Braun A5 User's Manual
Contents
1.2. BK 24 GA COPPER BK WH 24 GA SILVER J LIFT NOTE ALL WIRES ARE 22 GA m on UNLESS OTHERWISE NOTED NOTUSED J26 P26 SWITCH BOX m IB JUMPER PK 2 21 en En 1 R m p OR 18 d BK 11 BK UP P15 Ci wd tt I THRESHOLD u IB OCCUPANCY SENSOR MICROSWITCH BK 18 l I NC 2 GN 18 Se le RD J27 BK 1 BK WH 24 GA SILVER WH DS n BK 24 COPPER T GN GN OUTBOARD UNFOLD on BARRIER RD P15 015 x z xirzio zac m RD 18 AO m sro ojo RAISED ARE E z Zx ol Jalz als e SENSOR zo G ea v3 PLATFORM LIGHTS OPTION EEG IRI une MAGNET P20 J20 T m x NSBs 25 BK
3. Platform Lights Option Bag 985 A1534NA ols Sis SS a a e 6 COND WIRE CODE 21 RT NO COLOR 1 P20 P20 ED duo 985 2541NA JARE B 3 WHITE i TT soo P zm A IE sa TO 4 i Note All wires 22 GA H Lan Im P6 ORANGE JUMPER 2 CAVITY 43 TO 9 eg 1 o pts unless otherwise noted L ale ll SIS SIR l N T HORE re 17 16 15 4 12 r2 3 5 ringing gp mi ale 0 1 o Eon H Lift 18 COND WIRE CODE joan i NO COLOR NO COLOR GEE B er a Control E id Interlock LED EEG 88855225 8888 295588 Module 2 nai 5 mane 9 COND WIRE CODE 9 COND WIRE CODE g 3 4 COND WIRE CO
4. 8 3 T T 7 WOT USED J31 1 GN 20 NOTUSED RED wHo Stow Interlock gt A i r T GREEN BN 20 5 Microswitch a 2 BACK P27 J27 C6 y n Outboard gt d 8 Barrier Raised Sensor 6 COND WIRE CODE 6 COND WIRE CODE NO COLOR NO COLOR 6 amp COND WIRE CODE RD BK 975 0443RNA Rear Pum 7 BLACK 7 BACKEN 5 COND 975 0443FNA Front Pump z FUSE HOLDER S z REDD NO COLOR FS13 7814 J25 P25 3 LT GREENGO g GREENGO Up Down a BU 16 3 u Bridge 5 BROWNGO 5 BROWNO NOT USED Counter BU 16 2 2 NOT USED 0 NOT USED D GREEN Microswitch PEN BK E BLACK Fold Unfold F RED 2512 17 Switch GN Rota t ry WH 20 3 COND WIRE CODE 3 WIRE CODE 3 COND WIRE CODE 3 COND WIRE CODE Position co co COLOR NO COLOR NO i 1 YELLOWOS 1 BLACK BLACK BLACK Switch Threshold z REDS z RED z z ED Box 2 J30 Beeper Warning 3 GREENS 3 GREEN 3 GREEN 3 GREEN Light FS20 BK rss Fss Floor Level ce Fso m A P26 J26 P26 J26 Memory Set K b GN 20 WH99 Ground 30433A60 975 2543NA _ mm Push Button ps gt Detect I Sensor GN 20 amp 2 C Hydraulic GN 20 RD 14 7 BE DIE Up Fold Pump Module FS3 3 COND WIRE CODE 3 COND WIRE CODE
5. Elbow 7 16 20 JIC 37 Female Swivel 1 7 16 20 JIC 37 Male 2 26579 Hose Assembly 1 8 Opposite Pump Side 16004A 086 Hose Assembly 1 8 Pump Side 16004A 046 Elbow 90 7 16 20 SAE O Ring Male 7 16 20 JIC 37 Male Orifice 26667 Cylinder C1514 3 9408 Elbow 90 1 4 NPT Male to 1 4 Barbed 15150 Hose Thermal Plastic Black 1 8 I D 23742R 68 Hose Thermal Plastic Black 1 8 1 0 23742R 30 Seal Kits If repairing a cylinder order Seal Kit 1500 0500P Raw material items ordered and priced per inch order specified length EE Coil N 31122 Hydraulic Fluid Page 20 When adding or changing hydraulic fluid use Braun 32840 QT Exxon Univis HVI 26 hydraulic fluid do not mix with Dextron III or other hydraulic fluids Cartridge Down Valve 10 complete 31121 Coil 31122 Cartridge 26078 iagram ICS Hydraul Hydraulic Pump Motor I T Page 21 Pump Module Parts List Part Numbers of Items Dedicated per Lift Model Item NVL917FIB Pump Module complete 12 Volt Rear 985 5516RNA 985 5516 FNA Plate Backing Mounting Rear 985 2501RN 985 2501FN Cover Pump 2 Piece Back Bottom 915 0513RNAPT or 915 0513FNAPT Includes Items 2 and 15 21 915 0513RNPT 915 0513FNPT Cover Pump 2 Piece Top Front
