 892 Resistor R18 R27 R36 R37 R48 R57 30013 181 892 Resistor R19 R20 R28 R38 R49 R58 30007 181 892 Resistor R23 30018 273 892 Resistor R24 30012 103 892 Resistor R25 30018 105 892 Resistor R29 30019 1240B 892 Resistor Century Bed Service Manual Page 5 105 P C Board Component Layout Mattress Control Board Chapter 5
83. Caster Brake Lever Adjustment Colson Casters Mounting screw Brake pad Brake surface Colon identification Tire 5 Using a 5 64 allen wrench adjust the setscrew so that the brake lever tabs are 0 003 0 007 0 08 0 17 mm from the face of the collar for the brake and steer caster Make the adjustment to the brake lever tab closest to the face of the collar e Apply some pressure against the setscrew when making this adjustment 6 Using a 13 mm wrench install the wheel 7 Rotate the wheel If there is a high spot on the tire mark it with masking tape Place tape on the side of the tire 8 Remove the support block from under the unit 9 Rotate the tire until the high spot is under the brake pad Century Bed Service Manual Page 4 85 4 35 Caster Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 38 Caster Brake Pad Adjustment Colson Casters Setscrew 003 007 for brake steer casters Collar slots i 040 007 for brake casters Collar face 4 Brake lever tabs 10 Measure the gap between the brake pad and the tire If the gap is larger than 0 010 0 26 mm or 0 000 0 00 mm adjust the brake pad as follows NOTE When measuring the gap hold the brake pad up against the brake lever to ensure an accurate measurement a Using
84. Cleanmg and 2 n eode ERI ea Ese RO Rud unes 6 3 General csse veto EX SIME IUE REN E NAA x UP 6 3 DynamicAire Sleep Surface Cleaning 6 3 Edd Spils ovas ccpit ba 6 4 Blood and 6 4 Comfortline CC Mattress Cleaning 6 4 Lubrication 6 4 Hydraulic T RD PEOR EIC E 6 5 Preventive Maintenance SEU pee Ol UEM EE 6 5 Preventive 5 i Pe 6 9 Bed Storage nae HA GU GERE REEL ET ORERIAGS 6 10 Century Bed Service Manual Page 6 1 Chapter 6 General Procedures NOTES Page 6 2 Century Bed Service Manual General Information Chapter 6 General Procedures General Information WARNING Unplug the unit from its power source WARNING Powered bed mechanisms can cause serious injury Operate the bed only when persons are clear of the mechanisms If it is necessary to work under the sleep surface or work with the bed in the high position you must block the hydraulic cylinder and set the brakes Refer to Hilow Cylinder Block on page 4 7 Whenever the foot section of the sleep surface is folded back toward the head section use the straps provided with
85. E SHORTED YES SOLENOID IS DEFECTIVE DEFECTIVE KNEE DOWN SOLENOID NG DEFECTIVE ONE BOARD MO LOR DEFECTIVE DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Page 2 12 Century Bed Service Manual 2 6 Knee Down Does Not Operate When Switch is Depressed Chapter 2 Troubleshooting Procedures NOTES Century Bed Service Manual Page 2 13 2 7 Bed Air Surface Does Not Operate When Switch is Depressed Chapter 2 Troubleshooting Procedures 2 7 Bed Air Surface Does Not Operate When Switch is Depressed PROBLEM BED AIR SURFACE DOES NOT OPERATE TURN SWITCH ON AND RETEST SET SELECTOR COMFORT CHECK FOR 0 CONTINUED EOM ORT VOLTAGE AT P27 PN 1 amp 6 NEXT PAGE 7 60 MATTRESS TO NEXT PAGE INFLATE PRESS SOFT SWITCH AIR SYSTEM POWER SWITCH IS DEFECTIVE p URN MOD WHILE HOLDING SOFT CONTINUED SELECTOR SWITCH YES SWITCH CHECK FROM TO CONTINUITY OF NEXT PAGE PREVENTION 427 PN 1 amp 4 FIRM SOFT YES SWITCH IS DEFECTIVE MODE SELECTOR CHECK FOR Note Should be SWITCH OR MATTRESS CONTINUITY OF 5 meg ohms WIRING HARNESS AND RELEASE SOLENOIDS PRESS FIRMLY ON 2 meg ohms IS DEFECTIVE AIR SYSTEM PC
86. HALF VAN EEN NEUS OF GELAATSSTUK DANWEL EEN TENT HEAD END OF THE BED OXYGEN TENT CANOPIES DIE ALLEEN BOVENSTE GEDEELTE HOOFDEIND SHOULD NOT EXTEND BELOW BED SPRING LEVEL HET BED BEDEKT HET ONDERSTE STUK VAN ZUURSTOFTENT MAG NIET ONDER HET LIGOPPERVLAK VAN HET BED UITKOMEN 416960103 or 416960203 WAARSCHUWING VERSTEL HET BED ALLEEN ALS PERSONEN VRIJ ZIJN VAN DE BEWEGENDE ONDERDELEN VOORZICHTIG vERWIJDER DE STEKKER VAN HET BED UIT HET STOPCONTACT VOOR HET PLEGEN VAN ONDERHOUD OF HET SCHOONMAKEN VAN BED RAADI Page 1 28 Century CC Bed Service Manual Chapter 2 Troubleshooting Procedures Chapter Contents Getting Started 1o re anh ve tue eb ent oir ENS i ep bue 2 3 Initial ACUODS2 uv o Lee Bk eae MADER ee BEN RUD RERO xS 2 4 Puncuonmn Checks ER ee tiie REN x qM EXE DEAS 2 5 Final Actions REALE Heed nese pena ede IR IE Les 2 6 Bed Up Does Not Operate When Switch is Depressed n a nnnunnnnuuannan 2 7 Bed Down Does Not Operate When Switch is Depressed 2 8 Head Up Does Not Operate When Switch is 2 9 Head Down Does Not Operate When Switch is Depressed 2 10 Knee Up Does Not Operate When Switch is Depressed na nnnnnanauaaa 2 11 Knee Down Does Not Operate When Switch is Depressed 2 12 Bed Air Surface Does Not Operate When Switch is 4
87. PUMP MOTOR IS DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Page2 8 Century Bed Service Manual 2 3 Head Up Does Not Operate When Switch is Depressed 2 3 PROBLEM SOLVED Chapter 2 Troubleshooting Procedures PROBLEM HEAD UP WILL NOT OPERATE WHEN SWITCH IS DEPRESSED PRESS HEAD UP SWITCH ON OTHER SIDERAIL OR NURSE CONTROL PANEL Head Up Does Not Operate When Switch is Depressed TURN LOCKOUT OFF RETEST HEAD UP TURN S RETEST WITCH ON HEAD UP CONTINUITY BETWEEN J5 PIN 682 YES SIDERAIL CONTROL CABLE IS DEFECTIVE JUMPER P4 PIN 1 amp 2 NO D HEAD NO PRESS HEAD UP UP SWITCH CHECK FOR 120V AC AT P3 PIN 1 amp 2 WITH HEAD UP SWITCH PRESSED IS VOLTAGE HEAD LOCKOUT EFECTIVE CHECK AC VOLTAGE AT PINS amp 5 IS VOLTAGE PRESENT NS PUMP MOTOR S DEFECTIVE 120 AC P C BOARD DEFECTIVE HEA D UP SOLENOID DEFE S CTIVE CHECK FOR CONTINUITY OF SWITCH AT P9 PIN 3 amp 8 LEFT SIDE PIN 3 4 8 RIGHT SIDE WIRING HARNESS TO PC BOARD IS DEFECTIVE CHECK CONTINUITY OF SOLENOID AT CONNECTOR J3 SWITCH IS DEFECTIVE Note Should be 5 meg ohms
88. Purp ou to RD era c eda qe 3 eth ln 5 117 scale REED 5 117 Automatic Contour Connection P N 35508 48 5 118 Siderail Bed Control Cable Connection Both Sides of Bed P N 35503 5 118 Other s E eeu wont edes teet tes 5 118 Siderail Assemblies Complete 5 118 Page 5 2 Century Bed Service Manual Warranty Chapter 5 Parts List Warranty Hill Rom A Hillenbrand Industry LIMITED WARRANTY Hill Rom has a long tradition of providing superior quality products and service to our customer Our goal is Total Customer Satisfaction In that spirit Hill Rom is proud to offer the following warranty GENERAL WARRANTY Hill Rom warrants to the original purchaser that its products shall be free from defects in material and workmanship for a period of one 1 year after date of delivery Hill Rom s obligation under this warranty is expressly limited to supplying replacement parts and or service for or replacing at its option any product which is in the sole discretion of Hill Rom found to be defective In addition to the foregoing one year warranty Hill Rom warrants to the original purchaser that the frame and welds on its beds will be free from structural defects for the life of the bed THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANT
89. Pushnut 36 25208 892 6 Axle 37 36005 50 892 2 Roller bumper assembly 38 34557 50 892 2 Roller bumper 39 36254 50 892 2 Roller bumper bracket 40 36707 892 2 Bushing 41 35863 892 2 Spring 42 36433 892 2 Wire routing bracket 43 36680 892 4 Rod end 44 44800 892 4 Load beam 45 12595 892 4 Screw 46 47 90244 16 892 8 Bolt 48 90093 16 892 4 Screw 49 36285 892 4 Pivot bracket 50 36290 892 4 Pivot shaft 51 18890 892 8 Tru arc ring 52 36291 892 4 Rod end 53 90237 10 892 4 Screw 54 35443 892 6 Pivot pin 55 36615 892 12 Pivot bushing 56 35970 892 2 Bumper 57 90056 08 892 8 Screw 58 35847 50 892 4 Support plate 59 35442 48 892 2 Inner pivot plate 60 61 24925 892 2 Bushing 62 35438 892 1 Nurse control cable 63 18921 892 3 Screw 64 36430 50 892 1 Wire cover rh 65 66 67 Page 5 26 Century CC Bed Service Manual Main Frame Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 68 35724 892 2 Rod head end 69 35991 892 2 Rod foot end 70 35803 892 1 Gas cylinder Ih head 71 35802 892 1 Gas cylinder rh head 72 2449 892 8 Washer 73 20517 892 8 Cotter pin 74 38741 892 4 Gas spring release 75 9685 892 4 Roll pin 76 35723 892 4 Release lever TI 42508 892 4 Pin 78 36256 892 4 Nut 79 80 28629 892 2 Ground strap assembly
90. RECOUVRANT SEULEMENT LE RELEVE BUSTE LES COTES DE LA TENTE OXYGENE NE DOIVENT PAS SE PROLONGER PLUS BAS QUE LE SOMMIER DU LIT Century Bed Service Manual Page 1 25 Warning and Caution Labels Chapter 1 Introduction Figure 1 3 Warning and Caution Labels French 4586801 ATTENTION RISQUE DE FEU CE LIT NE DOIT TRE UTILLISE QU AVEC UN EQUIPEMENT D ADMINISTRATION D OXYGENE DE TYPE NASAL MASQUE VENTILATEUR OU TENTE DE TYPE DEMILIT LA TENTE A OXYGENE NE DEVRAIT PAS DESCENDRE SOUS LE NIVEAU DU PLAN DE COUCHAGE CONTR LE DE SORTIE DU LIT P N 45868 01 H 0 Q BLOCAGE DE COMMANDES DU PATIENT Century CC Groupe HILLENBRAND 4586901 ATTENTION RISQUE DE FEU CE LIT NE DOIT UTILLISE QU AVEC UN EQUIPEMENT D ADMINISTRATION D OXYGENE DE NASAL MASQUE VENTILATEUR OU TENTE DE TYPE DEMILIT LA TENTE A OXYGENE NE DEVRAIT PAS DESCENDRE SOUS LE NIVEAU DU PLAN DE COUCHAGE P N 45869 01 H m Q BLOCAGE DE COMMANDES DU PATIENT Century CC Groupe HILLENBRAND 2224701 3481101 RISQUE DE CHOC ELECTRIQUE 3665501 ATTENTION 965 ME PAS RETRER LE COUVERCLE FAIRE APPEL DU PERSONNEL QUALF CAPACITE 225 KG NE PAS EXCEDER 225 KG DE CHARGE TOTALE 3 3672101 ATTENTION NE PAS ACTIVER LE TRENDELENBURG A MOINS QUE LA SECTION PIED DE LIT NE SOIT BLOQUEE BLOQUER LA SECTION PIED DE LIT EN FIXANT LA SECTI
91. Resistor R35 30019 5491B 892 Resistor R39 R43 30054 101 892 Potentiometer R40 30019 1581B 892 Resistor R41 30019 2801B 892 Resistor R45 R46 30019 1004B 892 Resistor R50 30019 2000B 892 Resistor R51 R53 30054 104 892 Potentiometer R52 30019 1000B 892 Resistor R54 30019 1003B 892 Resistor R55 30019 1503B 892 Resistor R60 R61 30007 2255B 892 Resistor Tl 30606 892 Power transformer UI 30419 892 Integrated circuit U5 U8 30400 4071B 892 Integrated circuit U6 30400 4073B 892 Integrated circuit U7 30410 4049B 892 Integrated circuit U9 30400 4093B 892 Integrated circuit U10 30410 4040B 892 Integrated circuit 011 30400 4024B 892 Integrated circuit U3 U4 U12 30400 4081B 892 Integrated circuit U13 30400 40106 892 Integrated circuit U15 30400 4013B 892 Integrated circuit U16 30420 3010 892 Integrated circuit U2 U17 U23 U28 30405 40107 892 Integrated circuit U18 U22 924 927 U29 30421 892 Optocoupler 019 30400 40128 892 Integrated circuit U20 U21 30403 LP365 892 Integrated circuit U25 U26 30402 101HP 892 Integrated circuit U30 30406 1458 892 Integrated circuit Page 5 98 Century Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Component Symbol Part Number Description X1 X2 30710 892 Transducer Century Bed Service Manual Page 5 99 P C Board Component Layout Mattre
92. Roto uaTPR Wd METAT V2N 5 30400401068 50400401068 7 R23 FRLM 0 1 U it c 1R41 30018273 R25 50408481808 1 3010104 8 2 8K 1 8W 1 27K 128 2 30018105 3000221588 3000221588 AUF 50 50019280186 78 228 1 24 5 228 1 24 5 2 2 6 2p M 12 2 MATPR 5 v 28 THER 7 2 3040312365 09 30405401078 R40 9 02 158K 1 8W 1 us u7 1 5 5 AD i R66 0019158186 R23 3 2 5 30007225588 2 30405401078 i 2 20019223 Md 3040040938 3041040498 27K 128 2 30018105 2 2M 1 2W 5 5 AN 6 R63 R64 6 _ 12W 2 7 SYS um U20 2M 1 24 5 AM AM SPABSLE 365 1 80 1 1 80 1 4061458 gt to 30101474K8 3823 4 2 Sav 39101474K8 30101224 8 30018273 30400401068 su 2 22UF Sev 74 VOW 1 30018105 vss Y Say yss M 12W 2 428 T 39493LP365 700 R51 2 L 21 V8N 1 ELI x 1 3 30015221056 1523 2 Srt v 300541049 30018273 vec PRESS TREND eek 1 2W 10 v 27K 12 2 30018105 JU2 NES R24 3 12 gt 309822 ae 30012103 4 30402101HP 2 1 5 5 6 R39 2 30019200086 12 5 1 3 ANS EN ud 8 UPPER 0541019 1 8W 1 Varas vec 921 2 3 v 3040312365 1 1 1 80 2X R35 vge vaw m 100 x 1 39919549186 J cu c5 c16 30619196380 38019100486 30101104 8 39191194K8 3610104 8 39191194K8 1 2 AUF 58V Jur 50V AUF 58V AUF 58V 2 2 2 2 V8W 1
93. Siderail Bed Control Connection Both Sides of Bed P N 35503 Siderail Plug Siderail Terminal Mating Receptacle Terminal 22151 892 22153 892 22152 892 22154 892 Other Terminals Table 5 43 Other Terminals Location Terminal Number Solenoid 30962 892 Master lockout switch 30961 892 Battery 36119 892 Siderail Assemblies Complete Table 5 44 Siderail Assemblies Complete LH RH Siderail Option LH Siderail Communication RH Siderail Communication Housing Front Housing Front 50 38364 48 892 None 38365 48 892 None 51 42854 892 43068 892 42855 892 43068 892 52 42864 892 42906 892 42865 892 42906 892 Page 5 118 Century CC Bed Service Manual Siderail Assemblies Complete Chapter 5 Parts List LH RH Siderail Option LH Siderail Communication RH Siderail Communication Housing Front Housing Front 53 42852 892 42906 892 42853 892 42906 892 59 42866 892 43068 892 42867 892 43068 892 60 38364 48 892 None 38365 48 892 None 63 42852 892 42906 892 42853 892 42906 892 Page 5 119 Century Bed Service Manual Siderail Assemblies Complete Chapter 5 Parts List NOTES Page 5 120 Century CCe Bed Service Manual Chapter 6 General Procedures Chapter Contents General Information Se pat osos HOS Leer eS ipe dde d 6 3
94. Transducer mount extrusion 6 P294 892 1 Transducer holder assembly 7 SA3780 892 1 Transfer pole inner assembly 8 17290 892 1 Mounting screw 9 35001 892 1 Hub 10 35018 892 4 Roll pin 11 35003 892 4 IV hook 12 35026 892 1 Telescoping tube 13 35007 892 1 Ferrule complete 14 35004 892 1 Insert 15 35019 892 1 O ring 16 864 892 1 Washer 17 SA3779 892 1 Base transfer pole assembly 18 35044 892 1 Label 19 35334 892 3 Spring pin 20 35022 892 1 Inner insulator 21 35005 892 1 Locator 22 P158 892 1 Transfer pole assembly 23 35023 892 2 Stanchion end 24 35012 892 1 Thread insert 25 38129 892 3 Chain and knob assembly 26 P159 892 1 Offset bar assembly 27 35008 892 1 Stiffener 28 35025 892 1 Outer insulator 29 35373 892 1 Roll pin Century Bed Service Manual Page 5 85 Trapeze Support Frame P844C 48 Accessory Chapter 5 Parts List Trapeze Support Frame P844C 48 Accessory Figure 5 21 Trapeze Support Frame P844C 48 Accessory BOLTS USED TO HOLD ROLLER BUMPERS IN PLACE Page 5 86 Century CCe Bed Service Manual Trapeze Support Frame P844C 48 Accessory Chapter 5 Parts List Table 5 24 Trapeze Support Frame P844C 48 Accessory Item Number Part Number Quantity Description 1 36409 892 1 Frame assembly 2 90018 10 892 6 Bolt 3 4435 892 6 Locknut 4 90016 24 892 4 Bolt 5
95. Z NO ka e M IM tpe 3020490387 T 30144105 18003 d vss vss vss hom suus d vs 2 3 Ar 1 gt sv 6 ur 2 304004078 3040040938 1 501091045 RST du a wc vio 2 3041040408 pa a nds 1 gt 3940940738 5 n 2 1 E o 3040040138 os 2 m jw 0 304004971 vL 3040040738 2 h a EST m m 30007181 30015181 0 Vm TAM on 3049040718 100901000 E RIPPLE COUNTER 1 304004078 301000976 Ez 252 3000302 RIPPLE COUNTER MATPR s 2 4 1112 1 m 1 wy R27 vorz 3040040128 30007181 00058 o Vm 55 yh 0 wry 30021 9000302 Ex y 1 2 4 y Dr 3040040128 30007551 5 LAM wo nM ore 3049040719 ap N 3040040618 vz 06 us H 4 30421 30323029 ceo jjs 1 SFLW h ENABL 2 sem THER 0 Ve LAM 3940040818 2 30021 vm 1 m HEL o 4 PUMP 3040040818 3040040718 232 sun sani 5 verso en 4 1 Es 5 mW A 2 LoFsoL vg 5 urso 2 R57 2 m ver ss LAM vz a 22 30923029 8 2144 1 B 5 3040040918
96. control housing 5 35264 892 8 1 Control housing Ih 6 35265 892 8 1 Control housing rh 7 35212 48 892 1 8 90188 08 892 3 Hilow thread forming screw 9 4759 892 4 Screw 10 28717 892 2 Bushing 11 29457 892 8 1 Hole plug 12 38361 892 8 1 Siderail frame assembly rh 13 38360 892 8 1 Siderail frame assembly lh 14 35190 892 1 Latch siderail lock 15 90239 05 892 1 Screw 16 35072 892 2 Shoulder screw 17 38321 892 2 Guide bushing 18 37297 892 2 Retaining ring 19 35479 892 1 Bottom cover 20 35511 892 1 Rivnut 21 90166 01 892 4 Screw 22 18921 892 2 Screw 23 37387 892 1 Shoulder screw 24 38379 892 1 Release arm lh head rh foot 25 38378 892 1 Release arm rh head lh foot 26 35261 892 1 Spring 27 37980 892 1 Release arm lever 28 39675 892 1 Roll pin 29 35326 892 2 E ring 30 41696 01 892 1 Warning caution label Century Bed Service Manual Page 5 55 Head Siderail Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 31 36699 892 2 Slide bar 32 38980 892 1 Latch lh head rh foot 33 38981 892 1 Latch rh head lh foot 34 17291 892 2 Pushnut 35 35841 892 1 Release arm extension 36 19562 892 1 Latch cover 37 28519 892 3 Plug 9 position 38 28492 892 2 Plug 4 position 39
97. cylinder 35802 892 Gas cylinder assembly rh head 35803 892 Gas cylinder assembly lh head 44574 892 Gas cylinder assembly th foot 44575 892 Gas cylinder assembly lh foot 36275 892 board assembly 361995 892 Hydraulic oil quarts SA1484 892 Caster total lock and steer SA1483 892 Caster total lock 36867 892 cover 37473 892 Manifold valve up 37474 892 Manifold valve down head 37476 892 Manifold valve down knee 37478 892 e AINI e e e me 5 Manifold valve down hilow 5 8 Century Bed Service Manual Recommended Spare Parts Chapter 5 Parts List Part Number Quantity Description 37479 892 1 Solenoid SA1364 892 2 Pedal pad assembly up 1365 892 2 Pedal pad assembly down 37925 892 1 In line filter assembly 45973 892 1 Head cylinder assembly lh 45972 892 1 Head cylinder assembly rh 45971 892 1 Knee cylinder assembly 38081 892 1 Snap in switch 46959 892 1 Motor power switch label 38094 892 2 Selector dial 38126 892 2 Selector knob 38135 892 4 Knob assembly
98. euet 4 26 Replacemehit Rew ee e Reema hele nee 4 27 Nanual Release Valve Seo eL eM M ou bos 4 28 EMO Val ped VM ed aee oa een Sa 4 28 Replacement V T E ones 4 30 Manual Selector Valve esae Rw gt 4 32 Removal badd whe V Ei eR de qaas 4 32 Century Bed Service Manual Page xi Table of Contents ROplacbmelit oce 4 33 Manual Selector Valve Timing 4 35 REMOVAL bL LAE 4 35 Replacements AE eda ld 4 36 CPR Release D Ed er 4 38 Removal 4 38 cms 4 39 Head Gd 4 40 REMOVal occupe dade T VA eas VOR e EAE d idu aun qus pug gu 4 40 Replacement oss vou Sla sta E dA E a ea ots 4 4 Knee Cylinder ey atts o aes Say aa pe Aa eee 4 42 Removal oe ee Bae m Ek 4 42 Replacement ay es VE Ree deas 4 43 Hilow Cylinder d pb RA Den 4 44 REMOVAL 2 tte oet b EL TA Meo ice 4 44 IREPIACE MICHIE n
99. hilow cylinder refer to procedure 4 5 3 Attach the top of the hilow cylinder to the lift frame with the bolt and nut see figure 4 16 on page 4 44 4 Install all of the covers that were removed previously WARNING Do not attempt to lift the unit without assistance Serious personal injury or damage to the unit could occur 5 Getassistance and remove the bed stands 6 Purge the air from the hydraulic system refer to procedure 4 4 7 Check for proper operation of the bed Century Bed Service Manual Page 4 45 4 19 Manifold Chapter 4 Removal Replacement and Adjustment Procedures 4 19 Manifold Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver 9 16 and 5 8 wrenches Removal Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections of the bed to their lowest position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Remove the manifold and coil covers near the hilow cylinder see figure 4 18 on page 4 46 If necessary carefully flex the
100. ip 1 53 J2 4 vec gt R55 30006161 30013181 EXAL 5 LAME MATPR 9 180 1 24 5X 024 304218 prso 3404088 Lo LIF y Century Bed Service Manual Page 3 19 P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 11 Air Board Assembly VDE P N 48606 Current Version Sheet 1 of 2 Vos RIB 30419 30006271 P26 270 1 04 5 3095605 254 iL 30007104 3040040718 EGND z LAM 8 EDEL SMF 3 100K 1 2W 5 Jun ser 4 3040040818 30007104 30 00 0818 3040020818 RG 30012222 100K 1 29 5 wor o 30007104 30006102 M 3040040818 100K 1 29 5 3061960098 R 30007104 100K 1 20 5 22K 1 94 7 vss P27 30934 t u A 30006104 1 9 o Low 2 LH D 10K 1 5 5 3 100K 1 20 5 3061040498 V mr THER 5 30007104 3 1 5 0 6 MATR 6 E xARL 7 30400401068 e gt FRLM D MSTAT Bp 30019412186 ANA 30400401068 220 1 2W 5 c32 110 1 8W 1 30018273 RZB ap S m 3010910005 z ZK 124
101. kcu e ow ees Ste eq eive Rupee 1 22 JD CH LT 1 23 MTS cR ata 1 23 L ck t Control co ex sad p a HR ace Bats d 23 Instant CPR coins dx t S D ti x E e tpa E eG 1 24 Convertible Foot 1 1 24 Foot Extender Tov Ie Aaa ee ad ess 1 24 Warning and Caution Labels 1 24 Chapter 2 Troubleshooting Procedures Getting Started 2s rtr dn SAS See ae MEE 2 3 Tital CUOI we es eoe E Rl ee 2 4 EuncuomcC Me EM LAE 2 5 Final Actions ik 2 6 Bed Up Does Not Operate When Switch is Depressed 2 7 Bed Down Does Not Operate When Switch is Depressed 2 8 Head Up Does Not Operate When Switch is 2 9 Head Down Does Not Operate When Switch is Depressed 2 10 Knee Up Does Not Operate When Switch is 2 11 Knee Down Does Not Operate When Switch is Depressed 2 12 Bed Air Surface Does Not Operate When Switch is 4 2 14 Drift Down of any Function 2 0 44 s6dd chee besa nee dee ey ne 2 16 Scale
102. leakage currents All beds must indicate less than 50 micro amperage leakage current ungrounded before shipment The supply cord is 18 AWG low leakage 3 conductor type STO It extends 72 1829 mm from the head end of the bed The supply cord and attachment plug cap are UL and CSA listed hospital grade UL Classification All bed electrical components have been UL and CSA approved for this application Hydraulic System The hydraulic system is a closed system that does not need fluid refill as part of preventive maintenance The hydraulic pump is rated at 0 50 gpm 0 03 liter sec at 650 psi 4481 kPa Page 1 18 Century Bed Service Manual Introduction Features and Specifications Chapter 1 Introduction Motor The motor drives the hydraulic pump and has the following specifications 5 0 amps maximum e Permanently lubricated 115 volts AC 60 hertz e Single phase e Automatic thermal reset e Mechanically insulated from all metal parts Motor Power Switch A motor power lockout switch is located at the foot end of the bed on the base frame This location was selected to minimize accidental activation When this switch is in the OFF position all electric bed positioning functions are disabled Manual controls will still operate Printed Circuit Boards CMOS boards are used throughout All P C board functions are tested at the completion of circuit board assembly and once again in the comple
103. lowest position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Loosen the two setscrews holding the yoke on the end of the valve see figure 4 13 on page 4 39 Remove the yoke Page 4 38 Century Bed Service Manual 4 15 CPR Release Valve Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 13 CPR Release Valve 2 mS Setscrew A CPR valve 6 Disconnect the hydraulic hoses from the old CPR release valve refer to procedure 4 5 e Prepare for some oil leakage by placing rags under the hose fittings As the hoses are removed connect and torque them to the corresponding connection on the new CPR release valve 7 Remove the nut A Remove the valve from the bed Replacement 1 Install the replacement valve Tighten the nut A 2 Install the yoke onto the end of the shaft with the two setscrews 3 Purge the air from the hydraulic system refer to procedure 4 4 4 Check for proper operation of the bed Century Bed Service Manual Page 4 39 4 16 Head Cylinder Chapter 4 Removal Replacement and Adjustment Procedures 4 16 Head Cylinder Tools required E ring removal tool Phillips head screwdriver 9 16 and 5 8 wrenches Removal 1 Remove the side cover below the seat section to expose the faulty head cylinder Remove the indica
104. nurse control panel assembly see figure 4 24 on page 4 62 Remove the 10 screws B from the outer edge of the bottom plate of the nurse control panel housing Century Bed Service Manual Page 4 61 4 26 Scale Unit VDE Configuration Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 24 Scale Unit VDE Configuration 8 9 Remove the grounding screw C that holds the scale unit to the bottom plate Lower the bottom plate carefully Disconnect the two connectors from the scale unit 10 Mark the individual wires going to the 18 terminals of the scale unit Remove these wires from the old unit Replacement 1 Install the wires in the replacement scale unit Make sure every wire is in the same location as in the old scale unit Connect the two connectors to the scale unit and install the scale unit to the bottom plate with the screw C Make sure all of the wires are correctly attached Install the bottom plate to the nurse control panel housing with the 10 screws B Assemble the battery box with the screws A Remove the hilow cylinder block Calibrate the scale system refer to procedure 4 28 Check for proper operation of the bed Page 4 62 Century Bed Service Manual 4 27 Battery Scale Bed Only Chapter 4 Removal Replacement and Adjustment Procedures 4 27 Battery Scale Bed Only Tools required Phillips head screwdriver Remov
105. on its face out of your way 11 Slide the switch housing toward the foot end of the bed to allow access to peel and remove the black switch identification label off the switch housing assembly Discard the old label 12 Pull the hilow switch up and out of the bracket Century Bed Service Manual Page 4 51 4 21 Hilow Switch Nurse Control Panel Chapter 4 Removal Replacement and Adjustment Procedures 13 Mark the wire locations Remove the solder and wires from the old switch Replacement 1 Solder the wires to the replacement switch Make sure the wires are soldered to the correct pads of the replacement switch Clean off any residual label adhesive that may be sticking to the bracket Apply the new switch identification label to the switch housing assembly Scale beds only Connect the two connectors to the scale unit and install the scale unit with the screw B Slide the switch housing toward the foot end of the bed Scale beds only Locate the piezo and mount it to the switch housing with the screws C Install the switch housing screws D Scale beds only Assemble the battery box with the screws A Remove the hilow cylinder block Check for proper operation of the bed Page 4 52 Century Bed Service Manual 4 22 Lockout Switch Nurse Control Panel Chapter 4 Removal Replacement and Adjustment Procedures 4 22 Lockout Switch Nurse Control Panel Tools required
106. release handles at the foot end of the bed The bed should then move freely If a gas cylinder is faulty refer to Cylinder on page 4 87 Inspect the degree indicator s located on the nurse control panel for accuracy If adjustment is needed refer to Trendelenburg Indicator and Adjustment on page 4 70 Lubricate the cylinder castings to ensure smooth operation of the Trendelenburg Head cylinders Check for full travel of the head section Inspect the cylinders for residual fluid Check the fittings for leaks If a head cylinder is faulty refer to Head Cylinder on page 4 40 Inspect the angle of head elevation indicator for accuracy Knee cylinder Check for full travel of the knee section Inspect for residual fluid Inspect the fittings for leaks If the knee cylinder is faulty refer to Knee Cylinder on page 4 42 Hilow cylinder Check for full travel of the hilow cylinder Inspect the cylinder for residual fluid Inspect the hilow pin for wear If the pin is worn or the cylinder is faulty refer to Hilow Cylinder on page 4 44 Hydraulic fluid reservoir Remove the foot end cover Inspect the fluid level in the reservoir If more fluid is needed refer to Hydraulic Oil Current Version on page 4 20 or Hydraulic Oil Early Version on page 4 18 CPR release With head and knee sections raised to the high position activate the CPR release with the selector lever The head and knee sections s
107. retracting holders are located at the foot end of the bed Page 1 14 Century Bed Service Manual Introduction Features and Specifications Chapter 1 Introduction Drainage Four built in drainage hooks are provided with two located on each side of the seat section Additionally two built in drainage racks are provided on each side of the foot section Dust Covers bed mechanisms are enclosed to protect them from damage to improve sepsis control and to facilitate housekeeping effectiveness SideCom Communication System Optional SideCom allows integration of nurse call entertainment TV and radio and lighting in the half length siderails Patient Phone Optional An optional telephone system can be mounted to the half length siderails on either side of the bed or on a chair positioned next to the bed Integrated Air Support System Optional An optional patented integrated air support system is available on Century CC Bed models 895 and 896 The system is integral with the bed and allows adjustments of sleep surface firmness in the comfort mode In the prevention mode the surface becomes a dynamic pressure relief tool Both modes eliminate the need for surface overlays commonly used for comfort and pressure relief This system may be retrofitted onto the 892 and 894 model beds Controls for the air system are located at the nurse control panel below the bumper rail at the foot end of the b
108. section up down These features are governed electrically by circuit board logic and can be accessed by both the patient or attendant using the siderail or by the attendant using the nurse control panel The manual bed controls are only accessible to the patient attendant They are activated using the selector lever and the up or down pedal assemblies located conveniently on each side of the bed Sleep Surface The surface of the model 895 and 896 beds consists of The DynamicAire Sleep Surface mattress which is constructed with two air bladders encompassed with foam This integrated air support system is a closed system electronically monitored to assure proper inflation The system can be operated in two modes comfort and prevention The DynamicAire Sleep Surface is designed so that the surface is non reversible yet easily removable It has a life expectancy of five years or more based upon Hill Rom recommended operating and cleaning procedures The surface of the model 892 and 894 beds is equipped with a Comfortline CC Mattress This is a pressure reducing mattress designed to improve patient comfort and reduce interface pressure Automatic Contour Every Century CC Bed has a feature called automatic contour that raises the knee section of the bed a full 14 automatically when the head section is raised The purpose of this feature is to prevent patients from sliding to the foot end of the bed when the head section is raised T
109. supplying replacement parts and or service for or replacing at its option any product which is in the sole discretion of Hill Rom found to be inoperable COMPOSER SOFTWARE WARRANTIES Hill Rom warrants to the original purchaser that the physical diskettes on which COMposer system software is distributed shall be free from defects in material and workmanship for a period of sixty 60 days from the date of delivery The entire and exclusive remedy available to the purchaser under this warranty is limited to replacement of inoperable diskettes and shall not extend to any claim for or right to recover any damages including but not limited to loss of profit data or use of the software or special incidental or consequential damages or other similar claims COMPOSER EXPENDABLES WARRANTIES Hill Rom warrants for sixty 60 days the expendable parts such as locator badge batteries and dome light incandescent bulbs OTHER WARRANTIES EXPENDABLES WARRANTIES A sixty 60 day limited warranty applies to expendable parts such as overhead fluorescent tubes heating elements and temperature probes UPGRADE KIT WARRANTIES Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for a period of one 1 year from date of delivery The warranty on existing product is not affected A Product Assurance and or Preventive Maintenance contract will be offered at the time of installation for a pre determ
110. system by pumping the up pedal If the pedal bottoms out or feels extremely spongy there is excessive air in the system 3 To purge the air from the hydraulic system Put the bed in the low position b Move the manual selector valve to the HI LO position c Depress the hydraulic release pedal and hold Pump the up pedal to remove air from the hydraulic lines d Release the release pedal e Check for excessive air in the system by pumping the up pedal The up pedal should feel much stiffer and the system should be ready for normal operation Page 4 12 Century Bed Service Manual 4 5 Hose Connections Chapter 4 Removal Replacement and Adjustment Procedures 4 5 Hose Connections Removal 1 Remove any cover that is in your way 2 If the upper bed frame is not in the low position install the hilow cylinder block to keep the frame from coming down refer to procedure 4 1 3 Make sure there is no hydraulic pressure on the hose you are about to loosen For example If you are removing the hose that connects the manual selector valve to the knee cylinder make sure the knee section is completely down 4 Prepare for some hydraulic oil leakage by placing rags under the hose fittings 5 Disconnect the hose Always hold the nut that is farthest from the threaded fitting with a wrench while loosening the nut that is closest to the fitting Replacement 1 Connect and torque the hose fittings as follows re
111. system is engaged by depressing the green foot pedal located on either end of the bed This single foot operation locks one caster at the left foot position in a non swiveling position The three remaining casters are free to swivel allowing easy steering of the bed Foot pedals for operation of the braking and steering systems are conveniently located and clearly identify their function When the pedal bar is placed in the neutral horizontal position all four casters are free to roll and swivel Page 1 12 Century Bed Service Manual Introduction Features and Specifications Chapter 1 Introduction Convertible Foot Panel WARNING Do not put more than 45 Ibs 20 kgs of equipment on the foot panel in the tray position Overloading the foot panel could bend the foot panel frame and or cause the equipment to fall onto the patient The standard foot panel can be raised to a horizontal position over the foot section of the bed In this position the foot panel serves as an equipment support surface holding up to 45 Ibs 20 kgs of life support equipment during patient transfer It also can serve as a temporary work surface for general nursing activities during non transfer situations Head Foot Panels The head and foot panels have handles molded in them to assist with steering and maneuvering The head panel is removable and can be placed under the patient during CPR procedures or used for bed length extension
112. the foot panel to secure the foot section Cleaning and Care General Instructions Do not use excessive fluids around the switches in the siderails and the nurse control panel Do not steam clean the bed The excessive moisture will result in electrical component damage CAUTION Do not use excessive water around the switches in the siderails and nurse control panel Moisture on the switches can result in an electrical short or major damage to the electrical components Clean the Century CC Bed with warm water a mild detergent and a damp sponge or cloth Any standard household cleaner may be used To disinfect the bed use a phenolic or quarternary type cleaner Follow all of the manufacturer s instructions for use and dilution of cleaning and disinfecting products DynamicAire Sleep Surface Cleaning In addition to the general instructions you can use household bleach to disinfect Dilute the bleach to a concentration not greater than one part bleach to ten parts water Century Bed Service Manual Page6 3 Lubrication Requirements Chapter 6 General Procedures Fluid Spills Wipe up fluid spills as soon as possible to reduce the potential for stain Fluids such as betadine will leave a permanent stain Standard household cleaners combined with vigorous rubbing with a damp cloth or sponge will normally remove temporary stains Follow all of the manufacturer s instructions for use and dilution of cle
113. the siderails be sure that you hear the click that signals the up and locked condition Give the siderails a tug to verify that they are locked in position Siderails are not intended to be used as a restraint device The appropriate medical personnel should determine the level of restraint necessary to ensure a patient will remain safely in bed Brake and Steer WARNING Set the brakes and leave the unit in the low position A patient might use the unit for support when getting on or off of the sleep surface Injuries to the patient could occur if the brakes are not set Always keep the casters locked in the brake position Patients often use the bed for support when getting in or out of bed and serious injuries can result if the bed moves After the brakes are set rock the bed gently to ensure that the casters are locked Use the steer mode when moving the bed This will make the bed easier to control Page 1 22 Century Bed Service Manual Safety Tips Chapter 1 Introduction Fluids When massive spills occur in the area of the circuit board and motors immediately WARNING Unplug the unit from its power source before proceeding An electrical shock hazard exists 1 Unplug the unit from its power source 2 Take care of the patient 3 Clean the fluid from the bed 4 Have maintenance inspect the bed completely Fluids can damage the electrical controls leaving them inoperable or cause the be
114. to a maximum inclined position of 57 or lower the head section to a completely flat position The automatic contour mode will raise the knee section simultaneously with the head section to prevent the patient from slipping toward the foot end of the bed see Automatic Contour on page 1 10 Knee Section Inclination The knee section of the bed can be elevated by the patient to a maximum inclined position of 30 or lowered to a completely flat position This switch is located on the inside surface of each head section siderail Century Bed Service Manual 1 9 Introduction Features and Specifications Chapter 1 Introduction High Low Sleeping Surface Hilow The patient attendant can raise or lower the height of the bed sleeping surface to facilitate examination or bed ingress egress This switch is located on the outside surface of each head section siderail Nurse Call A nurse call switch is located on both the inside and outside surface of both head section siderails This provides an immediate capability for the patient or anyone near the bed to summon help Lighting Optional Headwall lighting can be controlled by the patient or patient attendant through use of the switches located on the inside surface of the head section siderail Entertainment Optional The entertainment control package includes switches for television music and volume These are located on the inside surface of eac
115. unit 3 Remove the top lift arm cover and two side covers at the middle of the bed 4 Lower the head and knee sections to their lowest position 5 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists Century Bed Service Manual Page 4 35 4 14 Manual Selector Valve Timing Belt Chapter 4 Removal Replacement and Adjustment Procedures 6 Remove the screw that holds the manual selector lever to the selector shaft on the left side of the bed see figure 4 12 on page 4 36 Remove the selector lever If the selector lever will not come off e You can install the screw a few turns and then pull and wiggle the selector lever while lightly tapping on the loose screw e If necessary use two medium straight blade screwdrivers to carefully pry the selector lever off You must avoid damaging the selector dial or the selector housing Figure 4 12 Timing Belt Selector guard Selector Selector housing lever d 7 32 RR 8 dial Selector Setscrew Screw 9 Remove the selector housing by loosening the two setscrews located either side Remove the selector housing and the white plastic bushing A Loosen the two setscrews holding the large pulley to the selector shaft Slide the sprocket and t
116. y na ath ee Re 4 91 Adjustment bh dade 4 92 Air CORDIOSSOL S ee Stereo EE Ress dabat 4 93 Removal etuer eere tque iesu 4 93 Replacement Sex RYE QUUM EE wae Sou MES MEER EE 4 95 Air Manifold and Solenoid Early 4 96 Removal tos tu ed ri LEO 4 96 Replacement excusa RO ERI A bala 4 97 Air Control Valve Assembly Current 4 98 Removal o nd ee ttu ERES 4 98 Replacement 242 eov pese tere i 4 99 Air System Control Board aro RARE dA a pA e Etiam 4 100 hir p PEL Dr 4 100 Replacement VR ENDE TUER PX ma 4 101 Chapter 5 Parts List Page xiv Century CC Bed Service Manual Table of Contents Warranty od emos tees uu tuf adip Sie ga LU M ees 5 3 Ordering Service PS ede wep see nhs E 5 5 d LM M QU MM CE 5 6 In Warranty Exchanges 5 7 Out of Warranty 5 7 Recommended Spare 5 7 Base
117. 07 892 Capacitor ASIC board C3 C5 30103 892 Capacitor CRI CR2 30201 4003B 892 Diode silicon CR3 30202 6378 892 Voltage absorber 30905 892 Connector J2 30925 892 Socket header J3 30906 892 Connector J4 30956 12 892 Connector J5 30956 16 892 Connector L1 30610 892 Toroid assembly Q1 through 30323 02 892 Triac Q7 90003 05 892 Triac ASIC board Q8 36840 892 Triac assembly ASIC board R1 through R3 R17 R20 30007 4715B 892 Resistor R4 R5 R8 R9 R16 R18 30013 1815B 892 Resistor R19 R7 30012 472 892 Resistor R10 through R15 30007 1055B 892 Resistor R21 30014 892 Resistor R22 30007 1065B 892 Resistor R23 27316 892 Resistor Tl 30606 892 Power transformer U1 through U5 U8 U14 30421 892 Optocoupler U6 U7 U9 U11 30405 40107 892 Integrated circuit U10 30420 3010 892 Integrated circuit U12 30400 4069B 892 Integrated circuit U13 30400 4072B 892 Integrated circuit Century Bed Service Manual Page 5 91 P C Board Component Layout Main Control Board Chapter 5 Parts List Figure 5 24 P C Board Component Layout Main Control Board P N 35831 Page 5 92 Century CC Bed Service Manual P C Board Component Layout Main Control Board Chapter 5 Parts List Table
118. 1 4003B 892 Diode silicon through 30982 2 892 Jumper L1 30610 892 Toroid assembly P26 30956 05 892 Connector P27 30934 892 Connector P28 43145 04 892 Connector 29 47018 892 Connector PC board 01 30315 9 892 Voltage regulator precision Q2 30316 7 892 Voltage regulator 5V Q3 Q4 90003 02 892 Triac Q6 through Q8 30323 02 892 Triac R1 R2 30014 892 Resistor R3 30012 222 892 Resistor R4 30007 271 892 Resistor R5 through R10 R12 R42 RA4 30007 104 892 Resistor R11 R16 30007 275 892 Resistor R13 R14 30007 221 892 Resistor R15 30007 106 892 Resistor R17 30006 475 892 Resistor R18 R27 R37 R48 R57 30013 181 892 Resistor R19 R20 R38 R49 R58 30007 181 892 Resistor R23 30018 273 892 Resistor Century Bed Service Manual Page 5 109 P C Board Component Layout Mattress Control Board Chapter 5 Parts List Component Symbol Part Number Description R24 30012 103 892 Resistor R25 30018 105 892 Resistor R29 300193090 892 Resistor R30 300196650 892 Resistor R31 300199530 892 Resistor R34 300195900 892 Resistor R35 300196651 892 Resistor R40 300193921 892 Resistor R41 300194121 892 Resistor R45 R46 R59 R62 through R64 300191004 892 Resistor
119. 129 2 30018105 VM 220 1 76 5 2 OVC IAML 1 129 2 vss morous 30405401078 sii AUF 50 w 158K 1 BW 1 30019158186 AD ay 30007225 2 30018273 ROS 3050040938 3041040498 3045401070 ZIK 12W 7 30018105 Rm 22M 1 2W 5 30006675 RA en 1M 129 2 30019100686 30019100486 4 1 88 1 30109105 LAM 5 2 30030365 9 1 1 is 1M 1 88 1 1M 1 88 1 30406145B 5 30199334 5 1 33r 50 i gt gt w 2 30109224K5 R23 029 1 T do m5 390041068 4 1 8W 1 ZK 128 2 30018105 30019274086 IAM VSS 1M 12W 2 3003 365 00 1 1 221 1 09 1 S 2 o 291922086 153 wo sw 300541049 30018273 pz5 10 VSS ZIK 12W 2 2 309822 10K 1 80 2 39402101HP R50 3 30019200086 12 30050109 zw 1 30007104 100 1 74 107 100K 1 24 5 3010910065 1 2 iur 50 30012103 ms 549K 1 08 1 d 30019520186 1 1 1 1 RS Lian 1 2 3010910065 301091045 3010519445 a uF vec WF AUF 50 2 2 5 1M 1 3010910LK5 1 1 di v 11K L 84 1 1 2 30019110186 AUF 21 50 C 2 wr SOV 155 ug gt lo ua y 30600401068 v 30019150386 R33 150K 1 88 1 953 2 1 BW 1 300193681
120. 14538 892 4 Bolt 6 36408 892 2 Support bracket 7 36005 892 2 Roller bumper assembly 8 831 892 4 Locknut Specify a dash number if the product color is Taupe brown Light neutral off white Grey 33 48 50 Century Bed Service Manual Page 5 87 IV Rod P2218 Accessory Chapter 5 Parts List IV Rod P2218 Accessory Figure 5 22 IV Rod P2218 Accessory Page 5 88 Century Bed Service Manual IV 2218 Accessory Chapter 5 Parts List Table 5 25 IV Rod P2218 Accessory Item Number Part Number Quantity Description 1 32534 892 1 Extension rod assembly 2 35777 892 1 Tube and bushing assembly 3 32202 892 1 Nylon guide 4 10866 892 1 Screw 5 35774 892 1 Ground plug 6 26762 892 1 Screw 7 35926 892 1 Ground strap assembly 8 18920 892 1 Screw 9 38960 892 1 Storage clip 10 142 892 1 Roll pin 11 12 35775 892 1 Stop pin 13 2374 892 1 Lock spring 14 35776 892 1 Stop pin knob Century Bed Service Manual Page 5 89 P C Board Component Layout Main Control Board Chapter 5 Parts List P C Board Component Layout Main Control Board Figure 5 23 P C Board Component Layout Main Control Board P N 36275
121. 187 892 2 Bed quick coupling male small 38189 892 2 Bed quick coupling male large 39024 892 2 Bed quick coupling female large 39027 892 2 Bed quick coupling female small SA4461 892 2 Sleep surface quick coupling male SA4462 892 2 Sleep surface quick coupling female SA4463 892 2 Sleep surface quick coupling male SA4464 892 2 Sleep surface quick coupling female Table 5 4 Recommended Spare Parts by Siderail Option Siderail Option Part Number Quantity Description Number 50 60 None None None Page 5 10 Century Bed Service Manual Recommended Spare Parts Chapter 5 Parts List Siderail Option Part Number Quantity Description Number 44647 892 1 SideCom junction box 51 28509 892 1 Nurse call switch rh 28508 892 1 Nurse call switch lh 44647 892 1 SideCom junction box 28509 892 1 Nurse call switch rh 52 28508 892 1 Nurse call switch lh 42906 892 1 Communications housing assembly 42684 892 10 Volume knob 44647 892 1 SideCom junction box 28509 892 1 Nurse call switch rh 28508 892 1 Nurse call switch lh 53 63 42906 892 1 Communications housing assembly 42684 892 10 Volume knob 28506 892 1 Lighting module lh 28507 892 1 Lighting module rh 59 None None None Century Bed Service Manual Page 5 11 Base Assembly Chapter 5 Parts List
122. 29396 892 2 Resilient motor mount 132 29411 892 2 Spacer 133 42296 892 2 Isolator bushing 134 42367 892 2 Spacer 135 90016 40 892 2 Bolt Page 5 22 Century CCe Bed Service Manual Motor and Lift Arm Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 136 42295 892 1 Plate formed 137 90016 10 892 2 Bolt 138 36212 892 1 Straight thread elbow 139 90018 12 892 4 Bolt 140 12595 892 2 Screw 141 42298 892 1 Box capacitor 142 42514 892 1 Capacitor box assembly 143 42301 892 1 Capacitor 144 42299 892 1 Lid capacitor box 145 4435 892 1 Locknut 146 45987 892 1 Hilow cylinder assembly 147 43428 892 1 Hilow cylinder cap 148 43425 892 1 Hilow cylinder felt 149 44377 89201 1 Transformer mounting assembly 240V 150 39240 06 892 1 Ground strap assembly 151 3924007 89201 1 Ground strap assembly 152 18921 892 5 Screw 153 15907 892 4 Lockwasher Specify a dash number if the product color is Taupe brown 33 Light neutral off white 48 Grey 50 These parts are unique to European applications Century Bed Service Manual Page 5 23 Main Frame Assembly Chapter 5 Parts List Main Frame Assembly Figure 5 4 Main Frame Assembly Page 5 24 Century
123. 3 Light neutral off white 48 Grey 50 These parts are unique to European applications Page 5 16 Century Bed Service Manual Base Assembly Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 17 Motor and Lift Arm Assembly Chapter 5 Parts List Motor and Lift Arm Assembly Figure 5 3 Motor and Lift Arm Assembly SOLENOIDS MASTER LOCKOUT SWITCH POWER CORD AUTO CONTOUR amp NURSE CONTROL NOTE DOES NOT INCLUDE ITEM 23 SIDERAILS BASE ASSEMBLY NEW STYLE BASE ASSEMBLY OLD STYLE Page 5 18 Century CC Bed Service Manual Motor and Lift Arm Assembly Chapter 5 Parts List Table 5 6 Motor and Lift Arm Assembly Item Number Part Number Quantity Description 1 15338 892 3 Screw 2 35503 892 1 Siderail control cable 3 35438 892 1 Nurse control cable 4 362775 892 1 Control board assembly 5 35663 892 4 Standoff 6 35412 892 1 Motor solenoid cable 7 35420 892 1 Master lockout switch cable 8 35622 892 1 Insulator 9 35502 892 1 Power cord assembly 10 44647 892 1 Junction box assembly 11 36654 48 892 1 SideCom cable assembly 12 18921 892 6 Screw 13 42925 892 1 Lift frame 14 35686 892 1 Washer 15 35994 892 1 Spring
124. 3 pin 30957 06 892 Right angle header 6 pin 30007 4715 892 Resistor 1 2 3 30810 892 Switch lockout 54 30809 892 Switch lockout NOTE For Wiring Diagram see P N 42760 Century Bed Service Manual Page 5 115 Motor Assemblies Chapter 5 Parts List Motor Assemblies Table 5 34 Motor Assemblies Type Manufacturer Model Number Capacitor Pump motor Emerson K33XYBWE 804 40435 892 Pump motor Barnes 1460031 42301 892 Connectors and Terminals P C Boards Master P C Board P N 36275 All Models Table 5 35 Master P C Board P N AII Models Board Location Board Connector Mating Connector Terminal 30905 892 30913 892 30950 892 J2 30925 892 30923 892 30951 892 J3 30906 892 30919 892 30950 892 14 30956 12 892 30955 12 892 30952 892 J5 30956 16 892 30955 16 892 30952 892 Mattress P C Board P N 38208 Table 5 36 Master P C Board P N 38208 Board Location Board Connector Mating Connector Terminal P26 30956 05 892 None None P27 30934 892 30955 08 892 30952 892 P28 30925 892 30923 892 30951 892 P29 30921 892 30924 892 30950 892 Nurse Control P C Board P N 35650 Table 5 37 Nurse Control P C Board P N 35650 Board Location Board Connector Mating Connector Terminal J6 30957 16 892 30955 16 892 30952 892 Page 5 116 C
125. 300312365 PRI mm 30006225 GD 2 22M 1 4 5 4 vss R53 R52 309822 30019100486 39019100486 2 2 i vc 1 1 88 1 1M 1 88 1 304061458 13 EST B y vss 301010708 109224 B Y inoue AF Z2UF 100V 021445606 vss VSS vm amp usui Vss amp vss 1150271028 Page 3 20 Century Bed Service Manual P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 12 Air Board Assembly VDE P N 48606 Current Version Sheet 2 of 2 NOTE 1 FOR 120 VOLT OPERATION INSTALL R13 amp 914 ONLY RZ FOR 220 240 VOLT OPERATION INSTALL R12 DNLY 186003 5 1 E 1 D m m a u 30058 aj 103 93159 TT 301078 26 19U 35V E 30201100387 sv 25V E z 2 n are Cz 2
126. 31544 892 2 Spring 40 42005 25 892 1 Strain relief 41 38895 892 1 18 conductor assembly rh 42 38896 892 1 18 conductor cable lh 43 28885 892 1 Plug 44 28966 892 2 Retainer 45 28967 892 2 Screw 46 30948 892 1 1 5 47 22154 892 5 Female pin 48 28883 892 19 Pin Male 49 34390 892 1 18 conductor cable blank 50 16116 892 2 Screw 51 36267 892 2 Strain relief 52 22151 892 1 Plug 53 38893 892 1 9 conductor cable 54 22153 892 36 Male pin 55 393 892 1 Screw 56 28867 892 1 Ground strap assembly 57 19769 892 1 Conductor cable by the foot 58 35211 892 8 2 Wire cover 59 38359 892 8 1 Siderail frame assembly rh non SideCom 60 38358 892 8 1 Siderail frame assembly Ih non SideCom Page 5 56 Century CCe Bed Service Manual Head Siderail Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 61 15338 892 1 Screw 62 40895 892 1 Plug 25 conductor 63 34390 892 1 18 conductor cable blank 64 39240 10 892 1 Ground strap Specify a dash number if the product color is Taupe brown Light neutral off white Grey 33 48 50 These parts are unique to European applications Century Bed Service Manual Page 5 57 Communication and Control Housing Assembly Chapter 5 Parts List Communication and Control Housing Assembly Figure 5 12 Communication an
127. 35330 892 2 Bumper scale bed 27 36358 892 2 Strike plate early version 28 38320 892 8 1 Head section assembly 29 755 892 6 Locknut 30 35904 892 2 Eyelet Century Bed Service Manual Page 5 31 Sleep Surface Chapter 5 Parts List Item Number Part Number Quantity Description 31 90017 20 892 2 Screw 32 35905 892 1 Head indicator rod lh 33 35306 892 6 Hinge pin 34 35307 892 14 Spacer 35 35635 892 1 Seat section welded assembly 36 36687 892 2 Hook assembly 37 42795 892 8 1 Knee section assembly 38 35480 892 2 Protection shield 39 35305 892 6 Hinge bearing 40 35325 892 6 E ring 41 42917 892 1 Foot section assembly 42 19887 892 2 Foot rack insert 43 35688 892 2 Spring 44 35686 892 2 Washer 45 35683 892 2 Upright support bed extender 46 128 892 2 Roll pin 47 142 892 2 Roll pin 48 35684 892 2 Support bar 49 19 892 2 Screw 50 12951 892 10 Grommet 51 33603 892 2 Bumper 52 53 35326 892 2 E ring 54 35478 892 1 Clevis pin 55 90016 12 892 4 Bolt 56 9428 892 2 Nut 57 35906 892 1 Head indicator rod rh 58 35497 892 1 Knee auto contour cam 59 22154 892 4 Female pin 60 30929 892 1 Housing connector 61 35499 892 1 Auto contour switch housing 62 38621 892 2 Spring clip 63 393
128. 38324 892 2 CCU index plate 38621 892 4 Spring clip 38960 892 1 Storage clip 87V035S 892 1 Motor assembly SA1503 892 1 Pulleys belts and screws 82W 102S 892 2 Hilow switch 82W 1035 892 2 Head switch 82W 104 892 2 Knee switch 19562 892 10 Latch cover 29788 892 20 Twist nut 35207 892 1 End cane 35212 892 1 35206 892 1 Control housing cover 38827 892 1 Light neutral touch up paint aerosol can 38587 892 1 Dark neutral touch up paint aerosol can 35642 60 892 1 Brake pedal 90229 15 892 1 Caster total lock and steer 90229 14 892 3 Caster total lock SA1365 60 89201 2 Pedal pad assembly down Century Bed Service Manual 5 9 Recommended Spare Parts Chapter 5 Parts List Part Number Quantity Description 38081 02 892 Snap in switch 43605 22 892 2 4 0 Amp fuses These parts are unique to European applications Table 5 2 Recommended Spare Parts for the Scale System Part Number 48357 892 Quantity Description Scale unit current version 36735 892 Scale cable assembly 37340 892 Scale interconnect cable assembly Table 5 3 Recommended Spare Parts for the Air System Part Number Quantity Description 46752 892 1 Control board assembly SA4642 892 1 Ticking P913C SA7109 892 1 Top foam and ticking P914C 38
129. 4 P C BOARD IS DEFECTIVE SWITCH IS DEFECTIVE Note Should be 5 meg ohms 2 meg ohms P C BOARD amp HEAD DOWN SOLENOID IS DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Page 2 10 Century Bed Service Manual 2 5 Knee Up Does Not Operate When Switch is Depressed Chapter 2 Troubleshooting Procedures 2 5 Knee Up Does Not Operate When Switch is Depressed PROBLEM KNEE UP WILL NOT OPERATE WHEN SWITCH IS DEPRESSED PRESS KNEE UP SWITCH ON OTHER SIDERAIL OR NURSE CONTROL PANEL TURN LOCKOUT OFF TURN SWITCH ON CHECK FOR CONTINUITY RETEST KNEE UP RETEST KNEE UP OF SWITCH AT P9 PIN 5 amp 9 LEFT SIDE 10 PIN 5 amp 9 RIGHT SIDE PROBLEM CHECK SOLVE CONTINUITY BETWEEN J5 PIN 8 amp 2 SWITCH IS DEFECTIVE JUMPER P4 LOCKOUT IS DEFECTIVE WIRING HARNESS TO PC BOARD 15 DEFECTIVE PRESS KNEE UP SWITCH CHECK FOR 120 AC AT P3 PIN 5 amp 7 SIDERAIL CONTROL CABLE IS DEFECTIVE WITH KNEE UP IS CHECK CONTINUITY Note Should be SWITCH PRESSED VOLTAGE z ohms CHECK AC VOLTAGE YES 120V AC CONNECTOR J3 jum AT P3 PIN 3 amp 5 PIN 5 amp 7 P C BOARD amp KNEE UP SOLENOID IS DEFECTIVE P
130. 5 27 P C Board Component Layout Main Control Board P N 35831 Component Symbol Part Number Description BRI BR2 27314 892 Rectifier C2 30103 892 Capacitor C3 C5 C6 C8 30101 333K 892 Capacitor C4 30101 122K 892 Capacitor C7 C9 27313 892 Capacitor through CR12 30200 4148B 892 Diode silicon CR13 30202 6378 892 Voltage absorber 30905 892 12 30925 892 Socket header J3 30906 892 Connector J4 30956 12 892 Connector J5 30956 16 892 Connector Ll 30610 892 Toroid assembly Q1 through 30323 02 892 Triac Q7 35153 892 Triac assembly Q8 90003 02 892 Triac Q9 30310 22224 892 Transistor Q10 30300 3904A 892 Transistor R2 R3 R4 30007 8205B 892 Resistor R5 30002 1811B 892 Resistor R6 30010 472 892 Resistor network R7 through R12 30007 1055B 892 Resistor R13 30007 4715B 892 Resistor R14 30007 5655B 892 Resistor R15 30007 3345B 892 Resistor R16 30007 1245B 892 Resistor R17 30007 1535B 892 Resistor R18 30007 4735B 892 Resistor R19 30007 4725B 892 Resistor R20 30007 1065B 892 Resistor R21 30014 892 Resistor R22 27316 892 Resistor Century Bed Service Manual Page 5 93 P C Board Component Layout Main Control Board Chapter 5 Parts List Table 5 27 P C Board Component Layout Main Control Board P N 35831 T1 through T7 30601 892 Pulse transformer 8 30606 892 Power tran
131. 74 Century CC Bed Service Manual 4 31 Siderail Removal Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Install the replacement siderail to the bed Hold the siderail in position and install the slide bars Install the E rings on the slide bars 2 Route the cables exactly as noted during cable removal If the bed is equipped with a patient scale use care to ensure that there is no tension in the cables between the weigh frame and the lower portion of the bed Tension in the cable can cause faulty scale readings 3 Attach any ground straps to the siderail that were previously removed 4 Check for proper operation of the siderail controls Century Bed Service Manual Page 4 75 4 32 Siderail Nurse Call Lighting or Bed Control Switch Chapter 4 Removal Replacement and Adjustment Procedures 4 32 Siderail Nurse Call Lighting or Bed Control Switch Tools required Phillips head screwdriver Soldering iron and solder or Crimping tool Removal 1 Unplug the unit from its power source 2 Putthe siderail into the full up position WARNING You must unplug the unit from its power source An electrical shock hazard exists 3 Remove the seven screws A see figure 4 32 on page 4 76 Remove the top cane cover end cover extension tube and control housing cover Figure 4 32 Siderail Nurse Call Lighting or Bed Control Switch Top cane cover Control housing cove
132. 8 024 Q6 AD E 4 1 54465441878 30421 30325029 2 u2 3 1 iy2 SFLM 2 5 R28 R36 ENABL e 6 us 4 30007181588 30007181588 THER 6 88 5 1 2 P29 3040040818 E 30921 earl als 1 NEuT 22 95 4 pump 040 30405401078 252 3242 30323029 6 UDFSOL 9 us 6 214 1112 5 UIFSOL 2 torso vec 3 ursoL R58 R57 30007181588 30007181588 88 1 20 5 1 2 188 1 24 5 uae 07 39405401078 Ez 2 38421 30323029 Lo oS 1 2 1 3 214 gt 3040040818 vec vee i R48 7 EXAL 30007181588 38007181588 2 ENABL 0 288 1 24 5 1 2 8 MATPR 8 180 1 24 5 3040040738 1 6 u27 Q8 30405401978 30421 30323029 6 LIF 2 2 4 142 8 7 928 5 9 3040040818 uF d 12 021 304831 365 Century Bed Service Manual Page 8 11 P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 3 Air Board Assembly P N 44047 01 Early Version