6. Hydraulics Hydraulic Schematic 19 Hydraulics Parts List 20 Hydraulics Diagram 21 Repair Parts Pump Module Pump Module Parts 22 Pump Module Diagram 23 Lift Exploded View Repair Parts List 24 Exploded View o ren ees 25 NOUS 26 Page 1 Lift Terminology Hand Held Pendant 2 Control Towers 2 Lift Tite Latches 2 Visual Top Parallel Arms 2 Threshold E Warning Main Cylinders 2 Audible Unfold Assist Compression Springs 2 Threshold 2 pringe v Warning not visible Vertical Arm Covers 4 Threshold Warning Plate Handrails 2 Pump Module Rear Base Plate Opposite Pump Side Vertical Arm Bottom Parallel Inner Roll Stop Arms 2 Saddle 2 Upper Fold Arm 2 Lower Fold Arm 2 Pump Side Vertical Arm Platform Side Plates 2 Outer Barrier Automatic Outboard Roll Stop Inboard Right Left Outboard 2 Switch and Sensor Locations Threshold Strip Switch Inboard Right 31221A Qty 2 Left Outboard Stow Microswitch 23184 Qty 2 B Ground Detect Ground Detect ds
7. Magnetic Sensor N LN SO 30433A60 Rotary Position Sensor K NS 31194A B Occupancy Microswitch Assy 31643A Outer Barrier Raised Magnetic Sensor 30433A60 Bridging Microswitch 975 0443RNA Rear Pump Outer Barrier 975 0443FNA Front Pump Raised Magnet 31664 Note Mirror image for right front pump lifts Page 3 Certification Checklist Diagnostic Procedures The following operations and conditions must be functionally verified in order for the lift to be FMVSS 403 404 compliant If an operation does not function as described or a condition is not met follow the refer enced procedures to correct the problem or contact a Braun Corporation Product Support representative at 1 800 THE LIFT Vehicle movement is prevented unless the lift door is closed ensuring the lift is stowed 1 Verify on the pump module mounted interlock connector that the lift not stowed signal pin 5 has an open signal OR lift stowed signal pin 7 has a 12 volt signal OR pin 9 has a ground signal depends on interlock used 2 Refer to the interlock installation instructions Lift operation shall be prevented unless the vehicle is stopped and vehicle movement is prevented 1 Verify vehicle secure signal pin 6 has a 12 volt signal 2 Refer to the interlock installation instructions The platform will not fold stow if occupied Refer to Platform Fold Pressure Adjustment procedures Th
8. Solenoid n NO COLOR NO COLOR Power Feed In Line 1 PINK D ORANGE RD 4 26082A 4 Fuse 2 NOT USED RED GREEN gt Note polarity of diode It must be oriented as shown lh Detail at left shows two different 32929A styles of diode identification IB Jumper ILI Harness ary J28 Ground Side view of Al a H in solenoids removed Ejo 3 2 from pump i Connects to 84 14 Power inm i IB Occupancy ale elle Vehicle Battery Stud Dual Relief Microswitch Positive Post E gt gt EH BK Bia allo 8 a 8 26 5 lt E WH fe o 3 Circuit Sentry ti Ki JE Sls Circuit Breaker amp mE Ss Lead Wire ja 13362 Bat Lift i RD 2 Power Cable m 205 0712 37 RD 2 lt 2 Back Sm COPPER 312214 Aux Plate i S BK7WH 24 SILVER i 8 Moy a Motor Power Feed Wire BK 6 D C A n Threshold Sensors 5 31221 j Note Shown with lift in stowed position Page 18 BK WH 24 SILVER i COPPER i Hydraulic Schematic Orifice h M Opposite Pump Cylinder DER Relief Valve Secondary Valve E wa Orifice SL TIT 2500 PSI Folding Relief Valve Description Description Pump Side Fixed Displacement Pump Pump Motor Backup P