133. 83 Bed functions nurse call entertainment and light ing 59 389 Bed functions upgradable to nurse call entertain ment and lighting 60 380 Bed functions and isolation transformer 63 383 Bed functions nurse call entertainment lighting and isolation transformer Safety Tips We urge you to incorporate these safety tips into your procedures for the safety of your patients and staff WARNING One of the risks associated with the use of electrical equipment includes the potential for electrical shock Establish policies and procedures to train and educate your staff on the inherent risks associated with electrical equipment WARNING Unplug the unit from its power source before cleaning or servicing Century Bed Service Manual Page 1 21 Safety Tips Chapter 1 Introduction WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit WARNING If itis necessary to work under the sleep surface or work with the bed in the high position you must use the hilow cylinder block and set the brakes Bed Position To reduce the risk of severe falls by patients always leave the bed in the low position when the patient is unattended Siderails Leave the siderails fully up and locked when the patient is left unattended When raising
134. 86 2 390541049 100K 1 2 10 gt R59 R62 Be 30019100486 30019100486 300541019 100 1 89 1 3 100 1729 10 1M 1 88 1 sense 30109224 5 30101474KB v BWC jJ vc 4 f v E B up ba vss 16 p 1231028 USUL U5U6 yss UBUSUMIn2 Umum vss v 3 14 Century Bed Service Manual P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 6 Air Board Assembly P N 45904 Early Version Sheet 2 of 2 303159 Rl 300148 I m5 u TT 3044495 6 30610 P28 20V TAN 1 1 x m sa T 1 AC HOT v 30103 30103 A 150V D AUF 150 CD 2 AC NEU 5 2 2 3 m 68 1W 5 5 ES L 3000105 fz 30201400387 wo w D ME 7 20V TAN vo 30007106 2 1 455 10M 1 28 5 v vss vss 1840032 30201400387 1 v ur 1 L RST ur 304104049 TE 30409104k5 3040040938 1 w 2 WF 9 3001040408 EXAL Q AUF 50V C era om 309822 vss 19 E MU gg 21 oz o5 MU 06 RST 9 3040040738 5 09 PWRST UT 1 00 3540059748 D 300040718 Thr AEn Lad RIPPLE COUNTER 3904040718 D 12 STME 30405401078 304203010 RIPPLE COUNT
135. 892 1 Compressor box assembly 31 777 892 7 Hex locknut 32 22247 892 2 Caution label 33 38300 892 1 Support clamp Century Bed Service Manual Page 5 71 Integrated Air Support System Optional Chapter 5 Parts List Item Number Part Number Quantity Description 34 42743 03 892 2 Grommet 35 34682 892 3 Screw 36 35926 892 2 Ground strap assembly 37 42721 892 1 Cover gasket 38 38291 892 1 Manifold mounting plate 39 42732 02 892 1 Fill hose upper blue 40 42732 01 892 1 Fill hose lower red 41 42784 892 1 Valve manifold upper assembly 42 42729 892 1 Air system control cable 43 42782 892 1 Complete LED assembly yellow 44 41437 02 892 2 Rocker switch 45 42742 01 892 1 Rocker switch momentary 46 427759 892 1 Air mattress label 47 42745 892 1 Control box 48 25188 892 1 Strain relief 49 38202 892 2 Hose clamp 50 38288 892 2 Straight fitting 51 42785 892 1 Valve manifold lower assembly 52 39257 892 4 Lockwasher helical 53 21230 892 4 Screw 54 42719 892 1 Compressor gasket 55 90037 07 892 3 Screw 56 947 892 2 Lockwasher 57 42727 892 1 Air board cover 58 42734 02 892 1 Sense hose upper blue 59 42734 01 892 1 Sense hose lower red 60 15338 892 1 Screw 61 23208 892 1 Lockwasher 62 42718 892 1 Transducer hose br
136. 892 Integrated circuit US U8 30400 4071B 892 Integrated circuit U6 30400 4073B 892 Integrated circuit U7 30410 4049B 892 Integrated circuit U9 30400 4093B 892 Integrated circuit U10 30410 4040B 892 Integrated circuit 011 30400 4024B 892 Integrated circuit U13 30400 40106 892 Integrated circuit 015 30400 4013B 892 Integrated circuit 016 30420 3010 892 Integrated circuit U18 U22 U24 U27 U29 30421 892 Optocoupler Page 5 102 Century Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Component Symbol Part Number Description U19 30400 4012B 892 Integrated circuit U20 U21 30403 LP365 892 Integrated circuit U25 U26 30402 101HP 892 Integrated circuit U30 30406 1458 892 Integrated circuit X1 X2 30710 892 Transducer Century Bed Service Manual Page 5 103 P C Board Component Layout Mattress Control Board Chapter 5 Parts List Figure 5 27 P C Board Component Layout Mattress Control Board P N 44047 01 P27 ASSY P 44047 Ri2 RISR14 RI R3 R10 R P26 di As es 5 R4 R5 Re E CR2
137. 914C 892 Complete mattress 7 SA4461 892 1 Male coupling sleep surface 1 4 8 SA4462 892 1 Female coupling sleep surface 1 4 9 SA4463 892 1 Male coupling sleep surface 1 8 10 SA4464 892 1 Female coupling sleep surface 1 8 11 38230 892 4 Hose clamp green 12 SA4584 892 2 Large o ring 13 SA4583 892 2 Small o ring 14 SA4589 892 6 Magnet 15 P914E 892 1 Mattress complete 16 SA4902 892 1 Mattress liner P914E 17 18 SA7109 892 1 Top foam and ticking P914 19 SA4646 892 1 Bottom foam assembly P913C and P913E 20 SA4625 892 1 Bladder repair kit These parts are unique to European applications Century Bed Service Manual Page 5 77 X Hay Cassette Holder P280A Accessory Chapter 5 Parts List X Ray Cassette Holder P280A Accessory Figure 5 17 X Ray Cassette Holder P280A Accessory Page 5 78 Century Bed Service Manual X Ray Cassette Holder P280A Accessory Chapter 5 Parts List Table 5 20 X Ray Cassette Holder P280A Accessory Item Number Part Number Quantity Description 1 46269 892 2 slide 2 37500 892 4 Lockwasher 3 22400 892 4 Screw 4 18921 892 1 Screw 5 36905 892 1 Spring drum 6 36892 892 1 Caution label 7 38485 892 1 Tray welded assembly 8 36890 892 1 HPL
138. 920 892 6 Screw 18 22247 892 1 Caution label 19 44087 892 1 International left head elevation label 20 44088 892 1 International right head elevation label 21 43091 892 1 Axle cover 22 43092 892 1 Base cover 23 36655 892 2 Load capacity label 24 36701 892 1 Calibration label overlay 25 38050 892 1 Calibration label 26 36770 892 2 Cord clip 27 29788 892 4 Twist nut 28 36082 892 or 1 IV storage label 42924 892 or IV storage label 44089 892 International IV storage label 29 43825 892 1 Top foot cover current version Century Bed Service Manual Page 5 67 Covers Chapter 5 Parts List Item Number Part Number Quantity Description 30 44373 48 892 1 1 Axle cover 31 39059 892 1 1 Cord holder injection 32 44375 892 1 Base cover 33 44374 892 1 Base cover foot end 34 46960 892 2 Consult accompanying documentation label 35 46958 892 1 Label head elev Ih Century 36 46957 892 1 1 Label head elev rh Century Specify a dash number if the product color is Taupe brown Light neutral off white Grey 33 48 50 These parts are unique to European applications Page 5 68 Century Bed Service Manual Covers Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 69 Integrated Air Support System Optional Chapter 5 Parts List Integrated Air Supp
139. A WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 4 Remove the motor cover and two side covers at the foot end of the bed 5 Remove the motor power switch bracket 6 Loosen the pressure and suction lines attached to the pump refer to procedure 4 5 see figure 4 4 on page 4 17 7 Remove the four bolts A holding the motor pump unit in the bed 8 Unplug the electrical connectors from the motor 9 Disconnect the hydraulic hoses previously loosened and tie the ends up to prevent excessive hydraulic oil leakage 10 Remove the two bolts B that secure the mount plate to the motor pump 4 16 Century Bed Service Manual 4 7 Hyaraulic Pump Motor Driven Current Version Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 4 Hydraulic Pump Current version bracket Suction line Replacement 1 Install the replacement motor pump to the mount plate with two bolts B Tighten the bolts 2 Install the motor pump unit in the bed with the four bolts A Tighten the four bolts 3 Connect and torque the hydraulic hoses refer to procedure 4 5 4 Remove the hilow cylinder block from the hilow cylinder 5 Purge the air from the hydraulic system refer to procedure 4 4 6 Check for proper operation of the bed
140. Accessory 5 88 P C Board Component Layout Main Control Board 5 90 P C Board Component Layout Mattress Control 5 96 P C Board Component Layout Junction Box P N 38350 5 112 P C Board Component Layout Nurse Control P N 35650 5 114 Century Bed Service Manual Page xv Table of Contents Motor Assemblies Guan ete Ie Nutt 5 116 Connectors and Terminals P C 5 116 Master P C Board P N 36275 Models 5 116 Mattress P C Board P N 38208 5 116 Nurse Control P C Board P N 35650 5 116 SideCom Communication System Junction Box P C Board P N 38350 5 117 Other Connectors and Terminals 5 117 Pump x NOM NI Sd wes VR OR ew eee x 5 117 Scale Wilts stele oe 5 117 Automatic Contour Connection P N 35508 48 5 118 Siderail Bed Control Cable Connection Both Sides of Bed P N 35503 5 118 Other Terminals v he ERAS oud faye sede Wee RA qam e 5 118 Siderail Assemblies Complete 5 118 Chapter 6 General Procedures General IHIOFBIaUDII oos ore ed EO Ux REV Kex eee a 6 3 Cleaning ane Cates
141. Bed Service Manual Main Frame Assembly Chapter 5 Parts List Table 5 7 Main Frame Assembly Item Number Part Number Quantity Description 1 35257 892 1 Foot rack assembly 2 3 45971 892 1 Knee cylinder assembly 4 35738 892 1 Straight thread tee 5 90018 48 892 8 Screw 6 35952 50 892 2 Pivot bracket assembly 7 36142 892 8 Spacer 8 467845 50 892 1 Weight frame assembly 9 10 11 90018 12 892 2 Bolt 12 91 892 2 Nut 13 90233 10 892 16 Bolt 14 35452 892 5 Clevis pin 15 35326 892 10 E ring 16 35482 892 2 E ring 17 35410 892 1 Foot rack rh spring 18 36443 892 8 Pad 19 90018 24 892 4 Screw 20 35606 892 2 Mounting bracket 21 4435 892 12 Locknut 22 9428 892 6 Nut 23 24 4540 892 12 Washer 25 35451 892 2 Clevis pin 26 35325 892 4 E ring 27 38770 892 2 Elbow 28 90016 24 892 4 Bolt 29 36395 892 2 Jam nut 30 35336 892 3 Rod end female 31 45972 892 1 Head cylinder assembly rh 32 38621 892 1 Spring clip 33 393 892 1 Screw Century Bed Service Manual Page 5 25 Main Frame Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 34 36100 50 892 2 Bumper yoke 35 25210 892 12
142. C BOARD IS DEFECTIVE KNEE UP SOLENOID IS DEFECTIVE P C BOARD 15 DEFECTIVE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Century Bed Service Manual 2 11 2 6 Knee Down Does Not Operate When Switch is Depressed Chapter 2 Troubleshooting Procedures 2 6 Knee Down Does Not Operate When Switch is Depressed PROBLEM KNEE DOWN WILL NOT OPERATE WHEN SWITCH 15 DEPRESSED PRESS KNEE DOWN SWITCH ON OTHER SIDERAIL OR NURSE CONTROL PANEL TURN LOCKOUT OFF TURN SWITCH ON CHECK FOR CONTINUITY RETEST KNEE DOWN RETEST KNEE DOWN OF SWITCH AT P9 PIN 6 amp 9 LEFT SIDE PIN 6 amp 9 RIGHT SIDE PROBLEM CHECK SOLVED CONTINUITY BETWEEN J5 PIN 8 amp 2 SWITCH DEFECTIVE KNEE LOCKOUT WIRING HARNESS TO PC BOARD IS DEFECTIVE DEFECTIVE PRESS KNEE DOWN SWITCH CHECK FOR 5 amp 8 SIDERAIL CONTROL CABLE IS ower ne te WITH KNEE DOWN IS CHECK CONTINUITY Note Should be SWITCH PRESSED YES VOLTAGE NO OF SOLENOID AT 5 mer ohms CHECK AC VOLTAGE 120 AC S CONNECTOR J3 AT P3 PIN 3 amp 5 PIN 5 amp 8 2 meg ohms IS IS P C BOARD VOLTAGE BOARD SOLENOID amp KNEE DOWN PRESENT NO
143. DURCH DIE SICHERUNGBANDBUGEL AUF DER OBERSEITE DER LIEGEFLACHE GEF HRT WIRD HALTEN SIE DAS KLETTENVERSCHLUSSBAND KURZ 3608102 4401002 CAUTION VORSICHT THIS BED IS SUITABLE FOR USE ONLY WITH OXYGEN DIESES BETT IST NUR ZUR ANWENDUNG FUR DIE SAUERSTOFFZUFUHR MITTELS GERATEN WIE ADMINISTERING EQUIPMENT OF THE NASAL OR MASK E OR A TENT COVERING ONLY THE UPPER HALF ATEMSCHLAUCH UND ATEMMASKE ODER FUR EIN HEAD END OF THE BED OXYGEN TENT CANOPIES SAUERSTOFFZELT GEEIGNET DAS NUR DIE OBERE SHOULD MOT EXTEND BELOW SED SPRING LEVEL H LFTE DAS KOPFENDE DES BETTES BERDACHT DIE BEDECKUNG DES SAUERSTOFFZELTS DARF SICH NICHT WEITTER ALS BIS ZUR MATRATZENFEDERRUNG ERSTRECKEN 416960102 or 416960202 WARNUNG ELEKTRISCH BETRIEBENE BETTFUNKTIONEN KONNEN ERNSTHAFTE VERLETZUNGEN VERURSACHEN BEDIENUNG DES BETTES DARF NUR DURCH EINGEWIENSENE PERSONEN BEDIENT WERDEN ACHTUNG ZIEHEN SIE DEN NETZSTECKER WAHREND WARTUNG UND REINIGUNG HEREAUS ZUSATZLICHE VORSICHTSMAGNAHMEN SIND IN DER GEBRAUCHSANWEISUNG UND DEM SERVICEHANDBUCH NACHZULESEN Century Bed Service Manual Page 1 27 Warning and Caution Labels Chapter 1 Introduction Figure 1 5 Warning and Caution Labels Dutch 4586803 MOGELIJK VUURGEVAAR DIT BED IS GESCHIKT VOOR GEBRUIK MET ZUURSTOFTCEDIENINGSAPPARATUUR VOORZIEN VAN EEN NEUS OF VOORZICHTIG cevaatsstuk VAN HET VENTILATORTYPE DANWEL EEN TENT DIE ALLEEN HET BOVENSTE GEDEELTE HOOFDEI
144. Display ix sewn sae wa EM OWE PER ee eS 2 18 Scale Locked Up With a Display 2 19 Chapter 3 Theory of Operation General Operation Gert ie s re ens Eee en PU ius 3 3 Sleep 3 3 Automatic Contour 3 3 Poot EAM 3 4 Head Panel Det tx Oque x uela Rn RA 3 4 Head Panel Bed Extender 3 4 Century Bed Service Manual Page ix Table of Contents Foot Panel Convertible Foot 1 3 4 Modular Headwall 3 4 LA 3 5 Sideral C Onstr coll oiu eg ouest oa 3 5 Siderail Operation 3 5 Bed ea 3 5 Before Operating Scales RESI 3 5 New Patient Weighing cu oves x cem xx DEN SG e E MERO alow EN 3 5 Scale Operations sses pred xa oU e Eo A p s OU E 3 6 Zero the Scale Early 3 6 Zero the Scale Current 3 6 Initial Weighing Of The Patient Early 3 6 Initial Weighing Of The Pa
145. ENING THE FOOT amp KNEE SECTION TOGETHER WITH VELCRO STRIP ROUTED THROUGH RESTRAINT STRAP BRACKETS ON TOP OF SLEEPING SURFACE KEEPING VELCRO STRIP SHORT cg CAUTION ATTENTION CENTURY CCU ALL ELECTRIC HOSPITAL BED POSSIBLE FRE HAZARD USE WITH OXYGEN ADMINISTERING CE LIT PEUT TRE UTILISE UNQUEMENT AVEC UN 120V 80512 6 2 AMPS U EQUEMENT OF THE NASAL DISPORITFF DADMANSTRATION Np mE WIR b MEER DANGER DEXPLOBION EN PF SENCE DOLORON HAZARD EASED M TIETTEENE OF INFLAMMABLES BATEBVILLE INDIANA 47008 UBA 892 25 00 Se 20 ima some uss na 36081 MAXIMUM LOAD 45 LBS SECURE EQUIPMENT WITH STRAPS DO NOT USE TRENDELENBURG WITH SHELF IN UP POSITIOI H 4401001 4169601 or 4169602 CAUTION ATTENTION WARNING CAUTION POWERED BED MECHANSIMS CAN CAUSE SERIOUS INJURY OPERATE BED ONLY WITH PERSONS CLEAR DF MECHANISMS UNPLUG BED DURING SERVICE OR CLEANING REFER TD SERVICE MANUAL AND IN SERVICE MANUAL FOR ADDITIONAL PRECAUTIONS THIS BED IS SUITABLE FOR USE ONLY WITH OXYGEN ADMINISTERING EQUIPMENT OF THE NASAL OR MASK TYPE OR A TENT COVERING ONLY THE UPPER HALF HEAD END OF THE BED OXYGEN TENT CANOPIES SHOULD NOT EXTEND BELOW BED SPRING LEVEL CE LIT N EST UTILSABLE QU AVEC UN SYST ME D ADMINISTRATION DE L OXYG NE DE TYPE NASAL AVEV UNMASQUE OU UNE TENTE A OXYGENE
146. ER wi 30405401078 2 2 2 4 us 2 ur UFs 340940128 1 30007181 180 1 2 5 2 30 00 0818 yis 3040040718 i 1 3 30405401078 252 MOF s ENABL 4 ot P29 3040049818 30921 1 L3 PUMP 3000020818 30495401078 6 UDFSOL 9 5 ursa A 2 LDFSOL usa 30405401078 2 mp P PP 1 3040040818 E 021 EXAL 9 30403 365 MATPR 9 3040040738 5 30065401078 30828929 uz 3060060818 eu Century Bed Service Manual 3 15 P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation Figure 3 7 Air Board Assembly P N 46752 Current Version Sheet 1 of 2 3007771 270 1 28 5 3040940618 3040040018 R 5 PME ICE MF D R 3060060618 dumm 30007104 3040040618 100K 1724 5 ZIK LEW 2 30007104 3041040498 ms 301092215 30007275 100K 1 20 5 m2 1 2 30007104 2AF 100 C 1 1 24 5 v 301991045 3041040498 2 5 ay 30409Lp35 1 50 C
147. Frame Assembly Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 29 Sleep Surface Chapter 5 Parts List Sleep Surface Figure 5 5 Sleep Surface Page 5 30 Century CC Bed Service Manual Sleep Surface Chapter 5 Parts List Table 5 8 Sleep Surface Item Number Part Number Quantity Description 1 90037 24 892 2 Screw 2 36698 892 2 Spacer 3 35990 892 8 1 Auto contour cover 4 19555 892 4 Screw 5 4403 892 or 2 Screw early version 18252 892 Screw current version 6 34307 892 4 Terminal 7 35508 892 1 Auto contour assembly 8 19512 892 2 Switch 9 20605 892 4 Locknut early version 37890 892 Keps nut current version 10 90039 04 892 10 Screw early version 28498 892 Screw current version 11 35483 892 1 Seat pan black resiten 12 4759 892 4 Screw early version 18252 892 Screw current version 13 947 892 2 Lockwasher 14 35498 892 8 1 Auto contour head cam 15 4565804 892 2 Ground strap assembly 16 18921 892 10 Screw 17 20544 892 6 Restraint bracket 18 4565805 892 1 Ground strap assembly 19 35484 892 1 Head pan black resiten 20 35477 892 4 End plug 2 3 8 long 21 36721 892 1 Caution label 22 23 24 35476 48 892 6 End plug 2 long 25 35327 892 2 Bumper non scale bed 26
148. Hilow cylinder block P N 87V287S Phillips head screwdriver Soldering iron and solder Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 6 Pull the foot panel out and swing it up so it forms the shelf 7 Scale beds only Remove the two screws C that secure the piezo alarm see figure 4 21 on page 4 51 8 Remove the two screws D and carefully slide the switch housing assembly forward toward the head end of the bed 9 Remove the three screws E that hold the lockout switch circuit board in place see figure 4 20 on page 4 51 Carefully lower the circuit board and disconnect the three connectors Remove the ground strap screw from the switch housing Remove the circuit board Century
149. IES AND IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS OF PURPOSE HILL ROM S OBLIGATION UNDER THESE WARRANTIES SHALL NOT INCLUDE ANY LIABILITY FOR LOSS OF PROFITS DIRECT INDIRECT OR CONSEQUENTIAL DAMAGES OR DELAYS Some states do not allow the exclusion or limitation of incidental or consequential damages so the above exclusion or limitation may not apply If requested by Hill Rom products or parts for which a warranty claim is made shall be returned prepaid to Hill Rom s factory Any improper or negligent use any alterations or repairs not in accordance with Hill Rom s manuals or performed by others in such manner as in Hill Rom s judgement affects the product materially and adversely shall void these warranties No employee or representative of Hill Rom is authorized to change these warranties in any way or grant any other warranty These warranties shall not apply outside the United States These warranties provide specific legal rights however there may be other available rights which vary from state to state PART AVAILABILITY POLICY Hill Rom will supply parts for new products for fifteen 15 years from date of last manufacture and on remanufactured products for ten 10 years from date of sale OUT OF WARRANTY EXCHANGE POLICY After the expiration of the original warranty upon request Hill Rom will ship as a replacement rebuilt electric motors control boards and air comp
150. Manifold Solenoid and 4 48 ES TL eA 4 48 oats 4 49 Hilow Switch Nurse Control Panel 4 50 Renoval eos EARTH muere reed Se qe ae fue Rp 4 50 Replacement x eden ae Pace aww Soe ane qu bet b Wu aas 4 52 Lockout Switch Nurse Control 4 53 Removal teen x Ve d auc pex ae TEE IRA 4 53 Replacement sv es E uma 4 54 Piezo Alarm Nurse Control Panel Scale Bed 4 55 Removal hand cae EUR Rad hee Be See AS 4 55 Replacement cac yr eee ete 4 56 Load Beam Scale Bed 4 57 Replacement esa iN na 4 57 Scale Unit Standard Configuration 4 58 Removal bee 4 58 Replacement ee pees See 4 59 Scale Unit VDE Configuration 4 61 Removal cust 4 61 RIS UR 4 62 Battery Scale Only 4 63 Removal sisse shea Pea pk d RV Ru pu 4 63 Replacement tie eR Y DER RR
151. ND VAN HET BED BEDEKT DE ZUURSTOFTENT MAG ONDER LIGOPPERVLAK VAN HET BED UITKOMEN Q BEDALARMSYSTEEM P N 45868 03 H BLOKKERING BEDIENINGSTOETSEN PATIENT Century CC HILLENBRAND INDUSTRY 4586903 MOGELIJK VUURGEVAAR DIT BED IS GESCHIKT VOOR GEBRUIK MET ZUURSTOFTOEDIENINGSAPPARATUUR VOORZIEN VAN EEN NEUS OF A VOORZICHTIG GELAATSSTUK VAN HET VENTILATORTYPE DANWEL EEN TENT DIE ALLEEN HET BOVENSTE GEDEELTE HOOFDEIND VAN BED BEDEKT DE ZUURSTOFTENT MAG ONDER HET LIGOPPERVLAK VAN HET BED UITKOMEN H BLOKKERING BEDIENINGSTOETSEN PATIENT Century CC HILLENBRAND INDUSTRY PIN 45869 03 2224703 3481103 3665508 VOORZICHTIG GAVAAR VOOR ELEKTRISCHE SCHOK MAXIMALE BELASTING 226 KG MAXIMALE BELASTING VAN 226 KG NIET OVERSCHRIJDEN DEZE MOTOR 15 GEAARD 3672103 VOORZICHTIG ZET HET BED ALLEEN IN DE TRENDELENBURG POSITIE ALS HET VOETENEIND VAST IS GEZET VOETENEIND VAN BED VAST DOOR DE VOET EN KNIESECTIE VAST TE ZETTEN MET HET KLITTEBAND DAT DOOR DE BEVESTIGINGSBEUGELS MOET WORDEN GEHAALD BEVESTIGINGSBEUGELS BEVINDEN ZICH OP HET LIGOPPERVLAK 3608103 4401003 CAUTION VOORZICHTIG THIS BED IS SUITABLE FOR USE ONLY WITH OXYGEN BED IS ALLEEN GESCHIKT VOOR GEBRUIK MET ADMINISTERING EQUIPMENT OF THE NASAL OR MASK ZUURSTOFTOEDIENINGSAPPARATUUR VOORZIEN TYPE OR TENT COVERING ONLY THE UPPER
152. ON PIEDS ET GENOUX SUR LA SURFACE DE REPOS EN SERRANT UNE BANDE VELCRO PASSANT DANS LES SUPPORTS DE SANGLES DE CONTENTION 3608101 LECTRI CAUTION ATTENTION ke CENTURY ALLE C HOSPITAL BED FRE HAZARD USE WITH OXYGEN ADMINISTERING CE LT PEUT TRE UTILIS UNOUEMENT AVEC UN 120V 60HZ 8 2 AMPS W EQUIPMENT OF THE NABAL MASK OR VENTILATOR TYPESONLY DEPOSITI ADMINISTRATION DOXYGENE DE TYPE L CONNECT SANGER FECEPTACLE NASAL OU ee BRANCHER Hill Rome POSSIBLE EXPLOSION HAZARD IF USED IN THE PRESENCE OF DANGER DEXPLOSION EN PRESENG BATESVILLE INDIANA 47908 USA 892 25 00 2 mem wow 416960101 or 416960201 4401001 CAUTION ATTENTION CE LIT N EST UTILSABLE QU AVEC UN SYSTEME D ADMINISTRATION DE L OXYGENE DE TYPE NASAL AVEV UNMASQUE OU UNE ATTENTION Wb pee st nale THIS BED IS SUITABLE FOR USE ONLY WITH OXYGEN ADMINISTERING EQUIPMENT OF THE NASAL OR MASK ATTENTION i m Se 4 OR A TENT COVERING ONLY THE UPPER HALF TENTE OXYGENE RECOUVRANT SEULEMENT lente HEAD END OF THE BED OXYGEN TENT CANOPIES LE RELEVE BUSTE LES COTES DE LA TENTE A SHOULD NOT EXTEND BELOW BED SPRING LEVEL OXYG NE NE DOIVENT PAS SE PROLONGER PLUS BAS QUE LE SOMMIER DU LIT Page 1 26 Century
153. Pump to valve cable assembly 95 47067 892 1 Inter compressor cable assembly 96 4760604 892 1 Hose 3 8 97 46918 892 1 Air pump assembly Century Bed Service Manual Page 5 73 Integrated Air Support System Optional Chapter 5 Parts List Item Number Part Number Quantity Description 98 47327 892 1 Manifold compressor assembly current version These parts are unique to European applications Page 5 74 Century Bed Service Manual Integrated Air Support System Optional Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 75 DynamicAire Sleep Surface Assembly P913 and P914 Accessory Chapter 5 Parts List DynamicAire Sleep Surface Assembly P913 and P914 Accessory Figure 5 16 DynamicAire Sleep Surface Assembly P913 and P914 Accessory Page 5 76 Century CC Bed Service Manual DynamicAire Sleep Surface Assembly P913 and P914 Accessory Chapter 5 Parts List Table 5 19 DynamicAire Sleep Surface Assembly P913 and P914 Accessory Item Number Part Number Quantity Description 1 SA4642 892 1 Ticking P913C 2 5 4926 892 1 Special top foam P913C 3 SA4644 892 1 Top bladder assembly 4 SA4645 892 1 Bottom bladder assembly 5 SA4901 892 1 Bottom foam assembly P914C and P914E 6 P
154. REPAS 4 59 Scale Unit VDE Configuration 4 61 Removal ayo Sed OM iw DE eA HE qa 4 61 Replacement DERE 4 62 Battery Scale Bed 5 cee s US Dex Eee a DINAR WE ERES 4 63 Remoyal aed ies os eM e usan 4 63 255 qs eee ae ee ead ay VR UAE 4 64 Load Beam Constant Entry Scale Bed 4 65 Load Beam Constant Entry Procedure Early Version Scale 4 65 Load Beam Constant Entry Procedure Current Version Scale 4 66 Nurse Control Panel and Sliding Cover Removal 4 68 Removal eb S ed kde ee dei S Lapi DC TRU UR Te 4 68 RES LEO 4 69 Trendelenburg Indicator and 4 70 TAN 4 70 Replacement beri PONAM ex Un ems 4 71 Adjustments se o a Dorv Ur e e Ree eee Tee d Ru ne epee Re 4 72 Sidera REMOVAL tu 4 73 Removal sisse 4 73 Replacement 244 toed ee Poe n YA 4 75 Siderail Nurse Call Lighting or Bed Control Switch 4 76 Removal seas tees aye ads 4 76 Replaceme
155. RNING Do not attempt to lift the unit without assistance Serious personal injury or damage to the unit could occur 1 Using the hilow feature raise the bed to the high position If the hilow function will not raise the bed get assistance and manually lift the upper frame to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 41 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Remove the top lift arm cover and two side covers at the middle of the bed 4 Lower the head and knee sections to their lowest position 5 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 6 Loosen the nut A and slide the entire valve toward the head end of the bed see figure 4 11 on page 4 33 Remove the timing belt from the pulley Page 4 32 Century Bed Service Manual 4 13 Manual Selector Valve Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 11 Manual Selector Valve Setscrew Timing belt Manual selector valve CIN y 7 Remove the two setscrews and the pulley from the selector valve shaft 8 Forlater reference mark the hoses to ensure correct positioning on the new selector va
156. S BED IS SUITABLE FOR USE WITH OXYGEN EQUIPMENT OF THE NASAL MASK VENTILATOR OR HALF BED LENGTH TENT TYPE OXYGEN TENT SHOULD NOT EXTEND BELOW MATTRESS SUPPORT LEVEL Hill Rom A HILLENBRAND INDUSTRY CAUTION P N 45869 Century CC 34810 CAUTION UNSTABLE ELECTRICAL GROUND MAY EXIST O PATIENT LOCKOUTS 36637 BEFORE CONNECTING SIDECOM CAUTION GROUNDING RELIABILITY CAN ONLY BE ACHIEVED WHEN TO HOSPITAL NURSE CALL EQUIPMENT THIS BED IS CONNECTED TO AN EQUIVALENT REFER TO CCU BED IN SERVICE MANUAL RECEPTACLE MARKED HOSPITAL GRADE 36892 CAUTION DAMAGE MAY OCCUR IF CASSETTE HOLDER IS LEFT IN THE LOADING POSITION CASSETTE HOLDER MUST BE LATCHED INTO POSITION PRIOR TO OPERATING BED 22247 CAUTION ELECTRIC SHOCK HAZARD 36655 500 LB LOAD CAPACITY CAUTION USE OXYGEN ADMIN ISTERING EQUIPM NASAL MASK OR VENTI TYPE ONLY DO NOT EXCEED 500 LB DISTRIBUTED LOAD DO NOT REMOVE COVER REFER SERVICING TO QUALIFIED SERVICE PERSONNEL 34778 DAMAGE MAY OCCUR TO SPEAKER AND OR m2 ug 029 Se D POTENTIOMETER IF ENTERTAINMENT OR NURSE PATIENT AUDIO EXCEEDS 5 5 VRMS b ae 36721 OR CAUTION DO NOT OPERATE TRENDELENBURG UNLESS BED FOOT SECTION IS RESTRAINED RESTRAIN BED FOOT SECTION BY FAST
157. SERVICE MANUAL The Century CCo Bed From Hill Hom Product No P892 P894 P895 P896 For Parts Or Technical Assistance 019 USA 1 800 445 3720 Canada 1 800 267 2337 Century CC Bed Service Manual Revisions Revision Letter Pages Affected Date Original Issue April 1992 A 1 1 1 3 1 4 1 7 1 9 March 1993 through 1 12 2 3 3 1 through 3 58 and 4 1 through 4 56 B 1 2 3 4 3 7 3 37 and 4 1 June 1994 through 4 3 C pages affected July 1996 019 Century Bed Service Manual Pagei Revisions COPYRIGHTO 1996 HILL ROM INC All rights reserved No part of this text shall be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or by any information or retrieval system without written permission from HILL ROM COMPANY INC Hill Rom Fourth Edition First Printing 1992 Printed in the USA Hill Rome is a registered trademark of Hill Rom Company Inc Century is a registered trademark of Hill Rom Company Inc Confortlinee is a registered trademark of Hill Rom Company Inc DynamicAirem is a trademark of Hill Rom Company Inc 15 a registered trademark of Hill Rom Company Inc Teflone is a registered trademark of E I DuPont DeNemours amp Co The information contained in this manual is subject to change without notice Hill Rom makes no commitment to update or keep
158. a 5 16 allen wrench loosen the cap screw that holds the brake pad to the brake lever b Place the brake pad within 0 001 0 010 0 03 0 25 mm to the tire c Torque the cap screw to 20 30 in Ib 2 3 3 3 Nem 11 Check for proper operation of the caster Page 4 86 Century Bed Service Manual 4 36 Gas Cylinder Chapter 4 Removal Replacement and Adjustment Procedures 4 36 Gas Cylinder Tools required Phillips head screwdriver 9 16 open end wrench E ring removal tool Small punch 11 16 socket wrench Removal 1 Using the hilow feature raise the bed to the high position 2 Remove the two screws A and the two screws B from the side cover that covers the faulty gas cylinder see figure 4 39 on page 4 87 Disconnect the indicator rod from the slot of the head elevation indicator Figure 4 39 Bed Side Covers elevation 5 jj indicator i Indicator rod 3 If you need to replace a foot end gas cylinder remove the lift frame covers 4 Fully extend the faulty gas cylinder as follows e Position the bed in full Trendelenburg to remove the foot end cylinders e Position the bed in full Reverse Trendelenburg to remove the head end cylinders 5 Remove the cotter pins washers and linkage rods that are attached to the gas cylinder activating lever see figure 4 40 on page 4 88 6 Remove the locknut from the ball stud Century Bed S