9. see Wiring Diagram 985 2541NA ali ad a a a a a a 6 pp po a Apply 271 Thread Locker Loctite to the four hex bolts items 26 and 27 if a blue nylon patch is not present on the bolts when retrofitting an M268 pump assembly Loctite is available from The Braun Corporation under part number 11522 1 Indicates items available for replacement part purposes only These items are not included with replacement pump modules Page 22 Pump Module Diagram Pump Mounting Bolts 99 Apply 271 Thread Locker Locktite EN to the three pump mounting bolts items 26 and 27 if a blue nylon patch is not present on the bolts when retrofitting an M268 pump assembly Loctite is available from The Braun Corporation under part number 11522 1 COM B e 8 Note Rear pump module shown front pump module mirror image Page 23 Repair Parts List Part Numbers of Items Dedicated per Lift Model NVLST7IB Base Weldment 975R5148NW33 Cover Pump 2 Piece Bac
10. 18 BK 20 J26 BK 18 2 RD 20 P20 J20 P26 5 skus BK 20 GROUND mp 18 gt RD 20 DETECT SEE SENSOR EIE L 1 MAGNET INTERLOCK ale ae LIFT CONTROL MODULE NECS als SJR 21 421 BE al Ey 1 4 P16 P16 ea 22 L_ s ___ s_1J BRIDGE Le ma EET ijs 4 4 J16 J16 MICROSWITCH LIFT NOT STOWED YL LT BU 20 GROUND 5 BN 20 H BU 16 VEHICLE SECURE SIGNAL GY RD 18 GIV INPUT GY RD 18 OR EE di2VOUTPUT 7 BK 20 2 5 i E No BU 16 LIFTSTOWED SIGNAL YL LT BU 20 of Beck zm TEILEN GROUND 9 19 WH 20 ours or rvaxo 3 z BU 16 N 3 LI ai NC SE d RISE 7 Ber NE E cs P31 rn jo 5 BERERE z amp So DESCRIPTION SYMBOL STOW INTERLOCK BK 20 5 BK 20 a 0 H T 6 ala ALIAS No RD 20 FUSE HOLDER 16 RD 20 SR gels 5 518 MICROSWITCH c y 2 2 ango GN 20 EE BATTERY WH 20 mmrz zja gt GYRD B 7 n J CHASSIS GROUND STOW INTERLOCK E 6 6 LIFT POWER SWITCH MICROSWITCH BN 20 CIRCUIT BREAKER FUSE NC F J amp A CONNECTORS T3 WH 18 WH 26 BU 18 E 1 BU 26 JUNCTION RD 18 BK 26 GN 8 gt gt YLGS RDQ6 MOTOR GNO6 SOLENOID SOLENOID pre SWITCH e NO MICROSWITCH Ic UP FOLD DOWN THRESHOLD 5 THRESHOLD SOLEN
11. 2 Button Head Socket Cap 30375WP Clip Safety 3 8 16 x 3 4 Flange 12608 Bearing Platform Slide 975 2358 Bolt 3 8 16 X 3 4 Flange Button Head Socket Cap 25171 Slide UHMW Platform Rotate 31677 Bolt 5 16 18 x 2 Flange Hex 25130 Rivet Pop 3 16 13 25 SD64BS 11513 Nut 5 16 18 Serrated Flange 25131 Spacer 5 8 I D 7 8 O D x 3 16 L UHMW 31678 Arm Slide Support Replace In Pairs 985 6612N Position Sensor Spacer 31092 Slide Platform Rotate 985 0606N Link Weldment Platform Vertical Channel 975 2333W Spacer 5 O D x 334 1 0 x 1 515 LG 25132 Pin Bearing Gear Rack 975 2202 Bearing Flange 3 4 x 1 4 24012 Outer Barrier Pivot Arm Front 975 0216RNWY Weldment Platform Pivot Arm 48 985 0640NW BKN Outer Barrier Pivot Arm Rear 975 0216FNWY Pin Pivot Lower Arm 900 0413N Pin Outer Barrier Vista 975 0217N Ring Snap 3 4 External 18657 Screw 1 4 20 x 3 4 Flat Head Socket Countersink 28986 Bearing UHMW Flat 1 226 205 1760 Pin Bearing Platform Slide 975 2360 Ball Stud 10MM 21301 Nut 10 32 w Lockwasher 18349 Vertical Channel Weldment Rear 975 0448RNW Bag Vinyl 7 x 10 31174 Plastic End Cap 1 1 0 x 1 1 4 O D 20474 Washer 10 Flat Auto BK 11541 Grip Handle Yellow 19074 Outer
12. 50 64 These are the numbers that will come on the screen when the audible and visual alarm goes off and will direct you to where the problem exists These numbers will only stay on the screen for about 10 seconds and then the flashing codes will scroll indicating what sensors are active This sequence of codes will keep repeating It is important to be looking at the screen when trying to get the lift to fail Solid Normal Operational Codes There are also solid numbers that will appear while and after the lift is moving that indicate the lift operation and platform position Troubleshooting Procedures 1 While looking at the LCD screen operate the lift until the failure occurs Read the number that comes on the display the moment the alarm goes off and the light starts to flash This code will only stay on the screen for 10 seconds 2 Look up the number on the correct error code sheet and determine what part on the lift is causing the failure Go to the part on the lift that is suspected of causing the failure and look for anything obvious like magnets missing broken wires etc If nothing is found the next step is to determine if that sensor is send ing a signal to the board 3 Bring the platform to the level that the sensor should be activated using the backup pump if needed At this point look up the flashing code that corresponds to that sensor in the error code sheet look at the LCD screen and wait for the flashing scrolling numbers
13. Platform Angle Adjustment Screw Allen Head Adjustment Screws Turn counter clockwise to lower outboard end of platform Turn clockwise to raise outboard end of platform Platform Stop Blocks Must make full contact Stop Block Guideline All Lift Models Both stop blocks must make full contact with E the edge of vertical arms y Vertical Stop Arm Block When adjusting platform angle setting floor level position or adjusting bridging microswitch ensure both stop blocks D are making full contact g d 2EF 2 with the vertical arms Gap not permitted Vertical Stop Arm Block Page 7 Platform Floor Level Adjustment Before setting floor level position Adjust platform angle as detailed on page 6 Ensure both stop blocks are making full contact with verti cal arms details on page 7 Floor Level Adjustment 1 Position platform at desired floor level position passenger loading unloading height Position platform such that a the inner roll stop is laying flat on the threshold plate b platforrm has not begun to fold Note Use hand pump to po sition platform at proper posi Diagnostics Diagnostic codes have been established in event the lift platform floor position does not set the lift does not sound three beeps see Step 5 above The control board located inside the
14. This warranty will become null and void if the lift has been damaged through accident misuse or neglect or if the lift has been altered in any respect The five year portion of this warranty covers the following lifts power train parts Cable Cylinder Flow Control Gear Box Motor Pump Hydraulic Hose amp Fittings Solid State Controller All remaining lift components are covered by a three year warranty Return Authorization Procedure When processing any warranty claims parts repairs etc all requests must be processed through The Braun Corporation Product Support Department Call 1 800 THE LIFT during normal working