159. acket 63 427741 892 2 Hose splice 64 38208 892 1 Air board assembly early version 65 42717 892 1 Air system pan 66 90354 06 892 3 Screw 67 39416 892 2 Bushing Page 5 72 Century CC Bed Service Manual Integrated Air Support System Optional Chapter 5 Parts List Item Number Part Number Quantity Description 68 38189 892 1 Quick coupling 0 250 male 69 39024 892 1 Quick coupling female 70 17410 892 2 Snap bushing 71 42746 892 1 Hose guide 72 39027 892 1 Quick coupling 0 125 female 73 38187 892 1 Quick coupling 0 125 male 74 38283 892 1 Fitting elbow 90 degree 75 427743 01 892 1 Grommet 76 42728 892 1 Air system power cable 77 42736 01 892 1 Sense hose 78 42763 892 1 Manifold compressor assembly early version 79 46752 892 1 Air board assembly current version 80 43519 89201 1 air board assembly early version 81 48606 892 1 air board assembly current version 82 47105 01 892 1 3 station manifold 83 42732 02 892 1 Fill hose upper blue 84 42773203 892 1 Fill hose lower red 85 47103 892 1 Muffler assembly 86 46981 892 3 Standoffs 87 46987 892 1 Compressor pan 88 15380 892 2 Screw 89 47020 892 4 Rivet 90 19124 892 3 Large cable tie 91 46980 07 892 1 Hose air 92 93 47124 892 1 Elbow fitting 94 46873 892 1
160. ae A eR e 4 45 Manifold 4 46 Removal 4 46 REP ACE MCI s eter ED y e 4 47 Manifold Solenoid and 4 48 olii oT a cee VI a edt ae Du RU yee 4 48 s dou e EM LM nd 4 49 Hilow Switch Nurse Control Panel 4 50 Removal Gee cane Dee tae Macao 4 50 Re xD e eR ties 4 52 Lockout Switch Nurse Control 4 53 ua Dd ME 4 53 ad anos NR SUD INA oes ERU D Phe SO oder as 4 54 Piezo Alarm Nurse Control Panel Scale Bed 4 55 teu 4 55 etos us qupd diane 4 56 Page xii Century CC Bed Service Manual Table of Contents Load Beam Scale Bed Only eyes 4 57 Replacement Ser ERE Hho eee ARS 4 57 Scale Unit Standard Configuration 4 58 Removal uc sox epo aad e p PRAE GU uA QU an VIE e au Red ek 4 58 Replacement ct omi
161. al 1 Using the hilow feature raise the bed to the high position 2 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 3 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 4 Remove the two screws A that hold the battery box to the bottom of the nurse control panel housing see figure 4 25 on page 4 63 Figure 4 25 Battery Scale Bed Only Foam pad 5 Lower the battery box to expose the battery Note the placement and position of the old battery and the positive and negative terminal lead locations 6 Disconnect the terminals from the old battery Remove the old battery Century Bed Service Manual Page 4 63 4 27 Battery Scale Bed Only Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Install the new battery in the battery box Connect the wire leads The battery should be against the foam pads or the switch back terminals 2 Assemble the battery box to the nurse control panel housing with the two screws NOTE It is recommended that you allow the new battery to charge for 24 hours with the bed plugged in to a power source This will bring the battery to a full charge Page 4 64 Century Bed Service Manual 4 28 Load Beam Constant Entry Scale Bed Only Chapter 4 Removal Replacement and Adj
162. am Air Board Assembly Figure 3 1 Air Board Assembly P N 382068 Early Version P26 vec 3095605 m 1 50087104588 30007271588 1 1 2 ANN v4 3 1 278 1 2W 5X 3 1 28 5 2104 2 Jus 8 w d SGMDF 4 u4 eurr 0 30419 R7 3040040818 5 1 5 LS 30007104588 3040040818 ED 5 5 Ase 5 So so 4 2 30012222 V2W 5 6 33 u4 wor tt R6 5040040818 30007104588 3040040818 1 2 ED u7 14 15 V2N 5 RS 97 30087104588 exats e AN 1 2W 5X 07 Lo 5 gt 4 22K 1 8W 2 v s 58087 3041840498 i ANN 30007275588 P27 voc 1 2W 5 RA 30934 D R5 v7 VGC 50007104588 1 30007164588 A 1 2 Lomy 2 AW D gt THER 1 2 5 NCMIF 5 V2N 5 3041040498 020 NCMDF 4 R12 THER 5 30007104588 39493LP365 1 3040040938 MPWR 6 Lam 1 i2 3
163. aning and disinfecting products Wipe up excess cleaning solutions Damp areas can take 15 30 minutes to dry Blood and Excreta If possible remove blood and excreta while they are wet It is harder to remove them after they dry In addition to the general instructions you must rinse the cloth or sponge frequently You may need to rinse up to ten times or more Continue the procedure until no evidence of blood or excreta is present on the cloth or sponge after wiping Wipe the surface a final time with clean disinfectant and a clean cloth or sponge Follow all of the manufacturer s instructions for use and dilution of cleaning and disinfecting products Let the ticking dry completely approximately 30 60 minutes Comfortline CC Mattress Cleaning The Hill Rom Comfortline CC mattress uses a fabric based ticking for patient comfort and to reduce interface pressure It may be cleaned and disinfected with those products normally used by the hospital to clean mattresses with fabric based ticking Direct prolonged exposure to blood can cause discoloration of the surface However if you clean and disinfect the surface it will prevent microbial growth Follow all of the manufacturer s instructions for use and dilution of cleaning and disinfecting products Lubrication Requirements Hill Rom uses high load bearing material at all pivot points on the Century CC Bed These pivot points will not normally need any additional lubrication Al
164. are equipped with a system for measuring and tracking the patient s weight in bed This eliminates the need for cumbersome lift systems and avoids causing patient discomfort The system has a built in patient egress alarm designed to notify the nurse when the patient has left the bed The bed is equipped with a rechargeable six volt battery to keep the scale fully operational should the bed be disconnected from its electric power source Scale operating instructions are located on the bed foot panel The scale operating controls are located at the foot end of the bed in the attendant control console These controls include the following Scale Controls early version e OFF MODE switch e Four digit LBS KGS display UNITS switch READ switch ZERO switch e Entry pads four SET switch ALARM switch Century Bed Service Manual Page 1 17 Introduction Features and Specifications Chapter 1 Introduction Scale Controls current version e Four digit LBS KGS Display ZERO switch LBS KGS switch ADJUST WEIGHT switch ADJUST WEIGHT switch CHANGE ITEMS switch e WEIGH switch BED EXIT ON OFF switch Scale Specifications e Maximum Capacity 500 16 226 kg e Accuracy Within 1 up to 400 lbs e Repeatability Within 0 1 Ib or 0 1 kg Electric System Data beds are factory tested for complete operation with and without load Each bed is tested for insulation integrity and micro
165. bly Replacement 1 Install the replacement limit switch in the limit switch assembly 2 Install the limit switch assembly to the bed loosely with the three screws B Proceed to the Adjustment section Century Bed Service Manual Page 4 91 4 38 Automatic Contour Switch Chapter 4 Hemoval Replacement and Adjustment Procedures Adjustment 1 Raise the thigh section until the thigh section bumper at A is 2 3 8 2 1 2 61 63 mm above the frame channel it rests on see figure 4 43 on page 4 92 2 Raise the head section to 25 as read on the head degree indicator Figure 4 43 Automatic Contour Switch Adjustment Thigh automatic Thigh section contour cam Head automatic contour cam Head M D e section j limit switch Thigh Head degree section indicator at 25 bumper 3 Adjust the thigh section limit switch toward the thigh section until you hear the audible click as the switch actuator is pushed against the thigh automatic contour cam Tighten the screw at the thigh end of the limit switch housing 4 Adjustthe head section limit switch toward the head section until you hear the audible click as the switch actuator is pushed against the head automatic contour cam Tighten the screw at the head end of the limit switch housing 5 Check for proper operation of the automatic contour function Raise and lower the head secti
166. ce Manual Page4 7 4 1 Hilow Cylinder Block Chapter 4 Removal Replacement and Adjustment Procedures Replacement WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 1 Using the hilow feature raise the bed to the maximum high position 2 Place the hilow cylinder block 87V287S on top of the cylinder body see figure 4 on page 4 7 3 Ensure the slots of the hilow cylinder block are aligned with the cylinder mount in the upper lift arm assembly 4 Using the hilow feature lower the bed until the cylinder mount rests in the slots of the hilow cylinder block 5 Ensure the hilow cylinder block has remained in the correct position Page4 8 Century Bed Service Manual 4 2 Terminal and Pin Chapter 4 Removal Replacement and Adjustment Procedures 4 2 Terminal and Pin Most terminals and pins on the Century CC Bed can be removed from their connectors with the use of a small screwdriver or a pointed tool that any maintenance shop will have in their regular inventory of tools Some however take a special extraction tool that can be purchased through Hill Rom The two special tools needed for the Century CC Bed are listed below with the part numbers of the pins they will extract These tools are designed for the Type size 22 and 20 contact used in
167. connect the control valve electrical connector from the air compressor Figure 4 46 Air Manifold and Solenoid Current Version Compressor box assembly Air control valve assembly 4 Remove the hoses from the control valve assembly Lift the control valve assembly from the compressor pan Page 4 98 Century Bed Service Manual Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Install the replacement control valve assembly as follows see figure 4 46 on page 4 98 Install the hoses on the control valve assembly b Connect the electrical connector of the control valve assembly to the air compressor connector c Put the control valve assembly in the compressor pan Install the two screws that hold the control valve assembly to the compressor pan 2 Perform step 2 through step 6 of the Replacement section from Air Compressor on page 4 93 Century Bed Service Manual Page 4 99 Chapter 4 Removal Replacement and Adjustment Procedures 4 42 Air System Control Board Tools required Phillips head screwdriver E ring removal tool Needle nose pliers Removal 1 Perform step 1 through step 10 of the Removal section from Air Compressor on page 4 93 2 Remove the three screws that hold the control board cover to the bed see figure 4 47 on page 4 100 Figure 4 47 Air System Control Board Circuit board mounting post Contr
168. current the information contained in this manual The only product warranty intended by Hill Rom is the express written warranty accompanying the bill of sale to the original purchaser Hill Rom makes no other warranty express or implied and in particular makes no warranty of merchantability or fitness for any particular purpose Additional copies of this manual can be obtained from Hill Rom Page ii Century CC Bed Service Manual Table of Contents Chapter 1 Introduction Purpose of this Re eR Ru d be eed 1 5 Who Should Use This 1 1 5 Organization of this 1 5 Chapter 1 Introduction c a oar paces que res hes 1 5 Chapter 2 Troubleshooting 1 6 Chapter 3 Theory of 1 6 Chapter 4 Removal Replacement and Adjustment Procedures 1 6 Chapter 5 Parts 1 6 Chapter 6 General 1 7 Chapter 7 ACGOSSDEIES AE yew EE 1 7 Typographical Conventions Used in this Manual 1 7 Introduction Features and 1 7 Before Opera 1 8 Features and Specifications
169. d under the manifold assembly By checking the Key to Hose Route table you will find that the manifold dumps to the reservoir by the route of M M using hose P N 35801 Similarly if you want to know which hose feeds the manual or electric system look for the letter with a circle around it This indicates which hose feeds the pump from the reservoir Table 3 1 Key to Hose Route Circuit Hose Route Circuit Hose Route Electric Pump Manual Pump Hilow to B B to E E Hilow N N to P P to E E Knee to C C to F F Knee N N to P P to F F CPR from knee G G to H H CPR from knee G G to H H cylinder cylinder Head A A to D D to J J to Head N N to P P to J J to K K K K CPR from head L L to H H CPR from head L L to H H cylinder cylinder Page 3 30 Century Bed Service Manual Hose Route Key and Function Chart Chapter 3 Theory of Operation Circuit Hose Route Circuit Hose Route Dump To Reservoir Feed From Reservoir Manual release valve R R to Q Q Manual pump Q Q CPR H H Electric pump S S Manifold M M Table 3 2 Hose Function Chart Hose Route Hose Part Number Hose Route Hose Part Number Electric Pump Manual Pump A SA1277 Q 35799 early version 42290 current version S 39407 early version N 36206 Manifold Asse
170. d Control Housing Assembly 42 Xe 39 59 Nog 4849 57X58 Q D 1 3 9 RH ll LH 12 Page 5 58 Century Bed Service Manual Communication and Control Housing Assembly Chapter 5 Parts List Table 5 15 Communication and Control Housing Assembly Item Number Part Number Quantity Description 1 28491 892 2 4 position receptacle 2 28623 892 8 Screw 3 31767 892 5 Nurse call switch 4 32172 892 1 Switch 5 SA1137 892 2 Switch overlay light label 6 28328 892 8 1 Lighting insert blank 7 31661 892 1 Light insert 8 28286 892 4 Switch back 9 31767 892 1 Nurse call switch 10 28752 892 6 Switch mount 11 28507 892 1 Light insert assembly rh 12 28506 892 1 Light insert assembly lh 13 28518 892 3 Receptacle 9 14 82W 1045 892 1 Knee switch assembly 15 29699 892 3 Universal membrane switch 16 82W103S 892 1 Head switch assembly 17 31663 892 1 Head and knee insert rh 18 31664 892 1 Head and knee insert lh 19 18516 892 2 Screw 20 82W102S 892 1 Hilow switch assembly 21 28508 892 1 Nurse call insert assembly lh 22 28509 892 1 Nurse call insert assembly rh 23 31766 892 1 Nurse call inner switch assembly 24 28795 892 1 Nurse call switch back 25 SA1138 892 2 N
171. d a cast the added weight of the cast needs to be accounted for If the weight is not accounted for when the patient is placed back on the bed the weight reading that is displayed will be incorrect The scale will display the patient s weight plus the weight of the cast The minus button should be used to return the display to the patient s original weight To manually adjust the displayed weight e Press and release the WEIGHT switch Within 10 seconds of the new patient weight being displayed press and hold or release the ADJUST WEIGHT or switch until the correct weight is displayed If any other key is pressed during this process the adjust weight function will cancel out After 10 seconds of no weight adjustments dual beeps will sound and the displayed weight will become the new patient weight 3 8 Century Bed Service Manual Motor Assembly Chapter 3 Theory of Operation Motor Assembly General Description The motor on the Century CC Bed is a simple direct drive motor Thermals are an integral part of the motor protecting it from an overload condition The motor will stop automatically if heat builds up to an unacceptable temperature The motor will not operate again until it has cooled and the thermal has reset itself Century Bed Service Manual 3 9 P C Board Wiring Diagram Air Board Assembly Chapter 3 Theory of Operation P C Board Wiring Diagr
172. d to operate erratically The bed could even operate without warning resulting in severe injuries 5 Do not put the bed back into service until it is thoroughly dry tested and determined safe to operate Water Mattress The significant weight of a water mattress places an unnecessary stress on the hydraulic system In most cases the patient s weight plus the weight of the water mattress exceeds the recommended weight capacity of the bed A greater concern is the fact that water mattresses are subject to rupture This could allow large amounts of water to contact the electrical components of the bed We believe the potential serious results of a mattress rupture are problems a healthcare provider would want to avoid Lockout Controls To restrict a patient or visitor from operating the bed through the siderail controls activate the appropriate lockout control in the nurse control panel at the foot end of the bed The lockout controls are for the convenience of the staff and the safety of the patient Use them when appropriate Century Bed Service Manual Page 1 23 Warning and Caution Labels Chapter 1 Introduction Instant CPR The emergency head and knee release Instant CPR is to be used by healthcare professionals only The selector lever should be moved to the Instant CPR position and held there until the bed is completely flat to ensure no delay Convertible Foot Panel WARNING Do not put more than 45
173. d will drop quickly and could cause injury Century Bed Service Manual 7 5 7 9 Oxygen Tank Holder Chapter 7 Accessories and Kits Install the standard IV rod at any corner of the bed in the mounting holes provided 7 9 Oxygen Tank Holder The oxygen tank holder holds an oxygen tank and can be mounted vertically or horizontally on the bed in convenient out of the way locations Vertical Installation 1 Insert the mounting bar of the oxygen tank holder in either of the four IV rod support features at the corners of the bed 2 Install the oxygen tank in the holder 3 Secure the tank by tightening the tank thumbscrew finger tight Horizontal Installation 1 Insert the ends of the oxygen tank holder in the support brackets under the head end of the bed The mounting bar will click in place 2 Install the oxygen tank in the holder with the regulator facing up 3 Secure the tank by tightening the tank thumbscrew finger tight 7 10 Patient Phone An optional telephone system that can be mounted in the half length siderails on either side of the bed or on a chair positioned next to the bed T 11 Siderail Pads Siderail pads provide padding between the patient and the siderails when siderails are in the intermediate or up positions Head end pads have cutouts for access to the bed control switches Installation Install the pads over the siderails with the padded side next to the patient
174. ding Cover Removal Curved bumper Foot end bumper 7 Remove the two screws B from the top cover These screws hold the nurse control panel assembly to the bed Do not let the assembly fall 8 Remove the four screws C from the under side of the top cover Remove the top cover from the nurse control panel Slide the plastic sliding cover out of the slots in the slide tracks Do not damage the sliding cover springs Replacement 1 Install the plastic sliding cover in the rail slots Attach the springs to the top cover Assemble the top cover to the nurse control panel with the four screws C flat washers G star washers H and any ground straps that were previously removed 2 Install the nurse control panel and top cover to the bed with two screws B The pins on the end of the slide rails engage with holes in the upper frame 3 Hold the foot end bumper in position and install the curved bumpers 4 Install the two screws A 5 Check the bed for proper operation Century Bed Service Manual Page 4 69 4 30 Trendelenburg Indicator and Adjustment Chapter 4 Removal Replacement and Adjustment Procedures 4 30 Trendelenburg Indicator and Adjustment Tools required Bubble level Phillips head screwdriver Needle nose pliers Removal NOTE This procedure applies to the Trendelenburg angle indicator If your bed is also equipped with the Trendelenburg angle limit
175. display reading The scale is ready for operation Century Bed Service Manual Page 4 67 4 29 Nurse Control Panel and Sliding Cover Removal Chapter 4 Removal Replacement and Adjustment Procedures 4 29 Nurse Control Panel and Sliding Cover Removal Tools required Phillips head screwdriver Hammer 1 diameter bar Removal 1 Using the hilow feature raise the bed to the high position 2 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 3 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 4 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 5 Pull the foot panel out and swing it up so it forms the shelf 6 Remove the two screws A from the foot end bumper see figure 4 28 on page 4 69 Using a 1 diameter bar or wooden handle carefully tap the curved bumpers from their position Do not damage bumpers or the wing nuts located below the bumpers When the last curved bumper is removed the foot end bumper will also come off Page 4 68 Century Bed Service Manual 4 29 Nurse Control Panel and Sliding Cover Removal Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 28 Nurse Control Panel and Sli
176. duction F D A Conformance The bed conforms to F D A performance standards for diagnostic x ray systems and their major components in compliance with 21 CFR 1020 Instant CPR Instant CPR facilitates CPR procedures When the selector lever on either side of the bed is rotated to the full extent of its travel in either direction and held there the sleep surface will flatten in approximately seven seconds The head and knee sections flatten simultaneously Available Patient Controls The Century CC Bed facilitates patient operation of several standard and optional comfort and convenience features through use of low voltage finger touch switches These switches are a momentary contact type and are pictorially labeled to indicate their function They are conveniently located in a fixed position in the head section siderails of the bed Because the head section siderails move with the head section of the bed the switches remain in a constant position relative to the patient This ensures that the patient will have easy access to the switches at any bed position Patient attendants can also activate these controls from outside the bed perimeter To avoid electric motor damage the low voltage switches are electronically interlocked to prevent contradictory direction signaling to the motor Head Section Inclination This switch is located on the inside surface of each head section siderail The patient can elevate the head section of the bed
177. e 3 6 Century Bed Service Manual Bed Scale Chapter 3 Theory of Operation bed surface without affecting the patient s weight reading perform the following e Press and release the READ switch e Add or remove the items to or from the bed e Press and release the READ switch When the new weight appears press and hold the ZERO switch e Press and release the READ switch and then release the ZERO switch The revised weight will be displayed e Weight the patient to ensure the patient weight was not altered Changing The Items On The Bed Current Version During the patient s stay in the hospital things will be added to and removed from the bed To account for the weight of items placed on or taken off of the bed surface without affecting the patient s weight reading use the CHANGE ITEMS switch e Press and release the WEIGHT switch Within 10 seconds of the new patient weight being displayed press and release the CHANGE ITEMS switch The system will beep once e Add or remove the items to or from the bed Press and release the CHANGE ITEMS switch The system will beep once The display will blink until a single beep is heard and then the patient s original weight reading will be displayed Manually Adjusting Patient Weight Early Version The displayed weight can be manually overridden if necessary using the ZERO switch Use the adjust weight feature if an incorrect weight display n
178. e air from the hydraulic system refer to procedure 4 4 10 Check for proper operation of the bed Century Bed Service Manual Page 4 25 4 11 Master Lockout Switch Chapter 4 Removal Replacement and Adjustment Procedures 4 11 Master Lockout Switch Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 41 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 4 Remove the motor cover at the foot end of the bed 5 Push down on the plastic spring clips near the top of the switch and push the top of the switch out of the mounting bracket Push up on the bottom spring clips and pull the switch out of the bracket see figure 4 9 on page 4 27 Page 4 26 Century Bed Service Manual 4 11 Master Lockout Switch Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 9 Master Lockout Switch Replacement 1l Move the four wires one at a time from the old switch to the corresponding terminal on the new sw
179. e manifold cavity before installing a new valve Failure to do so can result in extruding the bottom o ring due to the hydrostatic pressure build up from oil trapped in the valve cavity 1 Remove any oil from the manifold cavity Use an ordinary kitchen baster to remove any oil 2 Replace the valve if it is not functioning properly 3 Install the new solenoid and torque the nut to 13 18 in lbs 1 5 2 0 Nem 4 Connect the wires to the replacement solenoid Make sure that the wires are securely connected 5 Install all of the covers that were previously removed 6 Remove the hilow cylinder block 7 Purge the air from the hydraulic system refer to procedure 4 4 8 Check for proper operation of the bed Century Bed Service Manual Page 4 49 4 21 Hilow Switch Nurse Control Panel Chapter 4 Removal Replacement and Adjustment Procedures 4 24 Hilow Switch Nurse Control Panel Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver Soldering iron and solder Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position P
180. e removed Century Bed Service Manual Page 4 21 4 10 Manual Pump and or Relief Valve Chapter 4 Removal Replacement and Adjustment Procedures 4 10 Manual Pump and or Relief Valve Tools required Phillips head screwdriver 9 16 two 5 8 and 3 4 wrenches Hilow cylinder block P N 87V287S Solid oil filler plug Packing pad E ring removal tool Removal Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 41 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Remove the motor cover and two side covers at the foot end of the bed 4 Remove the hilow cylinder block 5 Lower the head knee and hilow functions to their lowest position 6 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 7 Install the weight frame packing shims to avoid damage to the load beams A CAUTION Install the weight frame packing shims or damage to the unit could 8 Place all four siderails in the stored position Tie the left side siderails to the bed Page 4 22 Century Bed Service Manual 4 10 Manual Pump and or Relief Valve Chapter 4 Removal Replacement and Ad
181. ection sticker to the bed 6 8 Century Bed Service Manual Preventive Maintenance Chapter 6 General Procedures Preventive Maintenance Checklist Table 6 2 Preventive Maintenance Checklist 5 S Contour limit gt Trendelenburg limits 9 Head cylinders 5 Knee cylinder Hilow cylinder Hydraulic fluid reservoir CPR release Lockout switches gt Central brake and steer Caster tires Siderail controls Siderail frame o Pivot points Power cord and plug Motor capacitor Utility shelf Scale Cn Head and foot panels Overall appearance E Communications Electrical test 3 o E m 5 o U amp TM Labor Time Repair Cost Inspected By gt ZO Dror 826 PREGES 90 z 9758 5 2 n 9 Ao Q D Century Bed Service Manual 6 9 Preventive Maintenance Chapter 6 General Procedures Bed Storage If a bed is stored without the mattress cover the radiolucent panels with cardboard or something similar to protect the panels A deep scratch in a panel can affect the quality of an x ray image Page 6 10 Century Bed Service Manual Chapter 7 Accessories and Kits Chapter Conten
182. ed Dual Bladder Air System The DynamicAire Sleep Surface mattress has a dual bladder core encompassed with foam The air pressure in the upper bladder can be adjusted by the patient attendant Air pressure in the bottom bladder is electronically monitored and maintained to ensure that a patient will never bottom out regardless of bed position The foam surrounding the air bladders helps reduce shear forces on the patient s skin and protects the air bladders from damage Comfort Mode The comfort mode allows the patient attendant to tailor the sleep surface firmness softness to the patient s preference The firmness softness of the sleep Century Bed Service Manual 1 15 Introduction Features and Specifications Chapter 1 Introduction surface is controlled by increasing or decreasing the amount of air contained in the upper bladder To go from minimum to maximum air pressure takes approximately 30 seconds When adjustment limits are reached the compressor shuts down Prevention Mode When a patient is at risk of skin breakdown and an overlay would normally be used to be determined by hospital skin care specialists the prevention mode can be activated The system will electronically monitor the air pressure in the upper bladder and automatically adjusts the air level to minimize pressure points This reduces the risk of skin breakdown When the prevention mode switch is in the ON position comfort mode cont
183. ed Service Manual 4 12 Manual Release Valve Chapter 4 Removal Replacement and Adjustment Procedures 9 Turn the forward edge of the two left side casters toward the left side of the bed 10 Set the brakes using the brake pedal 11 Early version only Replace the breather style oil fill plug with a solid plug see figure 4 5 on page 4 19 A CAUTION Do not operate the hydraulic functions with the solid plug installed Replace the solid oil fill plug with the breather plug before operating any hydraulic functions WARNING Do not attempt to turn the unit without assistance Serious personal injury or damage to the unit could occur 12 Place a large packing pad along the left side of the bed With assistance carefully turn the bed over onto its left side 13 Disconnect the hydraulic hoses from the manual release valve refer to procedure 4 5 see figure 4 10 on page 4 30 e f necessary remove the tie rod to improve access to the hose fittings e Prepare for some hydraulic oil leakage by placing rags under the hose fittings Tie the end of the hoses up high or plug them to avoid excessive hydraulic oil leakage Century Bed Service Manual Page 4 29 4 12 Manual Release Valve Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 10 Manual Release Valve Manual release valve