hours Product Support will issue a Return Material Authorization RMA number and detail the procedures required for processing returns and or authorizing credit The lift identification information is provided on the Braun Serial No Series No identification tag and the two warranty cards shown on inside front cover The lift identification information must be provided when filing a warranty claim or ordering parts g A THE BRAUN MD CORPORATION Providing Access to the World International Corporate Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 33917 Rev February 2003 Alliiigstrations Gescriptions and speciscauors ig i015 ui a Bazad on ins laissi produsi information available ai t
15. a copy This information must be provided when filing a warranty claim or ordering parts The Braun Corporation 1 800 THE LIFT BRAUNLIFT COM Model No DOT Public Use Lift MODEL NU Series No SERIAL NUMBER A5 00025 PUMPCODE CYLINDER Se ri al No i 55 14CG MFG DATE 09 20 06 Pump Code C eerarmassosisanontovo0 PENDING 5 261 779 6 065 924 6 238 169 6 46 4 447 6 599 079 6 692 217 6 730 824 Cyl i nde r Code VJ Sample Serial No Series No Identification Tag Date of Manufacture Contents Troubleshooting and Maintenance Lift Terminology senem 2 Switch and Sensor Locations 3 Certification Checklist Diagnostic Procedures 4 Platform Fold Pressure Adjustment 5 Platform Angle Adjustment 6 7 Platform Stop 7 Platform Foor Level Adjustment 8 Bridging Microswitch Adjustment 9 LCD Lift Codes ooi dues 10 11 Lubrication 12 Maintenance and Lubrication Schedule 13 16 Lift Electrical Schematic 17 Lift Wiring Diagram 18
16. representative or call The Braun Corporation at 1 800 THE LIFT One of our national Product Support representatives will direct you to an authorized service technician who will inspect your lift Apply Light Oil See Lubrication Diagram Apply Light Grease See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Door Ease See Lubrication Diagram Apply Light Grease See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Grease See Lubrication Diagram Apply Door Ease See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Page 13 Maintenance and Lubrication Schedule Inspect Lift Tite latches and gas springs for wear or damage bent deformed or misaligned posi tive securement external snap rings and proper operation Inspect outer barrier for proper operation Inspect platform fold gear rack and gear weldment teeth for foreign objects wear or damage bent deformed or misaligned positive securement and proper operation Inspect lift for wear damage or any abnormal condition Inspect lift for rattles Perform all procedures listed in previous sections also continued Page 14 Outer barrier activation foot pivot bearings 2 Outer barrier pivot arm bearings 4 Upper fold arm cam followers 4 Upper lower fold arms 2 Platform pivot pin bearings 4 Lower fold arm bearings 8 Inner r