184. eeds to be corrected or if the exact weight of the item being placed on or removed from the bed is known For example if the patient has received a cast the added weight of the cast needs to be accounted for If the weight is not accounted for when the patient is placed back on the bed the weight reading that is displayed will be incorrect The scale will display the patient s weight plus the weight of the cast The following procedure should be used to return the display to the patient s original weight Century Bed Service Manual Page 3 7 Bed Scale Chapter 3 Theory of Operation Adding weight e Press and hold the ZERO switch e Use the digit keys to enter the change in tare weight Release the ZERO switch When the display blinks the new tare weight has been entered Removing weight e Press and hold the ZERO switch Press the left most digit key eight times A minus sign will appear in the display Use the digit keys to enter the change in tare weight Release the ZERO switch When the display blinks the new tare weight has been entered Manually Adjusting Patient Weight Current Version The displayed weight can be manually overridden if necessary using the ADJUST WEIGHT switch and Use the adjust weight feature if an incorrect weight display needs to be corrected or if the exact weight of the item being placed on or removed from the bed is known For example if the patient has receive
185. el 59 42214 892 1 Volume gasket 60 38778 892 1 Label Specify a dash number if the product color is Taupe brown 33 Light neutral off white 48 Grey 50 Page 5 60 Century CCe Bed Service Manual Communication and Control Housing Assembly Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 61 Foot End Siderail Chapter 5 Parts List Foot End Siderail Figure 5 13 Foot End Siderail Page 5 62 Century Bed Service Manual Foot End Siderail Chapter 5 Parts List Table 5 16 Foot End Siderail Item Number Part Number Quantity Description 1 38375 48 892 1 Foot siderail rh 2 38374 48 892 1 Foot siderail lh 3 38378 892 1 Release arm assembly rh head Ih foot 4 38379 892 1 Release arm assembly Ih head rh foot 5 37387 892 2 Shoulder screw 6 35261 892 1 Spring 7 37980 892 1 Release arm lever 8 19562 892 1 Latch cover 9 35841 892 1 Release arm extension 10 17291 892 2 Pushnut 11 35072 892 2 Shoulder screw 12 35190 892 1 Latch 13 38321 892 2 Guide bushing 14 39675 892 1 15 36699 892 2 Slide bar 16 17 35326 892 2 E ring 18 90239 05 892 1 Screw 19 38980 892 1 Latch Ih head rh foot 20 38981 892 1 Latch rh head Ih foot 21 29457 48 892 2 Hole plu
186. elease the push button to lower it to the intermediate position or hold the button in to lower it to the full down position The push button does not need to be depressed to raise the siderail To store the siderail rotate it to the full down position and simply push the siderail in underneath the sleep surface The siderail can only be stored when it is in the full down position Bed Scale Before Operating Scale The scale is very sensitive The most accurate weight reading will be achieved if the bed is not touching anything This includes the headwall lines such as those from ventilators drainage bags and anything else that could impact the weight and cause an incorrect weight to appear in the display It is important that no one touch the sleep surface of the bed while the scale is operating This could add several pounds to the weight display New Patient Weighing Before placing a new patient on the bed the sleep surface must be prepared to accurately weigh the patient This includes placing all pillows blankets and any other items that the patient will be using on the bed before you zero the scale You might want to place a list of these items near the bedside for future reference Century Bed Service Manual 3 5 Bed Scale Chapter 3 Theory of Operation Scale Operation Zero the Scale Early Version Zero the scale using the following procedure Press and hold the ZERO switch Pr
187. embly 56 36185 892 4 Lockwasher 57 90017 20 892 4 Screw 58 35736 892 1 Elbow 59 35571 892 2 Cylinder retainer 60 35810 892 1 Jam hex nut 61 35603 892 1 Rod end 62 42482 892 1 Nut 63 28629 892 1 Ground strap assembly 64 36615 892 4 Pivot bushing 65 87V287S 892 AR Hilow cylinder block 66 35745 892 1 Male elbow 67 35746 892 1 Female elbow Page 5 20 Century CC Bed Service Manual Motor and Lift Arm Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 68 35743 892 1 Female connector 69 35719 892 2 Check valve in line 70 35748 892 1 Street tee 71 45975 892 1 CPR valve assembly 72 35750 892 1 Breather cap 73 36181 892 1 Tank complete early version 74 36209 892 1 Elbow 75 35742 892 1 Male pipe tee 76 35720 892 1 In line filter TI 36211 892 1 Elbow 78 37353 892 1 Transformer assembly 79 35729 892 1 Isolation transformer cover 80 41537 892 1 Isolation transformer bracket 81 35665 892 2 Washer 82 755 892 1 Locknut 83 35437 48 892 1 Lower lift frame 84 85 35739 892 1 Male branch tee 86 752 892 1 Screw 87 35475 892 1 Transformer with power cord 88 16145 892 1 Strain relief 89 22320 892 1 Strain relief gasket 90 35578 892 4 Retaining ring 91 35425 892 2 Lift pin 92 22605 892 5 Screw 93 36670 892 1 Capacitor c
188. ement rud etam led pedi en S beds 4 33 Manual Selector Valve Timing 4 35 Removal edt de pa Re da p 4 35 Replacement IX PRAG 4 36 CPR Release Valven dae ua yv wie ee hag 4 38 Removal Gs voten eene ky eps 4 38 Replacements yi Des uer EE Gost 4 39 Head Cylinder s equ eas Rae IUS eR d Du nae lapi eRe 4 40 Removal teda ar ed d 4 40 Replacement RAE beer RUD 4 4 Knee Cylinder sada eds 4 42 Removal a teu eae ne Be eee ee 4 42 Replacement ere vasco tees eee sees 4 43 Hlow Cylinder ae SM 4 44 IREMOV Al cos Se Fear Ud epa dune dae dU oan Lb eee ptc qd 4 44 ded RR IAM U REI 4 45 Ew 4 46 Removal 4 4 46 4 2 Century Bed Service Manual Chapter 4 Removal Replacement and Adjustment Procedures Replacement e XXe Xe x DIR ueque x Wee UNDE RUE 4 47
189. entury Bed Service Manual Other Connectors and Terminals Chapter 5 Parts List Board Location Board Connector Mating Connector Terminal J7 30957 03 892 30955 03 892 30952 892 J11 30957 06 892 30955 06 892 30952 892 SideCom Communication System Junction Box P C Board P N 38350 Table 5 38 SideCom Communication System Junction Box P C Board P N 38350 J Box Location J Box Connector Mating Plug Terminal 25 Position receptacle 38346 892 28885 892 28883 892 37 Position receptacle 38345 892 40879 892 None Phone jack 28665 892 None None Other Connectors and Terminals Pump Motor Table 5 39 Pump Motor Motor Harness Motor Assembly Connector P N Terminal P N Connector P N Terminal P N 30913 892 30950 892 30914 892 30951 892 Scale Unit Table 5 40 Scale Unit Scale Unit Location Mating Connector Terminal J15 30955 04 892 30952 892 J13 30955 10 892 30952 892 Century Bed Service Manual Page 5 117 Siderail Assemblies Complete Chapter 5 Parts List Automatic Contour Connection P N 35508 48 Table 5 41 Auto Contour Connection P N 35508 48 Terminal Mating Connector Terminal Connector 30929 892 22154 892 30930 892 22153 892 Siderail Bed Control Cable Connection Both Sides of Bed P N 35503 Table 5 42
190. er and serial number available for the Technical Customer Support Specialist when you call NOTE You will find the product number and serial number on the product identification label see figure 5 1 on page 5 5 Figure 5 1 Location of Identification Label Identification label Foot end Century Bed Service Manual Page5 5 Exchange Policy Chapter 5 Parts List For your convenience Hill Rom provides a telefax number to promptly order parts request part prices and availability or to follow up on a service order The telefax number is 812 934 8472 We suggest a minimum of 40 00 when placing orders for service parts This will help prevent an increase in the cost of processing your service order Terms Net 30 days e FO B Batesville Indiana Shipping charges are prepaid and added to the invoice All service orders are shipped UPS ground unless you specifically request an alternative method Address all inquiries to Hill Rom Company 1069 State Route 46 E Batesville Indiana 47006 9167 Attention Technical Support Parts Address all return goods to Hill Rom Company Distribution Center Door D23 County Road 300E Batesville Indiana 47006 9167 Attention Service Stores NOTE To eliminate possible delays or incorrect billings do not return any items without a Return Material Authorization RMA number A Return Material Authorization packet is included with each order when a re
191. er pedals are in the neutral position 2 Using a metal punch and hammer gently spin the plastic brake shoe to adjust the gap between the brake shoe and the contact surface of the caster see figure 4 36 on page 4 84 Turn the brake shoe clockwise to tighten counterclockwise to loosen The gap for 6 casters should be 0 045 0 055 1 15 1 39 mm Use a feeler gage to measure the gap The gap for 8 casters should be 0 035 0 045 0 89 1 14 mm Use a feeler gage to measure the gap Figure 4 36 Caster Brake Adjustment Tente Casters caster Ew E Brake shoe hidden 3 Check for proper operation of the caster Brake Caster Brake Adjustment Colson Casters Only 1 Make sure the brake and steer pedals are in the neutral position 2 Install the support block under the unit to raise the caster off of the floor 3 Using a 13 mm wrench remove the wheel Do not remove the entire caster 4 Using a 5 64 allen wrench adjust the setscrew so that the brake lever tabs are 0 040 0 060 1 02 1 52 mm from the face of the collar for the three brake casters see figure 4 37 on page 4 85 Make the adjustment to the brake lever tab closest to the face of the collar e Apply some pressure against the setscrew when making this adjustment Page 4 84 Century Bed Service Manual 4 35 Caster Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 37
192. ervice Manual Page 4 87 4 36 Gas Cylinder Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 40 Gas Cylinder Gas Rod cylinder Indicator rod Locknut and ball stud 7 Remove the E ring and pin holding the mechanism end of the gas cylinder in place Remove the gas cylinder from the bed If necessary use a punch to push the ball stud out of the mounting hole Rotate the ball stud to gain enough clearance to completely remove the gas cylinder Replacement A CAUTION Do not attempt to adjust the actuation mechanism on the replacement gas cylinder These mechanisms are adjusted at the factory 1 Make sure you have the correct replacement gas cylinder The foot cylinder is charged with a force of 1000 newtons The head cylinder is charged with a force of 600 newtons The cylinders are marked with either 1000N or 600N on their label 2 Install the ball stud end of the replacement gas cylinder in the mounting hole 3 Holding the actuation mechanism in position install the pin and E ring Install the linkage rods washers and cotter pins in the actuation mechanism 4 Install all of the covers previously removed 5 Check for proper operation of the gas cylinders Put the bed in the full Trendelenburg and Reverse Trendelenburg positions Page 4 88 Century Bed Service Manual 4 37 Master Control Board Chapter 4 Removal Replacement and Adjustment Procedures 4
193. ervice Manual Page 7 1 Chapter 7 Accessories and Kits Page7 2 Century Bed Service Manual 7 1 Cane Bumpers Chapter 7 Accessories and Kits Accessories Table 7 1 Accessories List Part Number Description P290 48 Cane bumpers P362 Chart holder P943C Comfortline CC mattress P914C DynamicAire sleep surface P914E DynamicAire sleep surface P930C1 Foot extender pad P155 05 Infusion support system P2218 IV rod permanent P2217 IV rod standard P276 Oxygen tank holder P495 Patient phone P855C 2 Siderail pads P855C 2H Siderail pads head P294 Transducer holder P844C 48 Trapeze support bracket P280A X ray cassette holder 7 1 Cane Bumpers Use of cane bumpers increases the distance between the bed and the wall Install the cane bumpers into brackets on the base of the bed at the head end 7 2 Chart Holder The chart holder is a convenient storage feature for keeping patient charts at the bed with the patient The chart holder installs on the head or foot panel of the bed Installation 1 Attach the hooks over the top of the head or foot panel 2 Press in the lower portion of the chart holder Century Bed Service Manual 7 3 7 3 Comfortline CC Mattress Chapter 7 Accessories and Kits 7 3 Comfortline CC Mattress The Comfortline CC Mattress is a pressure reducing mattress designed to improve patient comfort by red
194. escription 29 46972 892 1 Trendelenburg angle label intl graphics 30 35861 892 2 Lens 31 28498 892 8 Screw 32 35711 892 2 Indicator housing 33 35712 892 2 Indicator wheel 34 36159 892 2 Spring 35 35839 892 1 Trendelenburg indicator label 36 37280 892 1 Nurse control housing 37 42928 892 1 Foam spacer 38 15907 892 2 Lockwasher 39 37747 50 892 1 Battery box 40 90245 06 892 2 Screw 41 37284 892 1 Foam spacer 42 4179 892 2 Hair pin cotter key 43 SA1465 892 1 Battery with foam pads 44 26142 892 2 Roll pin 45 36085 892 1 Trendelenburg indicator label 46 35827 892 or 1 Trendelenburg limit label 46973 892 Blank cover label 47 30957 16 892 1 16 pin header 48 35650 892 1 Lockout switch board assembly 49 30810 892 3 Lockout switch 50 31144 892 3 Screw 51 30007 4715B8 892 1 Resistor 52 53 54 36119 892 2 Terminal 55 35646 04 892 1 Yellow LED assembly 56 35646 2 892 1 Red LED assembly 57 35041 892 1 Strain relief bushing 58 36055 892 or 1 Scale unit early version 48357 892 Scale unit current version 59 37930 892 1 Plug button 1 2 60 39103 892 2 Spool Page 5 40 Century Bed Service Manual Nurse Control Panel Standard Configuration Chapter 5 Parts List Item Number Part Number Quantity Description 61 62 SA1423 892 1 Nurse control cover kit 63 30955 10 892 1 Pin housing single row
195. ess and release the READ switch Release the ZERO switch The display will blink on and off and then sound a beep An empty bed tare weight will then be displayed If LB appears in the upper right corner of the display press the UNITS switch to select After the display blinks touch the READ switch and verify the displayed weight is 0 000 kg 0 1 Zero the Scale Current Version Zero the scale using the following procedure Press and hold the ZERO switch 000 0 for 2 1 2 seconds until two beeps sound Release the ZERO switch The display will blink on and off for 6 seconds and then sound a single beep An empty bed value will then be displayed for 10 seconds after which dual beeps sound and the display reverts to 000 0 000 0 will now appear in the display Initial Weighing Of The Patient Early Version Place the patient on the bed Touch the READ switch to weigh the patient After a few seconds the system will beep and display the patient s weight Initial Weighing Of The Patient Current Version Place the patient on the bed Touch the WEIGHT switch to weigh the patient The system will beep and the display will blink for 6 seconds followed by a single beep The patient s weight is now displayed Changing The Items On The Bed Early Version During the patient s stay in the hospital things will be added to and removed from the bed To account for the weight of items placed on or taken off of th
196. essor box assembly Page 4 96 Century Bed Service Manual 4 40 Air Manifold and Solenoid Early Version Chapter 4 Removal Replacement and Adjustment Procedures 6 Remove the solenoid s from the manifold as follows Remove the hex nut s from the top of the solenoid s Lift and remove the solenoid s from the manifold assembly Replacement 1 Install the old or replacement solenoid s on the old or replacement manifold Install the hex nut s Torque the hex nut s to 15 25 in Ibs 1 7 2 8 Nem 2 If you only replaced a solenoid proceed to step 5 3 Install the hose clamps and the hoses on the manifold Put the manifold in the compressor box assembly 4 Install the two screws that hold the manifold to the compressor box assembly 5 Connect the electrical connectors to the solenoids 6 Perform step 2 through step 6 of the Replacement section from Air Compressor on page 4 93 Century Bed Service Manual Page 4 97 4 41 Air Control Valve Assembly Current Version Chapter 4 Removal Replacement and Adjustment Procedures 4 41 Air Control Valve Assembly Current Version Tools required Phillips head screwdriver E ring removal tool Removal 1 Perform step 1 through step 10 of the Removal section from Air Compressor on page 4 93 2 Remove the two screws that hold the control valve assembly to the compressor pan see figure 4 46 on page 4 98 3 Dis
197. ex rod check to see if the actuating cam at the caster hole has changed positions 5 Check for proper operation of the casters If adjustment is necessary proceed to the Adjustment section 6 Install all of the covers previously removed Adjustment Brake and Steer Caster Steering Adjustment Only NOTE The brake and steer caster is located at the left foot end of the bed as the patient lays in bed Brake and steer adjustments are the same on the optional 6 casters 1 Using the hilow feature raise the bed to the high position 2 Make sure the brake and steer pedal is in the neutral position 3 With the motor cover and two side covers removed remove the two mounting screws B from the caster sleeve see figure 4 35 on page 4 82 4 To tighten the steer lock turn the adjustment collar clockwise in 180 increments To loosen the steer lock turn the adjustment collar counterclockwise in 180 increments Do not let the caster turn when turning the adjustment collar 5 Install the two screws B 6 Check for proper operation of the caster If brake adjustment is necessary proceed to the Brake Caster Brake Adjustment Tente Casters Only section 7 Install all of the covers previously removed Century Bed Service Manual Page 4 83 4 35 Caster Chapter 4 Removal Replacement and Adjustment Procedures Brake Caster Brake Adjustment Tente Casters Only 1 Make sure the brake and ste
198. fer to procedure 4 3 e Always hold the nut that is farthest from the threaded fitting with a wrench while tightening the nut that is closest to the fitting e 1 8 and 1 4 hoses torque the nuts to 90 in Ibs 10 2 Nem e For 3 8 hoses torque the nuts to 200 in Ibs 22 6 Nem 2 Purge the hydraulic system of air refer to procedure 4 4 and check for leaks 3 Replace all covers that were removed Century Bed Service Manual Page 4 13 4 6 Hydraulic Pump Motor Driven Early Version Chapter 4 Removal Replacement and Adjustment Procedures 4 6 Hydraulic Pump Motor Driven Early Version Tools required Phillips head screwdriver 1 2 9 16 5 8 and two 3 4 wrenches Hilow cylinder block P N 87V287S Removal 1 Using the hilow feature raise the bed to the high position 2 Unplug the unit from its power source A WARNING You must unplug the unit from its power source An electrical shock hazard exists 3 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 A WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 4 Remove the motor cover and two side covers at the foot end of the bed 5 Loosen the pressure and suction lines attached to the pump refer to procedure 4 5 see figure 4 3 on page 4 15
199. foot 4 Right hand head Century Bed Service Manual Page 4 57 4 25 Scale Unit Standard Configuration Chapter 4 Hemoval Replacement and Adjustment Procedures 4 25 Scale Unit Standard Configuration Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver Small standard screwdriver Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 6 Pull the foot panel out and swing it up so it forms the shelf 7 Remove the two screws A holding the battery box to the nurse control panel assembly see figure 4 22 on page 4 59 Remove the grounding screw B which holds the scale assembly in place 8 Remove the two screws C holding the piezo alarm see figure
200. foot section with the foot panel strap 7 Disconnect the hydraulic hoses from the old cylinder refer to procedure 4 5 e Prepare for some oil leakage by placing rags under the hose fittings e Tie the hoses up to minimize oil leakage 8 Remove one E ring from each end of the cylinder Remove the two pins and the cylinder see figure 4 15 on page 4 43 Page 4 42 Century Bed Service Manual 4 17 Knee Cylinder Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 15 Knee Cylinder E ring Knee cylinder Replacement 1 Install the replacement cylinder in the bed using the two pins and two E rings 2 Connect and torque the hydraulic hoses to the knee cylinder refer to procedure 4 5 3 Purge the air from the hydraulic system refer to procedure 4 4 4 Check for proper operation of the bed Century Bed Service Manual Page 4 43 4 18 Hilow Cylinder Chapter 4 Removal Replacement and Adjustment Procedures 4 18 Hilow Cylinder Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver Two bed stands 12 adjustable wrench 9 16 two 5 8 and 15 16 wrenches Removal WARNING Do not attempt to lift the unit without assistance Serious personal injury or damage to the unit could occur 1 Using the hilow feature raise the bed to the high position If necessary get assistance and manually lift the sleep surface of t
201. g 22 28629 892 1 Ground strap assembly 23 18921 892 1 Screw 24 37297 892 2 Retaining ring 25 90188 08 892 3 Screw Century Bed Service Manual Page 5 63 Foot End Siderail Chapter 5 Parts List Item Number Part Number Quantity Description 26 35209 48 892 1 Top cane 27 39240 06 892 1 Ground strap assembly These parts are unique to European applications Page 5 64 Century Bed Service Manual Foot End Siderail Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 65 Covers Chapter 5 Parts List Covers Figure 5 14 Covers Page 5 66 Century CC Bed Service Manual Covers Chapter 5 Parts List Table 5 17 Covers Item Number Part Number Quantity Description 1 35990 892 1 Auto contour cover 2 90037 24 892 2 Screw 3 36698 892 2 Spacer 4 42754 892 1 Lift cover 5 42942 892 1 Hydraulic label 6 35396 892 1 Wiring diagram 7 18921 892 24 Screw 8 35732 892 1 Foot cover lh 9 35730 892 1 Top cover foot end early version 10 35731 892 8 1 Foot cover rh 11 36867 892 1 Coil cover 12 35733 892 8 1 Manifold cover 13 35988 892 8 1 Lift cover lh 14 35987 892 8 1 Lift cover rh 15 35735 892 8 1 Side cover lh 16 35734 892 8 1 Side cover rh 17 18
202. g Procedures Bed Up Does Not Operate When Switch is Depressed PROBLEM BED UP WILL NOT OPERATE WHEN SWITCH 15 DEPRESSED PRESS BED UP SWITCH ON OTHER SIDERAIL OR NURSE CONTROL PANEL DOES BED GO UP CHECK FOR CONTINUITY OF SWITCH AT P9 PIN 1 amp 7 LEFT SIDE Pig PIN 1 amp 7 RIGHT SIDE P5 PIN 1 amp 2 NURSE CTL PANEL DOES SWITCH CLOSE SWITCH IS DEFECTIVE S WIRING DEFECTIVE Note Should be 5 meg ohms 2 meg ohms CHECK CONTINUITY OF SOLENOID AT CONNECTOR J3 PN 5 amp 9 15 HI LO NO NURSE YES LOCKOUT ON TURN LOCKOUT OFF TURN SWITCH ON RETEST HI LOW RETEST HI LOW DOES BED GO UP PROBLEM CHECK SOLVED NS CONTINUITY BETWEEN 5 PIN 4 amp 2 HI LO PIN 7 4 8 LOCKOUT 15 DEFECTIVE j DOES NO PRESS BED UP ves HDS SWITCH CHECK FOR 120 AC AT P3 PIN 9 amp 5 SIDERAIL CONTROL CABLE 15 DEFECTIVE WITH BED UP SWITCH is PRESSED CHECK AC VOLTAGE VOLTAGE AT YES 120 AC NO P3 PINS amp 5 IS VOLTAGE P C BOARD CRESENT DEFECTIVE BED UP DOES YES MOTOR SOLENOID RUN DEFECTIVE PUMP MOTOR 15 DEFECTIVE IS BOARD SOLENOID amp BED UP SOLENOID IS DEFECTIVE BOARD IS DEFECTIVE Note Check
203. g screws D Assemble the battery box with the screws A see figure 4 22 on page 4 59 Remove the hilow cylinder block Calibrate the scale system refer to procedure 4 28 Check for proper operation of the bed Page 4 60 Century Bed Service Manual 4 26 Scale Unit Configuration Chapter 4 Removal Replacement and Adjustment Procedures 4 26 Scale Unit VDE Configuration Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver Small standard screwdriver Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 6 Pull the foot panel out and swing it up so it forms the shelf 7 Remove the two screws A that hold the battery box to the
204. gh position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Unplug the cables connecting the siderails to the bed If your bed is equipped with siderail communications remove the two screws at the SideCom junction box to disconnect the communication cable see figure 4 30 on page 4 74 Century Bed Service Manual Page 4 73 4 31 Siderail Removal Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 30 Siderail Assembly Control cable SideCom junction box SideCom cable Cover removed D for clarity 6 Note how the cables are routed for later reference 7 As necessary cut and remove the wire ties that hold the electrical cables to the bed 8 Remove any ground straps that attach the siderail to the frame of the bed 9 Remove the two E rings from the slide bars see figure 4 31 on page 4 74 Push the slide bars out until the siderail can be removed from the bed Figure 4 31 Siderail E rings and Slide Bars Page 4
205. h head section siderail Automatic Contour As the head section is raised the knee section automatically elevates to 14 This helps to prevent the patient from sliding toward the foot end of the bed thus minimizing the need to reposition the patient Automatic contour is an electrical function and cannot be operated by the manual controls The patient can use the automatic contour function to flatten the sleep surface to allow easy access to the bed Head Elevation Gauge The head elevation gauge indicates the incline of the head section to a maximum of 57 A gauge is located on each side of the bed below the middle of the sleep surface Foot Section Inclination The foot section can be independently elevated by manually raising and engaging the support arm Repositioning does not affect other bed features or operation However the foot section will not automatically flatten when the Instant CPR mode is selected with the mode selector lever Page 1 10 Century Bed Service Manual Introduction Features and Specifications Chapter 1 Introduction Nurse Control Panel A nurse control panel is located at the foot end of the bed This control panel contains the switches and the Trendelenburg indicator s used by the patient s attendant Indicator lights are located on the vertical surface of the control panel below the bumper rail and are therefore visible at all times While providing easy access for the patien
206. he bed 2 Securely install bed stands at both the head and foot ends of the sleep surface frame Make sure that the hilow cylinder is fully extended WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Remove the top lift arm cover and two side lift arm covers at the center of the bed Also remove the manifold cover and base cover 4 Remove the nut and bolt from the top of the cylinder see figure 4 16 on page 4 44 Figure 4 16 Hilow Cylinder 4 VV kT Y 7 top lt ee Nut Page 4 44 Century Bed Service Manual 4 18 Hilow Cylinder Chapter 4 Removal Replacement and Adjustment Procedures 5 Disconnect the hydraulic hose from the hilow cylinder refer to procedure 4 5 e Prepare for some oil leakage by placing rags under the hose fittings e Tie the hose up to minimize oil leakage 6 Remove the four bolts holding the bottom of the cylinder to the base frame Remove the hilow cylinder see figure 4 17 on page 4 45 Figure 4 17 Hilow Cylinder Hilow cylinder Washer Replacement 1 Attach the replacement cylinder to the bed base frame with the four bolts and lockwashers see figure 4 17 on page 4 45 Tighten the bolts 2 Connect and torque the hydraulic hose to the
207. he convertible foot panel must be in the extended position to accommodate the head panel The movable frame is then pinned to secure the frame Optional extender mattress pads are available Foot Panel Convertible Foot Panel The standard foot panel is secured to a movable frame at the foot end of the bed The frame can be rotated to place the foot panel in a horizontal position over the foot section of the bed In this position the foot panel will support a maximum of 45 pounds 20 kg of life support equipment during patient transfer It can also be used as a temporary work surface for general nursing activities during non transfer situations Modular Headwall Compatibility The Century CC Beds are fully compatible with modular headwalls when equipped with the Model 290 48 Cane Bumpers These attach at the head end 3 4 Century Bed Service Manual Siderails Chapter 3 Theory of Operation of the bed Standard spring loaded roller bumpers are not compatible with modular headwalls Siderails Siderail Construction Siderail frames are of a welded construction that secures their upper frames pivot arm and mounting frames together as an inseparable assembly The individual welded components of the siderail frames are not offered as service replacement parts Siderail Operation Both head and foot siderails rotate away from the center of the bed To operate the siderail from the high position press and r