17. 13617 Bearing 3 8 1 0 x 1 2 Long 30405 Cotter Pin 1 4 x 2 Black 15886BK Roller 65 O D x 1 2 Long 985 0631N Washer 1 4 Flat 10062 E Clip 3 8 Shaft 84383 Cover Plastic Parallel Arm 1 5 Front w Tape 975 0701NA Spacer Handrail 230 Thk UHMW 911 5301 Threshold Strip Switch 31221A Bearing Flange 3 8 1 0 x 1 4 24028 Retainer Push 5 32 Threadless Shaft 31728 Screw 1 4 20 x 3 4 BHSCS 18 8 SS 81068 000 Bolt Shoulder 5 16 x 5 8 1 4 20 Thread 31816 Assembly Rotary Position Sensor 31094A Washer 1 2 Flat Black Zinc 25346 Washer 390 1 0 x 75 O D 21 T UHMW 31440 Bolt 3 8 16 x 1 Hex 10025 Light Assy Vertical Channel 31062A Washer 3 8 Lock Black 10069BK Pad Outer Barrier Foot Stowed 975 2379 Lever Inboard Outer Barrier 975 0404N Plug Interior Plastic Push Black P50067 BK Clamp Insulate 1 3 8 1 0 29765 Spacer UHMW 75 O D x 39 1 0 x 25 30227 Washer 5 16 Lock Black 10068 Bearing Platform Slide 975 2359 Gas Spring Fold Arm 29186 Harness Sensor Magnetic w Plug 60 30433A60 Ball Stud Gas Spring 13MM x 3 8 16 F Thread 29185 Pin Bearing Gear Rack 975 2334 Washer 3 8 Lock 10069 Platform Weldment Movable Outer 975 5336NW Screw 1 4 20 x 1 4 Set 11563 Screw 10 32 x 1
18. 5 16 18 Hex Lock 11387BK Bushing 3 4 I D x 1 2 900 0456 Pivot Bridge Plate Lever Upper Outer 916 5434 Vertical Channel Weldment Front 48 975 0448FNW Clamp 1 4 1 D Nylon Loop 84396 Cover Plastic Parallel Arm O S Front w Tape 915 0704NA Washer 3 8 Flat Black 10064 Tape 1 Wide S Face Foam x 14 1 Shown 82015R014 Rivet Snap 201 x 256 295 26362 Tape 1 Wide S Face Foam x 10 3 Shown 82015R010 Bearing Flange 1 x 1 2 16FDU08 28031 Cycle Counter LCD Without Reset 30547 Cover Plastic Parallel Arm O S Rear w Tape 915 0702NA Handrail Weldment 985 4618NW Weldment Bridgeplate Bracket Front 985 0431FNW Rivet Push In 8MM 30063 Spacer Handrail 375 Thk UHMW 995 0301 Bumper Rubber 31 32 O D 10950 Washer 516 1 0 x 75 O D x 250 Black 25336 Screw 8 18 x 1 2 Self Tap Phillips 13583 Cover Plastic Parallel Arm 1 5 Rear w Tape 975 0703NA Bulb Light 20 W Halogen Reflector 31060 Weldment Bridgeplate Bracket Rear 985 0431RNW Washer 328 1 0 X 75 O D 062 T UHMW 31438 Spring Torsion 366 1 0 x 05 30386 Base Cover Assembly 33 Traction Tape Not Shown 975 5148CNA33Y Spacer IB Lock 30394 Washer Thrust 875 O D 50 I D 058 ST 29371 Weldment IB Lock 985 0630NW Nut 3 8 16 Hex Lock
19. 858BK Gear Assembly Front 975 2328FRABKN Washer 5 16 External Tooth 16368 Gear Assembly Rear 975 2328RRABKN Nut 5 16 18 Hex 10058 Nut 1 4 20 Hex Lock 10775 Bracket Inner Side Panel Guide 915 0703 Stud Wing Head 28804 Bearing UHMW Flat Thin Black 916 5406 Retainer Push On 28805 Pivot Bridge Plate Lever Upper Inside 916 5433 Grommet ID 312 FR 250 GD 813 T500 27726 Bearing Flange 3 4 x 1 2 24027 Pump Assembly M268 with Backup Pump 30915 12V Weldment Latch Foot Rear 975 0204RNW Pin Pivot Parallel Arm 917 0403 Weldment Latch Foot Front 975 0204FNW Screw Drive 8 x 3 16 Long Black 31086BK Rod 5 82 Torsion Spring Bar Front 28132F Receptacle Clip On 28803 Rod 5 82 Torsion Spring Bar Rear 28132R Bumper Stow Millennium 26154 Screw 4 40 x 3 16 THD FORM 31043 Bolt 5 16 18 x 1 2 Button Head Socket Cap 26281 Position Sensor Collet 31093 Rivet Pop SD43BS 1 8 13 19 12954 Weldment Tube IB Fold Arm Rear 975 0625RNW Bolt 5 16 18 x 1 2 Nylock Hex 10012 Collar Outer Barrier Torsion Bar 975 2208 Washer 5 16 Flat 10063 Nut 3 8 16 Hex 10059BK Bolt 3 8 16 x 1 2 Nylock Hex 29729 Weldment Tube IB Fold Arm Front 975 0625FNW Bolt 5 16 18 x 3 4 Button Head Soc Cap Hd 24440 Sc