208. he inside white bushing toward the bed center Remove the old timing belt Replacement 1 Insert the replacement timing belt through the selector guard and onto the pulleys Make sure the belt is looped around the selector shaft Install the inner bushing and the large pulley on the selector shaft Tighten the two setscrews Page 4 36 Century Bed Service Manual 4 14 Manual Selector Valve Timing Belt Chapter 4 Removal Replacement and Adjustment Procedures 3 Install the selector housing Tighten the two setscrews 4 Install the bushing A the selector lever and the screw Make sure the selector levers on both sides of the bed are lined up and in the same position Tighten the screw 5 Turn the selector lever indicator to the hilow function 6 Loosen the nut A see figure 4 11 on page 4 33 and slide the manual selector valve toward the head end of the bed 7 Rotate the drive pulley on the selector valve until the setscrews that hold the pulley to the shaft are at the 6 and 9 o clock positions e This is as you face the pulley from the front of the manual selector valve This will position the selector valve in the center of the hilow function range 8 Center the manual selector lever on the HI LO position 9 Putthe timing belt on the pulleys Move the selector valve toward the foot end of the bed to tighten the timing belt 10 Make sure the selector valve and selector lever are ce
209. hilow function first raise the bed and remove the hilow cylinder block f the bed does not function properly synchronize the belt and pulleys Carefully loosen the selector valve and rotate a pulley one notch clockwise or counterclockwise on the belt until all the manual hydraulic functions work properly Tighten the nut A 9 Install all of the covers that were removed 10 Purge the air from the hydraulic system refer to procedure 4 4 11 Check for proper operation of the bed Page 4 34 Century CCe Bed Service Manual 4 14 Manual Selector Valve Timing Belt Chapter 4 Removal Replacement and Adjustment Procedures 4 14 Manual Selector Valve Timing Belt Tools required Hilow cylinder block P N 87V287S 0 Phillips head screwdriver Two medium straight blade screwdrivers 5 64 3 32 and 5 32 allen wrenches 12 adjustable wrench Removal WARNING Do not attempt to lift the unit without assistance Serious personal injury or damage to the unit could occur 1 Using the hilow feature raise the bed to the high position If the hilow function will not raise the bed get assistance to manually lift the bed upper frame 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the
210. his feature is controlled by means of limit switches The switch to deactivate the automatic contour feature is located in the nurse control panel Century Bed Service Manual Page 3 3 Head and Foot Panels Chapter 3 Theory of Operation Head and Foot Panels The head and foot panels have multi piece blow molded plastic construction with internal reinforcing HPL decorator panel and steel tubing inserts used for mounting The panels also have built in handles that aid in steering control If you need to replace parts or an entire bed end refer to Chapter 5 for the correct part numbers When ordering an HPL decorator panel or an entire panel assembly you will need to specify the color of the decorator panel If the color is not known please send a 2 3 50 76 mm square of the old HPL decorator panel for color matching Head Panel Century CC Beds have post type mounts for the head panel The head panel simply slides down on two vertical posts at each head end corner of the bed The head panel is not secured in place so removal is just a matter of lifting it vertically off the mounting posts The head panel can be used under the patient during CPR procedures or for bed length extension Head Panel Bed Extender The standard Bed Extender accommodates taller patients You can add 15 38 mm to the overall bed length by pivoting the mattress stops toward the end of the bed and by sliding the headboard on to the stops T
211. hnician through a normal preventative maintenance procedure on the Century CC Bed Check each item on the schedule and make any necessary adjustments during the preventative maintenance process The preventative maintenance schedule is intended to be used in conjunction with the preventative checklist following it This checklist is designed to keep a running history of maintenance and subsequent repair costs for one individual Century CC Bed However the facility can modify this checklist or invent another to fit their needs Keeping close records and maintaining the Century CC Bed and its accessories are two good ways of reducing downtime and at the same time keeping the nursing staff happy and efficient Century Bed Service Manual Page6 5 Preventive Maintenance Chapter 6 General Procedures Table 6 1 Preventative Maintenance Schedule Function Procedure Contour limit With the bed sleep surface in the flat position raise the head section to the high position The knee section should raise to 14 to form a contour position for the patient Lower the head section The knee section should start going down when the head section is lowered to 25 This function is deactivated by the contour lockout switch If the automatic contour feature is not in adjustment refer to Automatic Contour Switch on page 4 01 Trendelenburg limits Activate the Trendelenburg and Reverse Trendelenburg functions by depressing the
212. hould lower simultaneously to the flat position If the manual selector valve is out of adjustment or faulty refer to Manual Selector Valve on page 4 32 6 6 Century Bed Service Manual Preventive Maintenance Chapter 6 General Procedures Lockout switches Test each lockout switch individually for proper function Test the master power switch for proper function If necessary refer to e Master Lockout Switch on page 4 26 or Hilow Switch Nurse Control Panel on page 4 50 e Lockout Switch Nurse Control Panel on page 4 53 Central brake and steer Check the brakes to ensure that the bed will not move when the brake pedal is activated Inspect the caster brake pads for excessive wear Check the brake and steer caster for proper steer function If brake adjustment is necessary or the steer function is faulty refer to Caster on page 4 81 Caster tires Inspect the caster tires for cuts excessive wear etc If necessary refer to Caster on page 4 81 Siderail controls Check the switches in the siderails for proper operation If the switches will not function or they operate intermittently refer to Siderail Nurse Call Lighting or Bed Control Switch on page 4 76 or e Siderail Entertainment Controls and Component page 4 79 Siderail frame Check all of the siderails for proper locking of the siderail in each raised position
213. igned to enhance readability and understanding of its content Note the following examples Standard text used for standard text throughout the manual Boldface text used to emphasize a word or phrase NOTE used to set apart text providing special information or clarification The symbol shown below highlights a WARNING or CAUTION Figure 1 1 Warning and Caution Symbol AWARNING identifies situations or actions that may affect patient or user safety Disregarding a warning could result in patient or user injury ACAUTION points out special procedures or precautions that service personnel must follow to avoid equipment damage Introduction Features and Specifications The Century CC Bed has been manufactured in a variety of models Some of the information contained in this manual may not apply to your bed A Century CC Bed contains a combination of pneumatic hydraulic electrical and mechanical systems to support both standard and optional bed features Century Bed Service Manual 1 7 Introduction Features and Specifications Chapter 1 Introduction The bed can be operated through either electric or manual controls This is a useful feature when performing maintenance Before Operating WARNING Powered bed mechanisms can cause serious injury Operate the bed only when persons are clear of the mechanisms Before you operate the bed be sure to read and u
214. indicator this procedure applies to it also 1 Using the hilow feature raise the bed to the high position 2 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 3 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 4 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 5 Pull the foot panel out and swing it up so it forms the shelf 6 Remove the four screws from the indicator housing see figure 4 29 on page 4 71 Page 4 70 Century Bed Service Manual 4 30 Trendelenburg Indicator and Adjustment Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 29 Trendelenburg Indicator and Adjustment o Cable protector Indicator housing Center post Spring panel 7 Hold the end of the spring hooked around the roll pin and slide the spring off of the end of the center post of the indicator wheel Replacement 1 Slide the ball end of the cable through the slot in the indicator wheel Lightly tap and deform the side of the cable groove in the indicator wheel to keep the ball end of the cable from slipping out 2 Wrap the cable on the indicator wheel so that the cable comes straight
215. ined fee This will act to advise the customer of the condition of Hill Rom products being upgraded along with specific parts and PM recommendations FOR PARTS AND SERVICE UNDER THESE WARRANTIES Call Hill Rom Technical Support Department at 800 445 3720 Monday through Friday In order to expedite service we request you furnish the following information customer identification number product model number serial number and description of problem A qualified Specialist will provide via telephone troubleshooting assistance for hospital personnel and provide necessary parts to make repairs If telephone troubleshooting determines the need for on site technical service a qualified Territory Service Representative will be dispatched Replacement of non technical items will be the responsibility of the customer These warranties do not cover failures due to misuse abuse neglect or lack of routine maintenance which are the responsibility of the owner Revised November 1 1995 5 4 Century Bed Service Manual Ordering Service Parts Chapter 5 Parts List Ordering Service Parts Use the parts lists in this service manual to identify the part numbers you require Call your Technical Customer Support Specialist at the Hill Rom Technical Support Department phone 800 445 3720 To help expedite the processing of your parts order please have your six digit customer account number purchase order number product numb
216. insert assembly 9 9525 892 3 Washer 10 757 892 1 Connector pin 11 35911 892 1 Round plug 12 18890 892 1 ring 13 36901 892 2 Cable assembly 14 15 10640 892 2 Roll pin 16 36893 892 2 Knob 17 36896 892 1 Foam pad 18 39610 892 1 frame assembly 19 36339 892 2 Tube end 20 38621 892 2 Spring clip 21 393 892 2 Screw 22 35697 892 1 Spring 23 36040 892 1 Slide latch lever assembly 24 11094 892 1 25 38487 892 1 Latch assembly 26 22610 892 2 Spring 27 9685 892 2 Roll pin 28 36891 892 1 HPL adhesive 29 36897 892 2 Latch sleeve 30 39028 892 1 Plastic washer Century Bed Service Manual Page 5 79 Oxygen Tank Holder P274 Accessory Chapter 5 Parts List Oxygen Tank Holder P274 Accessory Figure 5 18 Oxygen Tank Holder P274 Accessory Page 5 80 Century CCe Bed Service Manual Oxygen Tank Holder P274 Accessory Chapter 5 Parts List Table 5 21 Oxygen Tank Holder P274 Accessory Item Number Part Number Quantity Description 1 36339 892 2 Tube end 2 9685 892 2 Roll pin 3 38135 892 2 Knob assembly 4 42703 892 1 1 Century Bed Service Manual Page 5 81 Cane Bumpers P290 48 Accessory Chapter 5 Parts List Cane Bumpers P290 48 Accessory Figure 5 19 Cane Bumpers P290 48 Accessory
217. ion switch The head up feature is operational Yes No 4 Go to RAP 2 3 Press the head down function switch The head down feature is operational Yes d Goto RAP 2 4 Press the knee up function switch The knee up feature is operational Yes 4 Go to RAP 2 5 Press the knee down function switch The knee down feature is operational Yes No J Goto RAP 2 6 Press the power switch for the air system to the on position The air system is operational Yes Go to RAP 2 7 Using the manual pedals raise the bed and the head and knee sections to the high position After 30 minutes check for drift The hydraulic system is serviceable and all functions are drift free Yes No Go to RAP 2 8 Century Bed Service Manual 2 5 Final Actions Chapter 2 Troubleshooting Procedures 10 A display is visible on the scale unit Yes No Go to RAP 2 9 11 Put a known weight on the sleep surface Push the Weight button on the scale unit The value in the display changes to reflect the correct added weight Yes Goto RAP 2 10 Final Actions 1 Complete the required preventive maintenance procedures See Preventive Maintenance on page 6 5 2 Complete all required administration tasks Page2 6 Century Bed Service Manual 2 1 Bed Up Does Not Operate When Switch is Depressed 2 1 Chapter 2 Troubleshootin
218. ional cane bumpers are available for bed compatibility with modular headwall systems Siderails The bed is equipped with pairs of head and foot siderails as standard equipment They can be set in up intermediate and down positions In the down position the rails store under the frame of the bed providing a zero transfer gap This facilitates safe surface to surface transfer of patients This design not only can optimize access to the patient but reduces the overall width of the bed Utilizing a parallelogram shape the gap between head and foot siderails is minimized Head Siderails Each head siderail contains controls for head knee and hilow functions Patient Exit Alert Optional The bed is designed to send a warning signal through the nurse call system if a patient exits the bed This function can be selected by activating the bed exit on off switch located on the bed scale controls of the nurse control panel Excessive Air Loss Alert Optional If the compressor runs excessively the bed will illuminate a warning light on the air system controls These controls are located on the nurse control panel below the bumper rail This feature notifies the staff that the air system should receive prompt maintenance attention Restraint Strap Holders Eight built in restraint strap holders are provided One is located on each side of the head thigh and foot sections of the bed These six strap holders retract when not in use Two non
219. itch p Assemble everything in reverse order p Remove the hilow cylinder block gt Check for proper operation of the switch Century Bed Service Manual Page 4 27 4 12 Manual Release Valve Chapter 4 Removal Replacement and Adjustment Procedures 4 12 Manual Release Valve Tools required Hilow cylinder block P N 87V287S Packing pad Phillips head screwdriver Solid oil filler plug Two 5 8 wrenches 12 adjustable wrench Removal Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 41 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Remove the motor cover and two side covers at the foot end of the bed 4 Remove the hilow cylinder block 5 Lower the head knee and hilow functions to their lowest position 6 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 7 Install the weight frame packing shims to avoid damage to the load beams A CAUTION Install the weight frame packing shims or damage to the unit could 8 Place all four siderails in the stored position Tie the left side siderails to the bed Page 4 28 Century B
220. ittings and replacement fittings use a neoprene o ring seal or conical seal with vibra seal already applied to the male fitting Be sure to use Hill Rom approved replacement parts Do not use Teflon tape or teflon pipe dope on the fittings If the conical fittings are removed replace the male fitting which has vibra seal Carefully clean the female fitting to prevent the vibra seal material from contaminating the hydraulic system Some older Century CC Beds used a copper conical seal on the hose and valve fittings If you replace these fittings with an o ring type fitting be sure to replace both sides of the fitting with the o ring type fitting Before you remove an elbow fitting make a diagram or a good mental note of the direction and alignment of the elbow If care is not taken to maintain the original alignment of the elbow fitting the position of the connecting hose will be altered This can cause interference with bed movement and or bed scales Century Bed Service Manual Page 4 11 4 4 Hyaraulic System Chapter 4 Removal Replacement and Adjustment Procedures 4 4 Hydraulic System Hydraulic Oil If enough oil is spilled to require oil replacement use only hydraulic oil P N 361998 supplied by Hill Rom Failure to do so could void the warranty if damage occurs as a result of using the wrong replacement oils Purging the Hydraulic System 1 Check the reservoir for proper oil level 2 Check for excessive air in the
221. justment Procedures 9 Turn the forward edge of the two left side casters toward the left side of the bed 10 Set the brakes using the brake pedal 11 Early version only Replace the breather style oil fill plug with a solid plug see figure 4 5 on page 4 19 A CAUTION Do not operate the hydraulic functions with the solid plug installed in the reservoir Replace the solid oil fill plug with the breather plug before operating any hydraulic functions WARNING Do not attempt to turn the unit without assistance Serious personal injury or damage to the unit could occur 12 Place a large packing pad along the left side of the bed With assistance carefully turn the bed over onto its left side 13 Disconnect the hydraulic hoses from the manual pump refer to procedure 4 5 see figure 4 7 on page 4 24 If necessary remove the tie rod to improve access to the hose fittings b Prepare for some hydraulic oil leakage by placing rags under the hose fittings Tie the end of the hoses up high or plug them to avoid excessive hydraulic oil leakage Century CC Bed Service Manual Page 4 23 4 10 Manual Pump and or Relief Valve Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 7 Manual Pump and or Release Valve Pin Foot end View from under the base frame Casters removed for clarity Manual Tie pump rod E ring 14 Remove the two lower E rings the two pins and the manual p
222. l 2 17 2 9 No Scale Display Chapter 2 Troubleshooting Procedures 2 9 No Scale Display PROBLEM NO SCALE DISPLAY OPEN BATTERY BOX DISCONNECT BLACK amp RED BATTERY LEADS PLUG BED INTO OUTLET DC VOLTAGE ON BLACK amp RED WIRE LEADS SCALE IS DEFECTIVE CHECK VO P13 PIN LTAGE AT 2 amp 5 CHECK VOLTAGE AT NO P7 PN 1 amp 2 LOOSE CONNECTION OR SCALE CABLE IS CHECK VOLTAGE AT P6 PIN 15 amp 16 NURSE CONTROL P C BOARD IS DEFECTIVE P5 PIN 15 amp 16 68 VOLTAGE dl LOOSE MAIN P C CONNECTION OR PORR NURSE CONTROL CABLE IS DEFECTIVE DEFECTIVE Q Note Check the fuses on VDE configured beds prior to the start of troubleshooting Page 2 18 Century Bed Service Manual Final Actions Chapter 2 Troubleshooting Procedures 2 10 Scale Locked Up With a Display Shown PROBLEM SCALE LOCKED UP WITH DISPLAY SHOWN PRESS WEIGH FUNCTION DOES DISPLAY CHANGE RETEST ORIGINAL FAILED FUNCTION DOES DISPLAY CHANGE CHECK SCALE INSTRUCTION FOR PROPER OPERATION RETEST FUNCTION DOES ras DISPLAY DEFECTIVE CHANGE Note Check the fuses on VDE configured beds prior to the start of troubleshooting Century Bed Service Manual Page 2
223. l drive mechanisms such as cylinders valves pumps and manifold are constantly lubricated as oil flows through the hydraulic system 6 4 Century Bed Service Manual Hydraulic Fluid Chapter 6 General Procedures If siderail pivots become stiff apply M1 Penetrating Oil Hill Rom P N 8252 to the upper pivot points in the small hole on the underside of the pivot The black slide rods in the siderails might need lubrication occasionally When needed use Teflon Spray Lubricant dry Hill Rom P N SA0646 Hydraulic Fluid The hydraulic system in the Century CC Bed is a closed system and does not need fluid refill as a part of preventive maintenance If enough fluid is spilled while replacing hydraulic system components to require fluid replacement use only hydraulic fluid P N 361995 supplied by Hill Rom Failure to do so could void the warranty if damage occurs as a result of using the wrong replacement fluids Preventive Maintenance The Century CC Bed must have an effective maintenance program We recommend that you perform preventative maintenance and testing for Joint Commission on Accreditation of Healthcare Organizations JCAHO semi annually This not only meets JCAHO requirements but will help to ensure a long and productive life for the Century CC Bed This will help minimize downtime due to excessive wear failures The preventative maintenance schedule that follows is intended to guide the tec
224. lenoid and Valve Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver 9 16 and 5 8 wrenches Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections of the bed to their lowest position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Remove the manifold and coil covers near the hilow cylinder If necessary carefully flex the manifold cover as you rotate it counterclockwise to remove it 6 Identify the valve or solenoid to be replaced see figure 4 19 on page 4 49 e A Hilow Down e B Knee Down e C Head Down e D Hilow Up e E Knee Up e F Head Up 7 Unplug the wire leads going to the solenoid Remove the nut and lift the solenoid off the valve Page 4 48 Century Bed Service Manual 4 20 Manifold Solenoid and Valve Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 19 Manifold Solenoid and Valve 8 If the valve is not functioning properly remove it Replacement A CAUTION All oil must be removed from th
225. let in place remove the cover and mark the position of the eyelet e Tighten the nut at A while maintaining the position of the eyelet 5 Connect the hydraulic hose to the head cylinder refer to procedure 4 5 6 Install the side cover Make sure the indicator rod is through the slot in the cover and indicates 0 7 Purge the air from the hydraulic system refer to procedure 4 4 8 Check for proper operation of the bed Century Bed Service Manual Page 4 41 4 17 Knee Cylinder Chapter 4 Hemoval Replacement and Adjustment Procedures 4 17 Knee Cylinder Tools required E ring removal tool Hilow cylinder block P N 87V287S 1 2 9 16 and 5 8 wrench Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their lowest position 4 Putthe sleep surface in the full Trendelenburg position 5 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 6 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the
226. lve 9 Disconnect the hydraulic hoses from the selector valve refer to procedure 4 5 Be prepared for some oil leakage by placing rags under the hose fittings Tie the ends of the hoses to the upper sleep surface to keep oil leakage to a minimum 10 Remove the selector valve Replacement 1 Loosely mount the new selector valve in place 2 Using the reference marks from the removal procedure connect and torque the hydraulic hoses to the selector valve refer to procedure 4 5 3 Install the pulley on the shaft of the new selector valve with two setscrews Make sure that the two setscrews are seated on the two flat surfaces of the shaft 4 Rotate the selector valve gear until the setscrews that hold the gear to the shaft are at the 6 and 9 o clock positions as you face the pulley from the front of the selector valve This is the center of the hilow function range 5 Center the manual selector lever on the HI LO position Century Bed Service Manual Page 4 33 4 13 Manual Selector Valve Chapter 4 Removal Replacement and Adjustment Procedures 6 Put the timing belt on the pulleys Move the selector valve toward the foot end of the bed to tighten the timing belt 7 Make sure the selector valve and selector lever are centered on the HI LO function range 8 Tighten the nut A on the selector valve and check for proper operation of all the manual hydraulic functions including CPR When checking the
227. ly 46 35646 2 1 Red LED assembly 47 35041 892 1 Strain relief bushing 48 36055 892 or 1 Weight scale non VDE early version 48357 892 Scale readout assembly non VDE current version 49 37930 892 1 Hole plug 50 39103 892 2 Spool 51 SA1423 892 1 Nurse control cover kit 52 30955 10 892 1 Pin housing single row 53 30955 06 892 1 Contact housing 54 3844 892 1 Star washer 55 34526 892 1 Screw 56 35041 892 1 Strain relief bushing 57 38051 892 1 Calibration label 58 36701 892 1 Calibration label overlay 59 13206 892 1 Screw 60 15907 892 1 Lockwasher Page 5 44 Century Bed Service Manual Nurse Control Panel Dutch French German Application Chapter 5 Parts List Item Number Part Number Quantity Description 61 2449 892 4 Washer 62 4565804 892 Ground strap assembly 63 4565802 892 1 6 7 ground strap assembly 17cm 64 47566 892 10 Screw These items do not apply when using a VDE approved scale unit Century Bed Service Manual Page 5 45 Hydraulic Hoses Chapter 5 Parts List Hydraulic Hoses Figure 5 9 Hydraulic Hoses Beds Manufactured Before 2 93 35 3134 93 QV3H JAN
228. m constant should match the value found on the label under the nurse control panel for load beam 1 e If the flashing value matches the label press the MODE pad to display and verify the stored constant for load beams 2 3 4 and P5 If all of the constants in the scale memory and the P5 value 049 0 are correct press MODE until the normal display appears e Ifachange to the constants or the P5 value is required continue to the next step 3 Tochange a load beam or the P5 value in the scale memory press SET and hold while entering the correct values using the four small pads correct setting for P5 is 049 0 Press MODE until the display returns to its normal display reading The scale is ready for operation Load Beam Constant Entry Procedure Current Version Scale NOTE If a function key is not pressed within 2 minutes during this procedure the system will automatically return to the normal display 1 To enable the operator to enter the load beam constants a system entry code must be properly activated The following four key strokes must be held for approximately 1 2 second and they must be completed within 3 seconds see figure 4 27 on page 4 67 Press 1 ADJUST WEIGHT 2 CHANGE ITEMS 3 ADJUST WEIGHT 4 ZERO Afterwards the software revision level will appear in the display for 2 seconds Page 4 66 Century Bed Service Manual 4 28 Load Beam Constant Entry Scale Bed Only
229. m diameter x 38 mm wide Casters optional 6 diameter x 1 5 wide 152 mm diameter x 38 mm wide Model Identification Hill Rom currently manufactures different models of the Century CC Bed It is helpful to know the differences between these models see table 1 2 on page 1 21 All of the Century CC Bed models have radiolucent head and seat sections The Century CC Bed is offered with various siderail option packages A siderail option number can be found in the product number along with the model number An example of a product number would be P894GJ53 In the example 894GJ is the model number and 53 is the siderail option number In this example the 53 siderail option includes bed functions nurse call entertainment and lighting see table 1 3 Chapter 5 provides the applicable part number information to support the various bed models and chapter 7 contains information on upgrade kits and accessories Page 1 20 Century Bed Service Manual Safety Tips Chapter 1 Introduction Table 1 2 Model Identification Model Description 892 Bed without scale and air system 894 Bed with scale only 895 Bed with air system only 896 Bed with scale and air system Table 1 3 Siderail Option ID Siderail Module Description Option Number 50 380 Bed functions 51 381 Bed functions and nurse call 52 382 Bed functions nurse call and entertainment 53 3
230. m x 432 mm film Century Bed Service Manual 7 7 Kits Chapter 7 Accessories and Kits The cassette holder installs under the head section of the bed Place the ends of the cassette holder mounting bar in the support brackets located at the base of the head section The mounting bar will click into place when correctly installed Kits Hill Rom offers field upgrade kits for upgrading existing Century CC beds to include additional features For more information about upgrade kits or accessories please call your Hill Rom Customer Service Administrator or your Technical Sales Manager Page7 8 Century Bed Service Manual
231. manifold cover as you rotate it counterclockwise to remove it Figure 4 18 Manifold Hilow cylinder block Screw Manifold Grommet Page 4 46 Century Bed Service Manual 4 19 Manifold Chapter 4 Removal Replacement and Adjustment Procedures 6 Mark the location of the wires on the solenoids and then remove the wires 7 Mark the location of the hydraulic hoses on the manifold 8 Disconnect the hydraulic hoses from the manifold refer to procedure 4 5 e Prepare for some oil leakage by placing rags under the hose fittings e Tie the hose up to minimize oil leakage 9 Remove the four screws and grommets holding the bottom of the manifold to the bed frame Lift the manifold up and out of the bed Replacement 1 Install the new manifold Put the four grommets between the base of the manifold assembly and the bed frame Install and tighten the four screws 2 Connect and torque the hydraulic hoses to the manifold refer to procedure 4 5 3 Connect the wires to the six solenoids Verify that the wires are securely connected 4 Install the covers that were previously removed 5 Remove the hilow cylinder block 6 Purge the air from the hydraulic system refer to procedure 4 4 7 Check for proper operation of the bed Century Bed Service Manual Page 4 47 4 20 Manifold Solenoid and Valve Chapter 4 Removal Replacement and Adjustment Procedures 4 20 Manifold So
232. mbly CPR valve assembly to power unit 10 42290 892 1 Hose assembly power unit to release valve assembly 11 35796 892 1 Hose assembly Bulkhead tee to rh head cylinder 12 35797 892 2 Hose assembly manifold head port to selector valve assembly and manifold knee port to selector valve assembly 13 35932 892 1 Hose assembly selector valve assembly to hilow cylinder Century Bed Service Manual Page 5 51 Hydraulic Hoses Chapter 5 Parts List Item Number Part Number Quantity Description 14 35798 892 1 Hose assembly manifold hilow port to selector valve assembly 15 35797 892 1 Hose assembly selector valve assembly to knee cylinder Page 5 52 Century CCe Bed Service Manual Hydraulic Hoses Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 53 Head Siderail Assembly Chapter 5 Parts List Head Siderail Assembly Figure 5 11 Head Siderail Assembly Page 5 54 Century Bed Service Manual Head Siderail Assembly Chapter 5 Parts List Table 5 14 Head Siderail Assembly Item Number Part Number Quantity Description 1 35207 892 2 End cane 2 35205 892 1 Siderail extension rail 3 90056 08 892 1 Screw 4 35206 892 8 1 Cover
233. mbly R 35800 D 35797 head Manual Release C 35797 knee P 36205 A SA1277 pump N 36206 B 35798 hilow R 35800 M 35801 dump early version 35800 dump current Selector Valve version Hilow Cylinder J 36725 E 35932 early version C 35797 knee 45932 current version Knee Cylinder D 35797 head G 36725 35797 35797 35932 early version 45932 current version Right Head Cylinder 36205 K 36796 B 35798 Left Head Cylinder L 36795 K 35726 CPR Valve Assembly Bulkhead Fitting G 36725 Century Bed Service Manual Page 3 31 Hose Route Key and Function Chart Chapter 3 Theory of Operation Hose Route Hose Part Number Hose Route Hose Part Number J 36725 L 35795 K 36726 H 36723 early version 4229 current version K 35796 Reservoir Dump 35799 early version 42290 current version M 35801 early version 35800 current version H 36723 early version 42291 current version S 39407 early version Page 3 32 Century Bed Service Manual Hyaraulic Schematic Chapter 3 Theory of Operation Hydraulic Schematic Figure 3 21 Hydraulic Schematic MANUAL RELIEF VALVE pw pe CHE IE FOOT A eun SELECTOR A
234. n of this warranty the surface components may be purchased at 50 of the then current price during the third fourth and fifth years after date of delivery Electro mechanical components compressor valves printed circuit boards hoses and couplers are warranted to be free from defects in material and workmanship for a period of one 1 year from date of delivery INNERSPRING MATTRESS Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for the following specified periods from date of delivery SureReste III Twelve 12 year prorated warranty SureRest II Ten 10 year prorated warranty SureRest I Five 5 year prorated warranty PERINATAL MATTRESS Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for a period of one 1 year when used with proper draping practices from date of delivery FOAM MATTRESS Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for a period of two 2 years from date of delivery COMPOSER COMMUNICATION SYSTEM WARRANTIES COMPOSER HARDWARE WARRANTIES Hill Rom warrants to the original purchaser that the hardware components of the COMposer shall be free from defects in material and workmanship for a period of one 1 year after the date of system certification Hill Rom s obligation under this warranty is expressly limited to
235. nderstand in detail the contents of this manual It is important that you read and strictly follow all safety guidelines in this manual Features and Specifications Dual Control System The electric and manual bed controls can be used independently or concurrently and ensure that the bed will be functional at all times Manual Controls Manual controls allow bed operation during transport or whenever an electric power source is not available The head knee and hilow functions are easily operated through a mode selector lever and the Up Down foot pedals These features are conveniently located on both sides of the bed and their functions are clearly identified Electric Controls The low voltage switches that operate the electric controls are accessible to both the attendant and patient in the siderail Switches are also available for the attendant only in the nurse control panel Radiolucent Surface The cantilever design of the bed s lift mechanism and the special radiolucent material of the seat and head pans allow C arm interface for lower abdominal to upper chest fluoroscopic procedures The 21 x 38 534 x 965 mm unobstructed window 20 x 37 508 x 939 mm with optional in bed scale allows scanning of the patient s torso In bed x ray procedures are also possible with the optional x ray cassette holder 1 8 Century Bed Service Manual Introduction Features and Specifications Chapter 1 Intro
236. ng Diagram Main Control Board ion Theory of Operat Chapter 3 Figure 3 14 Main Control Board P N 36275 Current Version HOW WNWOO 9 6 8 2 tf LE S 2 4S MZ Y BEL z Ken zT gs 2 T zn 5 su lt aa BORSA M gt m BCBETE BS zo z Vii 6cacceoc z Vii 6 0 co 8 010 560 0 Be cn 148 000 25 BBL 40 0 50 0 MZ WE zW z ZN 50140005 yay xz 25 is in BzpiavSOv oOt zs 4 Mc V OBI 25 BBL er T Wz e zr EX so en Bzpievcavoc 01 2n z acis rer ki 222005 ODTNI 48 00 020 Erzin We zn ET Ig 55 710H1NOO 3SH N YNOLNOS OLNV 1 73 Q38 NAOHS S3HOLIMS YNOLNOD 310N ASSY Otr 2 vn
237. nt a eau eo lle E LI 4 77 Siderail LED Indicator 2 ae ee Ge Ee SEEN Ra See Hg 4 78 Siderail Entertainment Controls and 4 79 Removal ue Buta 4 79 Replacements ated ey i nep A STR ad usus us 4 80 Century Bed Service Manual Page xiii Table of Contents Cale eben uus mus cq x Use te E E duree tet seda 4 81 Removal PETENS US 4 81 dosi uda esta ba pH CIE Aon 4 82 E auc hy Rach a WIEN MR RODA SCR SC aes PS RR cap AE edd VH 4 83 Brake and Steer Caster Steering Adjustment Only 4 83 Brake Caster Brake Adjustment Tente Casters Only 4 84 Brake Caster Brake Adjustment Colson Casters Only 4 84 Gas Cylinders 4 87 a yy Diu dan qus pug au 4 87 Replacement 532 vou Sas Ca dA ur spat rea 4 88 Master Control 4 89 Removal VR Oe eben e aui 4 89 Replacement cus ers xeu YE Cg Se ees 4 90 Automatic Contour Switch pb REA ed os 4 9 Removal snis sva te Be ute 4 91 45
238. ntered on the HI LO function range 11 Tighten the nut A on the selector valve and check for proper operation of all the manual hydraulic functions including CPR When checking the hilow function first raise the bed and remove the hilow cylinder block e If the bed does not function properly synchronize the belt and pulleys Carefully loosen the selector valve and rotate a pulley one notch clockwise or counterclockwisecounterclockwise on the belt until all the manual hydraulic functions work properly Tighten the nut A 12 Install all of the covers that were removed 13 Purge the air from the hydraulic system refer to procedure 4 4 14 Check for proper operation of the bed Century Bed Service Manual Page 4 37 4 15 CPR Release Valve Chapter 4 Removal Replacement and Adjustment Procedures 4 15 CPR Release Valve Tools required Hilow cylinder block P N 87V287S Phillips head screwdriver Two medium straight blade screwdrivers 12 adjustable wrench 5 64 3 32 and 5 32 allen wrenches Removal 1 Using the hilow feature raise the bed to the high position 2 Install a hilow cylinder block on the hilow cylinder refer to procedure 41 WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 3 Lower the head and knee sections to their
239. oduct to Hill Rom within 30 days Hill Rom will include a Return Material Authorization packet with the parts products shipment If misplaced obtain an RMA number by phoning the Hill Rom Technical Support Department at 800 445 3720 If you fail to return the equipment within thirty days Hill Rom will invoice your facility for the difference between the exchange price and the new price of the part Recommended Spare Parts Following is a list of recommended spare parts for the Century CC Bed The quantities are adequate for servicing ten beds or more Century CC Bed Service Manual Page 5 7 Recommended Spare Parts Chapter 5 Parts List Table 5 1 Recommended Spare Parts Part Number 44160 892 Quantity Description Power unit and hose assembly current version 39408 892 Pump assembly 35641 892 Steer pedal 35642 892 Brake pedal 35663 892 Circuit board support 35711 892 Indicator housing 35712 892 Indicator wheel 42754 892 Lift cover 35730 892 Top cover foot end 35731 892 Foot cover rh 35732 892 Foot cover lh 35733 892 Manifold cover 35734 892 Side cover rh 35735 892 Side cover lh 41700 892 Drive belt 45975 892 CPR valve 35786 892 Manual release valve 45974 892 Manual cylinder 35788 892 Manual selector valve 45970 01 892 Hilow
240. ol board Hose Screw Screw 3 Disconnect the two electrical connectors from the control board A CAUTION Do not twist or bend the hose when removing it from the transducer This can damage the transducer 4 Remove the hose clamps and hoses from the two transducers located on the control board Page 4 100 Century Bed Service Manual Chapter 4 Removal Replacement and Adjustment Procedures 5 Remove the screw holding the control board to the bed Using a pliers compress the tabs on the circuit board mounting posts and remove the control board from the bed Replacement 1 Install the replacement control board on the mounting posts Push the control board down below the locking tabs of the mounting posts 2 Install the mounting screw in the control board A CAUTION Do not twist or bend the hose when connecting it to the transducer This can damage the transducer 3 Install the hoses and hose clamps on the transducers 4 Connect the two electrical connectors to the control board 5 Install the control board cover to the bed with the three screws 6 Perform step 2 through step 6 of the Replacement section from Air Compressor on page 4 93 Century Bed Service Manual Page 4 101 Chapter 4 Hemoval Replacement and Adjustment Procedures NOTES Page 4 102 Century Bed Service Manual Chapter 5 Parts List Chapter Contents Warran
241. on using the siderail controls e When raising the head section the thigh section should stop moving up when the bumper is 2 1 2 63 mm above the channel it rests on When lowering the head section the thigh section should start coming down when the head section passes 25 Page 4 92 Century Bed Service Manual 4 39 Air Compressor Chapter 4 Removal Replacement and Adjustment Procedures 4 39 Air Compressor Tools required Phillips head screwdriver E ring removal tool 11 32 wrench Wire cutter Crimping tool Removal 1 Using the hilow feature raise the bed to the high position 2 Lower the head and knee sections to their lowest position Put the sleep surface in the full Trendelenburg position 3 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 4 Remove the DynamicAire Sleep Surface air hoses and remove it from the bed 5 Fold the foot section up and toward the head end of the bed Secure the foot section with the foot panel strap 6 Remove the E ring and pin connecting the knee cylinder to the knee section see figure 4 44 on page 4 94 Lay the loose end of the knee cylinder down Century Bed Service Manual Page 4 93 4 39 Air Compressor Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 44 Air Compressor Power connector Knee cylinder
242. onnectors to the scale unit and install the scale unit with the screw B see figure 4 20 on page 4 51 Slide the switch housing toward the foot end of the bed Locate the piezo and mount it to the switch housing with the screws C see figure 4 21 on page 4 51 Install the switch housing screws D Assemble the battery box with the screws A see figure 4 20 on page 4 51 Remove the hilow cylinder block Check for proper operation of the bed Page 4 56 Century Bed Service Manual 4 24 Load Beam Scale Bed Only Chapter 4 Removal Replacement and Adjustment Procedures 4 24 Load Beam Scale Bed Only Replacement The sleep surface frame of the Century CC Bed rides on four individually loaded beams that work in conjunction with the scale unit located in the nurse control panel The load beams are very sensitive devices that must be calibrated whenever a replacement beam is installed There are two styles of load beams early and current versions An early version scale should not be used with more than two new style load beams If you have a load beam that is not functioning properly the bed must either be serviced by a trained Hill Rom representative or you must send the bed to Hill Rom for repair The load beams are identified by location in the following table Table 4 1 Identification of Load Beam Locations Load Beam Location 1 Left hand head 2 Left hand foot 3 Right hand
243. ontrol panel at the foot end of the bed This releases the sleep surface frame from a locked position and allows for easy Trendelendurg positioning A Trendelenburg angle indicator located on the nurse control panel indicates the angle of Trendelenburg Reverse Trendelenburg in degrees Maximum Trendelenburg angle is 12 Simply releasing the red orange handles will lock the sleep surface frame in position Some models of the Century CC Bed have a Trendelenburg angle limit indicator located on the nurse control panel This indicator shows the maximum Trendelenburg angle possible at the current sleep surface height To achieve the maximum Trendelenburg angle of 12 the sleep surface cannot be in its minimum height position Mobility Braking and Steer Lock The bed is mounted on four double ball bearing swivel type casters Each caster has molded non marking wheels They measure 8 203 mm in diameter with a minimum tread width of 1 1 2 39 mm and a minimum stem diameter of 1 26 mm Optional 6 152 mm casters are also available The casters are mated with ball bearing axles for high mobility and are easily removed for cleaning or replacement Casters for some European bed models have an anti static feature The caster braking system is engaged by depressing a red orange foot pedal located on either end of the bed This single foot operation simultaneously locks all four casters preventing rolling or swiveling Similarly the steer
244. ort System Optional Figure 5 15 Integrated Air Support System Optional KNEE SECTION ASSEMBLY 91 96 Century Bed Service Manual Page 5 70 Integrated Air Support System Optional Chapter 5 Parts List Table 5 18 Integrated Air Support System Optional Item Number Part Number Quantity Description 1 38220 892 1 0 125 coupling mount 2 90245 06 892 16 Screw 3 38219 892 1 0 250 coupling mount 4 42761 892 1 Hose guide 5 35663 892 4 Standoff 6 35511 892 1 Rivnut 7 427740 892 3 Box vibration mounting 8 42737 892 3 Box vibration bushing 9 19124 892 3 Large cable tie 10 42739 01 892 4 Pan vibration mounting 11 42739 02 892 4 Pan vibration bushing 12 42747 892 2 Inlet gasket 13 42720 892 1 Box gasket 14 42744 892 2 Hose clamp 15 427743 02 892 1 Grommet 16 42736 02 892 1 Sense hose flex blue 17 42730 892 1 Solenoid wiring assembly 18 32741 892 2 Wire joint 19 14450 892 2 Small cable tie 20 SA4475 892 5 Solenoid 21 42731 03 892 1 Solenoid hose lower inlet 22 39507 892 1 Connector tee 23 38289 892 2 Relief valve 24 42731 01 892 1 Solenoid hose compressor outlet 25 38287 892 2 90 degree elbow 26 27 42731 02 892 1 Solenoid hose upper inlet 28 90027 08 892 4 Screw 29 38256 892 1 Air compressor 30 42726
245. ose of this Manual This manual provides the required information for normal maintenance and operation of the Hill Rom Century CC Bed It also includes a complete parts list for ordering replacement components The parts list is located in chapter 5 This manual contains information for several models of the Century CC Bed Therefore some information contained in this manual will not apply to your particular bed model Who Should Use This Manual This service manual is intended for use by facility authorized maintenance personnel only Use by other than authorized maintenance personnel can result in damage to the equipment or injury of personnel Organization of this Manual This service manual contains seven chapters Chapter 1 Introduction You are currently reading chapter 1 Chapter 1 introduces this service manual and the Century CC Bed The major topics in this chapter are Purpose of this manual Who should use this manual Organization of this manual Typographical conventions used in this manual Century CC Bed Introduction Features and Specifications Bed Configurations Safety tips Warning and Caution Labels Century Bed Service Manual 1 5 Organization of this Manual Chapter 1 Introduction Chapter 2 Troubleshooting Procedures Chapter 2 guides the technician through troubleshooting procedures to isolate service needs The major topics in this chapter are Introduction to tro
246. oso septo Poe reges whee 6 3 General Instr ctons eeu e att e AE 6 3 DynamicAire Sleep Surface Cleaning 6 3 Fluid Spills ux ges BU REESE TE NAE As 6 4 Blood and BXeretazzes ax ENTM M DES 6 4 Comfortline CC Mattress Cleaning 6 4 Lubrication Reguiremetts eX qux E REN ME E Es 6 4 Hydraulic Paid ane cox ERES Ee X PU S e Rue uA eda P 6 5 Preventive M intenance od orae ehe st Sie am Le T 6 5 Preventive Maintenance 6 9 hiec rer 6 10 Chapter 7 Accessories and Kits JACCeSSOLIS rp do edna Seen ee eer a Sese 7 3 Cane BUMPETS etr es at NR td e Hom x 7 3 Chart Holder waar ue ota arlene Era hee 7 3 Page xvi Century CC Bed Service Manual Table of Contents nee x Toda Dente dudes tute 7 3 Comfortline CC Mattr sS eces 7 4 DynamicAire 7 4 Poot Extender a e uc ones 7 4 Infusion Support System 155 lt 7 4
247. oubleshoot the Century CC Bed Century Bed Service Manual 2 3 Initial Actions Chapter 2 Troubleshooting Procedures Initial Actions Initial Actions are used to gather information from operators concerning problems with the Century CC Bed Note symptoms or other information concerning the problem that the operator identifies This information helps identify the probable cause 1 Someone who can explain the problem is available Yes No Go to Function Checks on page 2 5 2 Ask that person to demonstrate or explain the problem The problem be duplicated Yes No Go to Function Checks on page 2 5 3 The problem is a result of improper operator action Yes Go to Function Checks on page 2 5 4 Instruct the operators to refer to the procedures in the The Century CC Bed In Service Manual Perform the Function Checks on page 2 5 to ensure proper operation of the Century CC Bed Page2 4 Century Bed Service Manual Function Checks Chapter 2 Troubleshooting Procedures Function Checks 1 Initial actions have been performed Yes No b Go to Initial Actions on page 2 4 Press the hilow function switch to raise the bed The bed up feature is operational Yes Jj Go to RAP 2 1 Press the hilow function switch to lower the bed The bed down feature is operational Yes No Go to RAP 2 2 Press the head up funct
248. out of the cable protector and through the cable slot in the indicator housing 3 Install the spring so it pulls against the cable 4 Wrap the spring until the outer coil is about 1 1 2 The spring should not be touching the retaining lip of the indicator wheel 5 Reassemble the indicator wheel to the nurse control panel Install the indicator housing with the four screws A Century Bed Service Manual Page 4 71 4 30 Trendelenburg Indicator and Adjustment Chapter 4 Removal Replacement and Adjustment Procedures 6 Check for proper operation of the indicator Put the bed in the low position Using a bubble level level the sleep surface The Trendelenburg indicators should indicate zero e If the indicator does not read zero proceed to the adjustment section Adjustment 1 Ifa Trendelenburg angle indicator needs to be adjusted follow the cable leading from the indicator back to the seat section of the bed 2 Using the adjustable collar on the cable adjust the cable Set the indicator to zero 3 Check for proper operation of the indicator Page 4 72 Century Bed Service Manual 4 31 Siderail Removal Chapter 4 Removal Replacement and Adjustment Procedures 4 31 Siderail Removal Tools required Hilow cylinder block P N 87V287S E ring removal tool Small straight blade screwdriver Side cutters Wire ties Removal 1 Using the hilow feature raise the bed to the hi
249. r Extension tube End cover Switch housing 4 Remove the two screws B and slide the switch housing out of the siderail 5 If any old LED indicators are not operating remove them Page 4 76 Century Bed Service Manual 4 32 Siderail Nurse Call Lighting or Bed Control Switch Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 If necessary install new LED indicators 2 Locate the switch to be replaced Place the replacement switch next to the old switch Make sure they are the same 3 If the replacement switch does not have wire leads soldered on it Melt the solder and remove the wire leads at a time from the old switch As you remove a wire from the old switch transfer the wire to the replacement switch and solder it in place 4 If your replacement switch does have wire leads already soldered on it e Cut the wires one at a time from the old switch close to the switch Strip about 3 16 of insulation from the leads Push the ends into the splice terminal of the corresponding color wire on the replacement switch and crimp the terminal 5 Assemble the switches into the switch housing and install the switch housing in the siderail Install the two screws B 6 Assemble the control housing cover the extension tube the end cover and the top cane cover with the seven screws A 7 Check for proper operation of the siderail controls Centur
250. rd Assembly VDE P N 43519 Early Version Sheet 1 of 2 RIB 30419 3000527 1 1 2 P26 270 1 4W 5 5095605 R50 1 59007104 3040049718 i 2 W 9 fuz H2 4 3 5 1001 20 SE 2 6 027 mir 1 52 sewo 4 ce R61 3040040818 GS 30007104 3040040818 3040040718 5040040818 3041040498 AW 5 R4 1 D ry 30012222 100K 1 2W 5 13 n EXAL 4 R62 55 atc Jus 15 027 wr 9 3041040498 39007104 30006102 3040040818 S gt 100K 1 2W 5 1 4 5 3041040496 39007104 100K 1 2W 5 R7 30007104 22K 1 8 2 vss 27 vec 100K 1 2W 5 M0 30934 RB so006104 30007104 5 LOMA THER 2 100K 1 4 5 NCMIF WOK 1 2W 5 5041040498 6 NCMDF R9 DD 3 THER 30007104 vio mid 5 4 WPWR gt 6 9 MATPR 5 5 30400401068 M 4 R22 5 12 24 8 FRLM 1 gt S 30019280186 Sinis 30400401068 eia eR 2 4 30109224 5 30006275 THER 30405401078 WF 50v ux 1 2 4 5 Is eH 158K 1 BW 1 9 Ur ame 27 5 5040040938 3041040498 50405401078 2 MATPR T EN E iw vi Qo 3040040938 L 300064 30018273 T c8 30019124086 33UF 100v 1 27K 12W 2 2 30109524 5 1 29 2 vss vot 1 en 2
251. ressors for like units returned to Hill Rom by the original purchaser for forty percent 40 of the then current new price The exchange price is a substantial savings to the hospital as compared to the price of a new motor control boards and air compressors The replacement motors control boards and air compressors will carry a new one 1 year parts warranty SPECIFIC WARRANTIES MATTRESS WARRANTIES DYNAMICAIRE SLEEP SURFACE Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for a period of two 2 years from date of delivery After the expiration of this warranty the surface components may be purchased at 50 of the then current price during the third fourth and fifth years after date of delivery Continued Century Bed Service Manual 5 3 Warranty Chapter 5 Parts List COMFORTLINE MATTRESS Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for a period of two 2 years from date of delivery After the expiration of this warranty the mattress components may be purchased at 50 of the then current price during the third fourth and fifth years after date of delivery ZONEAIRE SLEEP SURFACE Hill Rom warrants to the original purchaser that its product shall be free from defects in material and workmanship for a period of two 2 years from date of delivery After the expiratio
252. ressure reservoir to main pump 13 35796 892 1 Hose assembly bulkhead tee to right side head cylinder 14 35797 892 3 Hose assembly selector valve assembly to knee cylinder selector valve assembly to manifold knee port and selector valve assembly to manifold head port Century Bed Service Manual Page 5 47 Hydraulic Hoses Chapter 5 Parts List Item Number Part Number Quantity Description 15 35932 892 1 Hose assembly selector valve assembly to hilow cylinder 16 35798 892 1 Hose assembly manifold to selector valve assembly hilow port Page 5 48 Century Bed Service Manual Hydraulic Hoses Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 49 Hydraulic Hoses Chapter 5 Parts List Figure 5 10 Hydraulic Hoses Beds Manufactured After 1 93 POWER UNIT ASSY Le MANUAL RELEASE VALVE MANIFOLD FILTER ASSY E 73 p t TO T 7 9 9 MANUAL PUMP HILO CYLINDER Ai f als
253. rols are locked out Surface The mattress reduces the risk of skin breakdown by dissipating the heat from between the sleep surface and the patient The cover has a zipper on three sides to allow easy access to all internal sleep surface components Four air quick disconnect couplings make removal of the sleep surface easy Six magnets are attached to the bottom of the cover to help hold bed sheets in place Built In Safety Features Every 8 minutes the air support system electronically monitors itself to ensure system integrity The compressor run time is monitored If the compressor runs too long it will be automatically shut down Pressure relief valves have been built into the system that automatically open at a set level In addition the air bladders are designed to hold more pressure than the air compressor can produce Air Supply System Optional The air supply system is a self contained unit with the following specifications 1 0 amp maximum e Permanently lubricated e Totally enclosed 115 volts ACAC 60 hertz e Single phase Page 1 16 Century Bed Service Manual Introduction Features and Specifications Chapter 1 Introduction Comfortline CC Mattress The Comfortline CC Mattress is a pressure reducing mattress designed for patient comfort and to reduce interface pressure This mattress is standard on Century CC Bed models 892 and 894 Weight Scale System Optional Bed models 894 and 896
254. ry 5 76 X Ray Cassette Holder P280A 5 78 Oxygen Tank Holder P274 5 80 Cane Bumpers P290 48 5 82 Century Bed Service Manual Page 5 1 Chapter 5 Parts List Infusion Support System and Transducer Holder P158 P159 and P294 ACCESSO rn eo e Meade ea Hes eh ek ee Ser qe E 5 84 Trapeze Support Frame P844C 48 Accessory 5 86 IV Rod P2218 ACCeSSODY oe E Rusa PE e ER qued vga eg 5 88 P C Board Component Layout Main Control Board 5 90 P C Board Component Layout Mattress Control 5 96 P C Board Component Layout Junction Box P N 38350 5 112 P C Board Component Layout Nurse Control P N 35650 5 114 Motor Assemblies PUN Le ax Vu pud PSY b ERU E RU 5 116 Connectors and Terminals P C 5 116 Master Board P N 36275 Models 5 116 Mattress Board P N 38208 5 116 Nurse Control Board P N 35650 5 116 SideCom Communication System Junction Box P C Board P N 38350 5 117 Other Connectors and Terminals 5 117
255. s RS 32319 i 3040040718 4 1400587 30006275 X M Mes 2 30000154 1 3020400 VM 1749 5 yg vss 0 LIF us 5 1 50109473 4 947UF 100 C ast 1 30109104K5 RST AUF 509 vss un 3041040408 2 xaJ EXAL 1 309822 NOTE RIS amp R63 ARE OPTIONAL ae az Ht 3040040138 NOTE FOR 220 240 YOLT OPERATION e TRAIC AND COUPLERS 3040040718 voc MUST BE REPLACED BY PROPER HIGH VOLTAGE COMPONENTS 30109224K5 30006275 4 i R20 390158 2M 1 49 5 3040040248 WE us 3040040718 T ST GE 180 1 24 5 3040040715 RIPPLE COUNTER 9 L3 12 STAGE RIPPLE COUNTER 4 5 28 6 3042050108 5040040958 Ud MATPR 30405401078 mo R30 LDF 10 5 39006181 20015181 LIF 180 1 4W 5 1 d 1 1 28 80 1 2 5 5040040128 7 2 30405401078 30428 4 4 E i 5 voc ur 3040040128 t R38 R50 30006181 30013181 80 1 49 5 1 180 1 28 5X 3040040818 3040040718 12 AD ue 1 304004090 5405401078 mes 1 us 2 srw R27 R37 ENABL 30006181 30015181 THER 180 1 4W 5 Jay P29 3040040818 d 180 1 29 5 AIF 1 NEUT 040040818 ve PUMP 3040040718 3040040818 30409401078 50428 UDFSOL VIFSOL 3 1DFSOL D LIFSOL FRLM l R58 R57 30006181 30015181 180 VAN 5 1 180 1 28 5X iel 30405401078 252 504218
256. sformer U1 U2 U3 U4 30405 40107 892 Integrated circuit 05 30400 4069 892 Integrated circuit U6 30410 40174 892 Integrated circuit U7 30400 4072B 892 Integrated circuit U8 304400 4093B 892 Integrated circuit U9 30420 3010 892 Integrated circuit Page 5 94 Century Bed Service Manual P C Board Component Layout Main Control Board Chapter 5 Parts List NOTES Century Bed Service Manual Page 5 95 P C Board Component Layout Mattress Control Board Chapter 5 Parts List P C Board Component Layout Mattress Control Board Figure 5 25 P C Board Component Layout Mattress Control Board P N 38208
257. ss Control Board Chapter 5 Parts List Figure 5 26 P C Board Component Layout Mattress Control Board P N 45904 1994 HILL ROM CO INC 27 55 P N 45904 1994 HILL ROM CO INC E C6 Rio RI R12 RIS 14 R1 R5 R9 c2 Q CA ts T cR ee U1 n v C26 BR1 E R2 R65 pen ALI vs ve U 4 e c5 5 u LAJ P N XXXXX S N XX XXXX 170 pii Ly 7 ae cn C12 R20 d R29 R30 C24 1 1 R4 4 9 C22 0 2 i R36 orl R60 R50 R45 SE Og md MM R18 1406 1 R25 1 U17 R31 1 03 LIN 623 020 LIE Lt R28 us 2 R27 8 R45 1 R44 R46 Q4 Lot T 1 CONG X R49 R53 1 06 LIS C19 R52 28 Rel R54 R64 R62 20 Q 1 L 926 2
258. t 335 EE 201431 TVD 35808 8 TY ISAN 4 Nb UW9 3SUnN E oper cts NONMOO 108iNO2 310A i UE el NOMMO MOT JOUINO 3 4 pe pos Lm JAMON 5 38 58 LH9IY HIIH 8 4 WW u 7 7 a OU Qn AOT cu X08 u psy tm Q E Nova NOILONAL a 2 MS WNOILdO n 1 MS 1YNOILd0 9Ndd3lS M auvoa 944315 ND AL 4 yd 143 081NO2 OlQYH 1051809 010 HORE TOBLNOD QW INE 319193933 031NnON 038 01 Javas S1041N09 038 NOIL NN 4 195401918 Q6 8 Cl Woz eS yee 10 06 iw ld 38 45 essa tas ERES lt ZKI mie 3182 801200802 8l asel 15 5 i o 77 61891 44 So moje see re 5 5 Size ERIS Se2em272z8 330 309 1H9m TIV MOTI3A 5 01 ob bb LH Lgl 0564 sos UNS Y 4 SYOLINON YO 71 2 SU3MSNV E N3HM NO SI LHOIT wAOYAlyd us OIOYY sw 1190 00 305 ON 0 uu mm gw 038 030Y1d SI TIVO Y M E N3HM SS3NIH9IM8 1104 SLHOIT NOON SNOILONAS IN3HNIV L331N3 SNOIONNS TIYI 3SynN ONILHOIT 51081509 038 NI 113984 1 0300805 134 A A A 03919305
259. t attendant these controls have been located to prevent the bed occupant from accidentally activating them The nurse control panel contains e Hilow function lockout switch Knee function lockout switch e Head function lockout switch Contour function lockout switch not offered on some European beds e Hilow control switch e Bed scale control system optional e Trendelenburg angle indicator Trendelenburg angle limit indicator on some models Controls located on the vertical face of the nurse control panel below the bumper rail e Bed exit indicator amber optional e Patient lockouts indicator red or amber e system controls optional Mattress pressure adjustment switch Prevention on off selector switch Air system power switch Excessive air loss indicator amber Lockouts Lockouts are provided in the nurse control panel to disable certain siderail controls These prevent patient operation of the head knee hilow and contour features of the bed from the siderail controls However if the knee lockout is activated without activating the contour lockout the knee section will move when the head function switch is actuated Century Bed Service Manual Page 1 11 Introduction Features and Specifications Chapter 1 Introduction Trendelenburg Reverse Trendelenburg Trendelenburg positioning is achieved by simultaneously gripping the red orange handles located along each side of the nurse c
260. tely assembled bed A line transient filter has been included to protect the boards from excessive line surges Specification Table 1 1 on page 1 19 contains the specifications of the Century CC Bed Table 1 1 Specifications Description Specification Height from floor to top of support surface 39 3 998 mm 6 casters high bed position Height from floor to top of support surface 21 3 541 mm 6 casters low bed position Height from floor to top of support surface 40 0 1016 mm 8 casters high bed position Height from floor to top of support surface 22 5 571 mm 8 casters low bed position Overall length without roller bumpers 90 2286 mm Overall length with roller bumpers 94 2388 mm Century Bed Service Manual Page 1 19 Model Identification Chapter 1 Introduction Description Specification Overall width siderails in stored position 34 864 mm Overall width siderails in up position 38 5 978 mm Hilow range of travel 17 5 444 mm Sleep surface width and length 34 x 80 864mm x 2032 mm Head elevation maximum 57 Knee elevation maximum 32 Trendelenburg maximum 12 Reverse Trendelenburg maximum 12 Patient weight maximum standard 500 16 applications Safe working load maximum European 180 kg applications Casters 8 diameter x 1 5 wide 203 m
261. the fuses on VDE configured beds prior to the start of troubleshooting Century Bed Service Manual Page2 7 2 2 Bed Down Does Not Operate When Switch is Depressed Chapter 2 Troubleshooting Procedures 2 2 Bed Down Does Not Operate When Switch is Depressed PROBLEM BED DOWN WILL NOT OPERATE WHEN SWITCH IS DEPRESSED PRESS BED DOWN SWITCH ON OTHER SIDERAIL OR NURSE CONTROL PANEL RETEST HI RETEST HI LOW ETES LOW P9 PIN 2 amp 7 LEFT SIDE 10 PIN 2 amp 7 RIGHT SIDE IPS PIN 2 amp 3 NURSE CTL PANEL TURN SWITCH ON CHECK FOR CONTINUITY LOCKOUT OFF OF SWITCH PROBLEM SOLVED CONTINUITY BETWEEN J5 PIN 4 amp 2 SWITCH DEFECTIVE HI LO LOCKOUT 15 DEFECTIVE WIRING HARNESS TO PC BOARD DEFECTIVE PRESS BED DOWN SWITCH CHECK FOR 120V AC AT P3 PIN 5 amp 7 SIDERAIL CONTROL CABLE 15 DEFECTIVE WITH BED DOWN SWITCH PRESSED YES CHECK AC VOLTAGE AT P3 PIN 3 amp 5 IS CHECK CONTINUITY Note Should be VOLTAGE OF SOLENOID AT 5 meg ohms 120V AC CONNECTOR 25 2 meg ohms IS BOARD VOLTAGE NO US amp BED DOWN PRESENT SOLENOID IS DEFECTIVE DEFECTIVE BED DOWN SOLENOID YES IS DEFECTIVE P C BOARD IS DEFECTIVE
262. the old component Plug the entertainment module into the connector Place the entertainment module in the siderail Install the bottom cover with the screw C Install the four screws B Install the back cover with the two screws A Install the small plastic cover in the back cover Check for proper operation of the controls Page 4 80 Century Bed Service Manual 4 35 Caster Chapter 4 Removal Replacement and Adjustment Procedures 4 35 Caster Tools required Feeler gage Hilow cylinder block P N 87V287S Phillips head screwdriver 13 mm wrench 3 16 allen head wrench 5 64 allen wrench Punch Support block about 11 tall Hammer Removal 1 Make sure that the bed s brake and steer system is in the neutral position see figure 4 34 on page 4 81 Make sure the replacement caster is in the neutral position Figure 4 34 Caster Neutral Position Headend Foot end neutral position a 2 Using the hilow feature raise the bed to the high position 3 Install a hilow cylinder block on the hilow cylinder refer to procedure 4 1 A WARNING Do not work under an overhead load without using the appropriate support and safety equipment Failure to use the correct equipment could result in serious personal injury or damage to the unit 4 Unplug the unit from its power source Century
263. tial Weighing Of The Patient Current Version 3 6 Changing The Items On The Bed Early Version 3 6 Changing The Items On The Bed Current Version 3 7 Manually Adjusting Patient Weight Early Version 3 7 Manually Adjusting Patient Weight Current Version 3 8 Century Bed Service Manual 3 1 Chapter 3 Theory of Operation Motor Assembly oot EE 3 9 General DescrelpLofi 4 sue wees pases way qus 3 9 P C Board Wiring Diagram Air Board Assembly 3 10 P C Board Wiring Diagram Main Control 3 22 P C Board Wiring Diagram Junction Box 3 25 Wiring Diagram P N 42760 Models 892 894 895 896 3 28 SideCom Communication System Wiring 3 29 Hose Route Key and Function 3 30 Hydraulic Schematic oz asus VERE UE RETE VE eue d 3 33 3 2 Century Bed Service Manual General Operation Chapter 3 Theory of Operation General Operation The Hill Rom Century CC Bed incorporates a dual control system Either electric or manual bed controls can be used independently or together to activate the following bed features Bed height hilow up down Foot section up down Head
264. tient Current Version 3 6 Changing The Items The Bed Early Version 3 6 Changing The Items On The Bed Current Version 3 7 Manually Adjusting Patient Weight Early 3 7 Manually Adjusting Patient Weight Current Version 3 8 Motor Assembly nt ey chet yet cate eee EE eee 3 9 General DescripuOn oye hee Y SO ee Rue ye eed 3 9 P C Board Wiring Diagram Air Board Assembly 3 10 P C Board Wiring Diagram Main Control 3 22 P C Board Wiring Diagram Junction Box 3 25 Wiring Diagram P N 42760 Models 892 894 895 896 3 28 SideCom Communication System Wiring 3 29 Hose Route Key and Function 3 30 Hydraulic Seheniauic avos denos Toe eed bonor E EU TA e EN 3 33 Chapter 4 Removal Replacement and Adjustment Procedures Hilow Cylinder BlOCK ue os Pes eee eRe 4 7 iss stad eua ode rir 4 7 Bonne melit s Gyan EE ee 4 8 Page x Century Bed Service Manual Table of Contents Terminal qud ulcere ee Ae e eR Ear RERO 4 9 Removals db 5
265. ting post 8 Remove the mounting screw holding the circuit board in place 9 There are four mounting posts holding the circuit board to the bed Using a pliers depress the retaining tab of each mounting post and lift that corner of the control board past the tab Remove the control board from the bed Replacement 1 Slide the replacement control board down on the four mounting posts Install the mounting screw 2 Connect the wiring harness connectors to the control board 3 Install all of the covers previously removed 4 Check for proper operation of all of the electrical functions of the bed Page 4 90 Century Bed Service Manual 4 38 Automatic Contour Switch Chapter 4 Removal Replacement and Adjustment Procedures 4 38 Automatic Contour Switch Tools required Phillips head screwdriver Removal 1 Using the hilow feature raise the bed to the high position 2 Lower the head and knee sections to their lowest position 3 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 4 Remove the two screws A the spacers and the contour switch cover see figure 4 42 on page 4 91 Figure 4 42 Automatic Contour Switch Contour switch cover Limit switch EE assembly 5 Remove the three screws B and the limit switch assem
266. tor R4 30007 271 892 Resistor R5 R6 through R10 R12 R42 30007 104 892 Resistor R44 R11 R16 30007 275 892 Resistor R13 R14 30007 221 892 Resistor R15 30007 106 892 Resistor R17 30006 475 892 Resistor R18 R27 R36 R37 R48 R57 30013 181 892 Resistor R19 R20 R28 R38 R49 R58 30007 181 892 Resistor R23 30018 273 892 Resistor Century Bed Service Manual Page 5 101 P C Board Component Layout Mattress Control Board Chapter 5 Parts List Component Symbol Part Number Description R24 30012 103 892 Resistor R25 30018 105 892 Resistor R29 30019 1240B 892 Resistor R30 30019 2740B 892 Resistor R31 30019 2210B 892 Resistor R33 30019 3481B 892 Resistor R34 30019 1101B 892 Resistor R35 30019 5491B 892 Resistor R39 R43 30054 101 892 Potentiometer R40 30019 1581B 892 Resistor R41 30019 2801B 892 Resistor R45 R46 30019 1004B 892 Resistor R50 30019 2000B 892 Resistor R51 R53 30054 104 892 Potentiometer R52 30019 1000B 892 Resistor R54 30019 1003B 892 Resistor R55 30019 1503B 892 Resistor R59 R62 R63 R64 30019 1004B 892 Resistor R60 R61 30007 225 892 Resistor R65 30016 892 Resistor Tl 30606 892 Power transformer UI 30419 892 Integrated circuit U2 U17 U23 U28 30405 40107 892 Integrated circuit U3 U4 U12 30400 4081B
267. tor rod 2 Lower the head section to the lowest position 3 Remove the nut bolt and eyelet at A from the cylinder shaft see figure 4 14 on page 4 40 Figure 4 14 Head Cylinder Mounting pin Indicator rod Disconnect the hydraulic hose from the old head cylinder refer to procedure 4 5 e Prepare for some oil leakage by placing rags under the hose fittings e Tie the hose up to minimize oil leakage Remove the E ring from the mounting pin located at the foot end of the cylinder Remove the mounting pin and cylinder Page 4 40 Century Bed Service Manual 4 16 Head Cylinder Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Compare the length of the old and new cylinder If not the same length adjust the replacement head cylinder to the same length of the old cylinder Loosen the jam nut B and adjust the tie rod end to the correct length 2 Install the new cylinder in the bed with the mounting pin and E ring 3 Install the bolt through the eyelet and cylinder shaft at A Loosely install the nut 4 Install the indicator rod as follows e Hook the indicator rod in the eyelet e Hold the side cover in position and place the end of the indicator rod through the slot in the side cover Rotate the eyelet until the indicator rod indicates 0 on the side cover scale Hold the eye
268. ts 7 3 Cane BDumpets 7 3 Chart Hollet scies e vex REX ORG a eee Ro ewe BES 7 3 7 3 Comfortline CC 5 5 7 4 DynamicAire Sleep Surface susce sir op RII ERREUR E 7 4 Root Extender FERE Reade 7 4 Infusion Support System ISS e Ip EXE 7 4 DistallalioH 4 5 educa ep SEM weal bette E Led 7 4 IV Rod Permanente seu VASE one Rer ELEM 7 5 Tastall ti oire Ion SUE RI os URN IP 7 5 IV R d Standard sis 2240205224 Roo eee bbe aided 7 5 Oxygen Tank Holder bee ee RARE REGERE 7 6 Installation ye STE ERR ae dote YA OER Pr 7 6 Horizontal Installation vx i Lex Gee DE S 7 6 Patent PHONG sevo ame Tas v ed etae er qx eed apos Ads 7 6 Sidera Pauls ds Cs tu cocti MM e Mir 7 6 Transducer Holder a REA TRECE 7 7 Installation EN RES 7 7 Adjustment 0 2 2 ed en Od uae aes 7 7 Trapeze Support TS SN EE 7 7 AOU 7 7 X Ray Cassette Holder Nd epe 7 7 Century Bed S
269. turn is requested This packet includes an RMA number instructions and a shipping label If misplaced obtain an RMA number by phoning the Hill Rom Technical Support Department at 800 445 3720 Exchange Policy The following are Hill Rom s policies for in warranty and out of warranty exchanges 5 6 Century Bed Service Manual Recommended Spare Parts Chapter 5 Parts List In Warranty Exchanges Hill Rom will request that parts products be returned for inspection in some cases When this occurs you are expected to return parts products within 30 days If you fail to return the inoperative parts products within the 30 day period Hill Rom will invoice your facility for the full selling price of the parts products NOTE The preceding billing procedure only pertains to parts products that Hill Rom requests to be returned In some cases the invoice sent with the parts will show the full selling price of the parts This is for Hill Rom s internal use only and should not be confused with the price you will actually pay Please do not return any parts without an RMA number Hill Rom will include a Return Material Authorization packet with the parts products shipment when parts products have been requested to be returned If misplaced obtain an RMA number by phoning the Hill Rom Technical Support Department at 800 445 3720 Out of Warranty Exchanges You are expected to return the inoperative parts pr
270. ty ce ti UR 5 3 Ordering Service Leur RI Tr DER RERO A MEN RETE 5 5 Exchange Polley i oss kp iue cedes X MM RR E MAREM TI 5 6 Iie Warranty Exchanges 2 2303 be teed rd mad 5 7 Out of Warranty Exchanges 5 7 Recommended Spare Parts sien dees 5 7 Base Assembly ed BEE Ao AE a Gi 5 12 Motor and Lift Arm 5 18 Frame Assembly 5 24 SIEGp ais wot PLAT dE e ene seen EG 5 30 End Bumpers and Head and 18 5 34 Nurse Control Panel Standard Configuration 5 38 Nurse Control Panel Dutch French German Application 5 42 Hydraulic EAE adc eee TRY 5 46 Head Sideral Assembly 5522 di eX exp NE WIDE EDO 20 5 54 Communication and Control Housing 5 58 SIderdtlu pd c o 5 62 COVETS i 5 66 Integrated Air Support System Optional 0 0 0 ee ee eee 5 70 DynamicAire Sleep Surface Assembly P913 and P914 Accesso
271. ubleshooting nitial actions Operational tests Component location and identification Repair analysis procedures Chapter 3 Theory of Operation Chapter 3 provides the detailed technical information required to understand how the Century CC Bed functions The major topics in this chapter are ntroduction e Schematics and diagrams Principles of operation Chapter 4 Removal Replacement and Adjustment Procedures Chapter 4 provides instructions for the removal replacement and adjustment of components The major topics in this chapter are Mechanical system components Hlectrical system components Pneumatic system components Hydraulic system components Chapter 5 Parts List Chapter 5 contains the information required to order Hill Rom replacement parts including an illustrated parts list The major topics in this chapter are Warranty Exchange policy Ordering service parts Recommended spare parts 1 6 Century Bed Service Manual Typographical Conventions Used in this Manual Chapter 1 Introduction Chapter 6 General Procedures Chapter 6 provides common maintenance procedures Major topics in this chapter are Cleaning and care e Preventive maintenance Chapter 7 Accessories Chapter 7 describes accessories currently available for the Century CC Bed Typographical Conventions Used in this Manual This manual contains different typographical conventions des
272. ucing interface pressure 7 4 DynamicAire Sleep Surface The DynamicAire Sleep Surface reduces the risk of skin breakdown by dissipating the heat from between the sleep surface and the patient The cover has a zipper on three sides to allow easy access to all internal sleep surface components Six magnets are attached to the bottom of the cover to help hold bed sheets in place Install the DynamicAire Sleep Surface on the bed and connect the four air hose quick disconnect couplings 7 5 Foot Extender Pad The foot extender pad is used under the feet of the patient when the bed is in the extended mode NOTE The foot extender pad must be installed on the head panel prior to installing the head panel on the mattress stops Install the foot extender pad by sliding the head panel through the strap on the bottom of the pad 7 6 Infusion Support System ISS WARNING Take hold of the upper section of the transfer pole before pulling the release knob If not held the upper section of the pole will drop quickly and could cause injury The ISS is a support system that mounts at either of the four corners of the bed Primary components of the ISS include a transfer pole and an offset bar Always ensure the transfer pole is firmly secured to the offset bar before you transfer them with a patient Installation 1 Insert the offset bar in a corner of the bed s upper frame Page7 4 Century Bed Service Manual 7 7 IV Rod
273. ump 15 Observe the position of the relief valve on the manual pump Remove the relief valve from the manual pump see figure 4 8 on page 4 24 Figure 4 8 Manual Pump and Relief Valve Relief valve ey Manual pump Replacement 1 Assemble the replacement relief valve and or manual pump to each other Install the relief valve on the manual pump in the same position it was in prior to disassembly A CAUTION Do not over tighten and then loosen the relief valve Over tightening may cause an oil leak Page 4 24 Century Bed Service Manual 4 10 Manual Pump and or Relief Valve Chapter 4 Removal Replacement and Adjustment Procedures 2 Install the manual pump relief valve assembly in the bed with two pins and two E rings see figure 4 7 on page 4 24 3 Connect and torque the hydraulic hoses to the manual pump relief valve assembly refer to procedure 4 5 4 If previously removed install the tie rod WARNING Do not attempt to turn the unit without assistance Serious personal injury or damage to the unit could occur 5 With assistance carefully place the bed upright on its casters Remove the ties from the left side siderails 6 Remove the weight frame packing shims previously installed 7 Early version only Remove the solid plug from the reservoir and install the breather style oil fill plug see figure 4 5 on page 4 19 8 Install all of the covers that were removed 9 Purge th
274. up 94 40435 892 2 Capacitor 25 0 UFD 95 33872 892 2 End cap 96 35457 48 892 1 Bracket 97 87V035S 892 1 Motor assembly 98 36745 892 4 Plastic grommet 99 35591 892 1 Rubber strip 100 18252 892 4 Screw 101 SA4218 892 1 Motor pump gasket Century Bed Service Manual Page 5 21 Motor and Lift Arm Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 102 39408 892 1 Pump assembly 103 104 36212 892 1 Straight thread elbow inlet port 105 106 107 37024 892 1 Tee outlet port 108 37025 892 1 Magnetic pipe plug 109 35461 48 892 1 Clamp 110 92 892 2 Lockwasher 111 9936 892 2 Hex bolt 112 17410 892 1 Snap bushing 113 36671 48 892 1 Capacitor lid 114 23208 892 1 Lockwasher 115 35511 892 1 Rivnut 116 4565810 892 1 Ground strap assembly 117 SA1503 892 1 Sprockets belt and set screws 118 90245 06 892 4 Screw 119 36754 892 2 Woodruff key 120 20802 892 2 Keps nut 121 122 34811 892 1 Caution label 123 39409 48 892 1 Motor and pump early version 124 44160 892 1 Power unit and hose assembly current version 125 5 4913 892 1 Dipstick 126 127 35736 892 1 Elbow 128 42293 892 1 Straight thread tee fitting 129 831 892 2 Locknut 130 29389 892 4 Motor mount channel 131
275. urse switch overlay label 26 83W005 892 1 LED red 27 31659 892 1 Nurse call insert rh 28 31660 892 1 Nurse call insert Ih 29 31274 892 8 1 Nurse call insert blank 30 31273 892 8 1 Nurse call insert blank 31 83W004 892 1 LED yellow 32 31846 892 1 Nurse call outer switch assembly 33 31662 892 1 Nurse call insert Century Bed Service Manual Page 5 59 Communication and Control Housing Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 34 35 34408 48 892 1 1 36 38514 01 892 1 Communication housing back 37 34457 892 2 Screw 38 34683 892 6 Screw 39 31845 892 1 Switch 40 35290 892 1 Volume control 41 SA1531 892 1 Radio switch label overlay 42 42906 892 1 Communication housing assembly 43 91V053 892 1 Volume knob cover 44 34454 892 8 1 Communication housing blank 45 42684 892 1 Volume knob 46 42945 02 892 1 Communication housing front 47 SA1530 892 1 switch label overlay 48 28550 892 1 49 31770 892 1 Speaker assembly 50 28562 892 4 Palnut 51 38607 892 2 Switch back 52 33344 892 1 Switch T V 53 31768 892 1 Entertainment switch 54 34932 892 1 Bed function switch assembly 55 38666 892 1 Volume bracket 56 34684 892 4 Screw 57 38260 892 1 Foam tape 58 40776 892 1 Lab
276. ustment Procedures 4 28 Load Beam Constant Entry Scale Bed Only Each time the scale unit or a load beam is replaced the constant of the individual load beams must be entered into the scale unit memory Load Beam Constant Entry Procedure Early Version Scale NOTE Any time that the scale unit loses power either by battery failure or scale replacement the scale memory is lost The load beam constants must be entered again NOTE If a function key is not pressed within 2 minutes during the following procedure the system will automatically return to the normal display 1 Press the four small identical pads at the bottom of the scale in the following sequence from left to right press the second fourth third and first pads in that order see figure 4 26 on page 4 65 e This is an access code and must be entered before the constants that are stored in the scale memory can be verified or changed e When you have successfully entered the code the display will alternately flash 1 and a constant value for load beam 1 Figure 4 26 Load Beam Constant Entry Early Version Scale OFF EXIT WT WT SILENT LOCAL REMOTE READ LEE 2nd 4th n 3rd Century Bed Service Manual Page 4 65 4 28 Load Beam Constant Entry Scale Bed Only Chapter 4 Removal Replacement and Adjustment Procedures 2 The bea
277. ut the sleep surface in the full Trendelenburg position 4 Unplug the unit from its power source WARNING You must unplug the unit from its power source An electrical shock hazard exists 5 Make sure the knee section is completely down Fold the foot section up and back toward the head end of the bed Secure the foot section with the foot panel strap 6 Pull the foot panel out and swing it up so it forms the shelf 7 Scale beds only Remove the two screws A holding the battery box to the nurse control panel assembly see figure 4 20 on page 4 51 Remove the grounding screw B that holds the scale assembly in place Page 4 50 Century Bed Service Manual 4 21 Hilow Switch Nurse Control Panel Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 20 Battery Box Removal Nurse Control Panel Bottom side of nurse control panel 8 Scale beds only Remove the two screws C holding the piezo alarm see figure 4 21 on page 4 51 Figure 4 21 Hilow Switch Nurse Control Panel Switch housing Hilow switch 9 Remove the two screws D and carefully slide the switch housing assembly forward toward the head end of the bed 10 Scale beds only Carefully lift the scale unit up and disconnect the two connectors You may need to allow the switch housing to slide toward the foot end of the bed to provide enough cable length to access the connectors Lay the scale
278. ven Early Version 4 14 Removal radue 4 14 Replacement IY Rx Epp RR d Rp RIPE 4 15 Hydraulic Pump Motor Driven Current Version 4 16 Removal 21225 3 beste ent die etes Soy feda poen D 4 16 Replacement MN SC Po 4 17 Hydraulic Oil Early Version 51 54 4 18 Replacement REDE RYE RI DUE 4 18 Century Bed Service Manual Page 4 1 Chapter 4 Removal Replacement and Adjustment Procedures Hydraulic Oil Current Version 02 252227422291 4 20 Replacement esT asie deter Fr 4 20 Manual Pump and or Relief 4 22 dua At ears PR RO aut AE CUu adii tae Ge prada qi 4 22 Replacement ES ea haw en eae ay 4 24 Master Lockout Switch qnx eS 4 26 Removal vem Reve Sete e eco mes icteni kd Ek 4 26 Replacement ou x eec Sow TI NW meat RUNS 4 27 Manual Release Valve Pp ed adl 4 28 Removal Aez us 4 28 Replacement 222 esiol pex AVR PEERS 4 30 Manual Selector Valve uveile4e Eb EYE Ree AR 4 32 Removal s au v xta 4 32 Replac
279. vis R44R46 R31 R40 R42 Pa C46 RA vie R30 p T Ir R63R64 R60 o 024 025 19 R61 R41R62 T R37 144 rh 1021 C20 DO vb A 29 R4 eas T 027 R66 x3 T R48 8 R58 R54 R55 rd C16 97 1 x1 x2 9 ly or IN d b UPPER o Page 5 108 Century CC Bed Service Manual P C Board Component Layout Mattress Control Board Chapter 5 Parts List Table 5 31 P C Board Component Layout Mattress Control Board P N 46752 Component Symbol Part Number Description BRI 30205 892 Diode assembly 30108 892 Capacitor C2 C3 30144 105 892 Capacitor C4 30107 892 Capacitor ASIC board C5 C6 C10 C13 through C17 30109 104K 892 Capacitor C22 through C26 C45 C46 C8 30109 334K 892 Capacitor C9 C19 C21 30109 224K 892 Capacitor C11 C12 30103 892 Capacitor C18 C20 30101 474K 892 Capacitor C27 through C44 30109 473K 892 Capacitor CRI through CR3 3020
280. y Bed Service Manual Page 4 77 4 83 Siderail LED Indicator Chapter 4 Removal Replacement and Adjustment Procedures 4 33 Siderail LED Indicator See Siderail Nurse Call Lighting or Bed Control Switch on page 4 76 for gaining access to and replacement of the LED indicator Page 4 78 Century Bed Service Manual 4 34 Siderail Entertainment Controls and Component Chapter 4 Removal Replacement and Adjustment Procedures 4 34 Siderail Entertainment Controls and Component Tools required Phillips head screwdriver Soldering iron and solder or Crimping tool Removal 1 Unplug the unit from its power source 2 Putthe siderail into the full up position WARNING You must unplug the unit from its power source An electrical shock hazard exists 3 Pry out the small plastic cover from the back cover see figure 4 33 on page 4 79 Remove the two screws A and the back cover Figure 4 33 Siderail Entertainment Controls and Component Plastic amp cover n A Entertainment is module C Bottom cover Century Bed Service Manual Page 4 79 4 34 Siderail Entertainment Controls and Component Chapter 4 Removal Replacement and Adjustment Procedures 4 Remove the four screws B one screw C and the bottom cover Unplug the connector and lift the entertainment module out of the siderail Replacement 1 2 Replace
281. y e Connect the black wire from the air compressor to the orange wire in the wire assembly e Assemble the air compressor to the cover with the four screws and nuts 2 Connect the power connector to the circuit board Install the three screws A and the four locknuts B 3 Install the plug button and the ground screw 4 Attach the knee cylinder to the knee section with the pin and E ring 5 Install the DynamicAire Sleep Surface on the bed Connect the air hoses 6 Check for proper operation of the air system Century Bed Service Manual Page 4 95 4 40 Air Manifold Solenoid Early Version Chapter 4 Removal Replacement and Adjustment Procedures 4 40 Air Manifold and Solenoid Early Version Tools required Phillips head screwdriver E ring removal tool Removal 1 Perform step 1 through step 10 of the Removal section from Air Compressor on page 4 93 2 If the solenoid only is being removed proceed to step 6 3 Remove the two screws that hold the manifold to the compressor box assembly see figure 4 45 on page 4 96 4 Remove the electrical connector from the solenoids on the old manifold Figure 4 45 Air Manifold and Solenoid Early Version Hex nut Note Should P ME RT Washer Manifold Solenoi Screw Compressor box assembly 5 Remove the hose clamps and the hoses from the old manifold Lift the old manifold from the compr

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