20. 985 0519RNAPT or 985 0519FNAPT Includes Items 3 and 38 50 915 0519RNPT 915 0519FNPT Part Numbers of Items Identical on all Lift Models Description Part No Pump Assembly M268 0112 12V 120G Dual Relief ARS Includes Items 5 amp 6 30915 12V Power Cable Up Solenoid to Motor 29049 Solenoid Up 4 Post Prestolite 28308 Clamp Hose Solenoid Mounting 29663 Diode Assembly Up Solenoid 73906A Fitting Male 7 16 20 O Ring to Male 7 16 20 JIC 37 24504 Elbow Female Swivel 7 16 20 JIC 37 to 2 Male 7 16 20 JIC 37 26579 Control Hand Pendant Assembly See below for available options Control Hand Pendant Assembly Non Shielded Cable Straight See note below 32832A Control Hand Pendant Assembly Shielded Cable Straight See note below 32833A Control Hand Pendant Assembly Shielded Cable Coiled See note below 32421A Control Board Assembly 100159 001 Standoff Snap In 31011 Switch Push Button 31753 Recepticle Clip On 28803 Lens Threshold Warning Red 30704 Decal Warning Pressure Relief Valve Not shown 22249 Spacer Lens NHTSA 31386 Metal Ring Base Lamp 30971 Socket Lamp 30703 Screw 8 32 x 1 2 Pan Head Phillips Thread Cut 30974 Bulb Light 19841 Diode Green LED Panel Mount 29545 Rivet Snap 124 Hole x 197 236 Thick 29874 Washer 5 16 Flat 10063 Bolt 5 16 18 x 3 4 Nylock Hex See note below 29608 Bolt 5 16 18 x 1 2 Nylock Hex See note below 10012 Cable Ground 22166A Washer 5 16 E
21. Barrier 33 975 0312NY Spring Dampener Retract 26963 Platform Weldment Fixed Inner 975 03351NW Bolt 5 16 18 x 1 1 4 Low Socket Hd Cap Bk 26327 Shim Bracket Hanger Hand Pendant 33216 Bumper 75 x 625 Long 915 0391 Bracket Hanger Hand Pendant 33215 Screw 1 2 20 x 1 1 2 Set Lock Black 18663 Bolt Carriage 1 2 20 x 1 2 12777 Block Guide Platform Stow 28593 c po ro po po m ro EM gt po amp 5 no Is po APA A pO i8 0 o 8 o ro mo o ro o o o o ro 5 o Co o s mo po Po po iS On ro ro o Clamp Cable 1 2 Plastic 10092 o P PO BY ro s m 5 no no mm po Py oo ro no Page 24 Pin Platform 975 2325 Exploded View Page 25 NOTES This page intentionally left blank Page 26 Providing Access to the World Over 300 Braun Dealers Worldwide Z 5 THE BRAUN AD 00000 CORPORATION Providing Access to the World AEST xe c gt SS l DS Aue Hdqrs Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 S TAN u
22. DE ou Ed GREEN 12 GREEN res NO COLOR NO COLOR 8 8 coon 4 2 mE 1 NOTUSED 8 8 T NOTUSED s pee gt SACK GN 20 NOT LEER 2 5 5 2 amp GREEN 20 1 ug s H 7 NOT USED 36 WOT USED d s HOT USED BLAGK 20 amp WHITE 20 o 7 i 0000 WRITE 7 NOT USED 0 MOT USED 4 NOTUSED D GRAY RED IS i oaia s BLACK NOTUSED 5 UFTNOTSTOWED GROUND SIGNAL 5 BROWN 20 1 i 1 ee urn E 7 VLT tav SIGNAL 7 BLAKES 1 1 j z NOT USED NOT USED Sn m TT ps 8 3 BUS GROUND SIGNAL 3 WHITE pis 16 RD 20 P7 i RD 20 eum 20 985 0531NA Ps JUL BK 20 2 2 1 BK 20 0008 7 Interlock 9420 WH 20 Pa i 008 GY RD 18 Connection BK 20 aic ie 1 EIS VEHICLE SECURE SIGNAL 12V INPUT 32639 E RLS EY Rie al le i lt GY RD 18 GY RD 18 JS i 6 COND WIRE CODE YLLT BU 18 zn 8l 5 gt 12 COND WIRE CODE 32638A RH Lift Power 2 5 NO COLOR LIFT STOWED NOT STOWED SIGNAL D P4 NO COLOR P 1 WHITEGO WHITEGU Located in cavity 5 7 or 9 see chart above P21 J21 BK 20 Switch 1 GREEN 2 RED 20 3 COND WIRE CODE 3 COND WIRE CODE RD 20 Ta Stow Interlock 8 2 no COLOR NO COLOR 915 4539NA au H H N BLUE 16 1 YELLOW 25 i ORANGE SES S Microswitch 4 serum E BLACK z REDS RED p Re 5 5
23. OID SOLENOID WARNING amp WARNING x g INTERLOCK PRESSURE SWITCH F3 a Bora BEEPER LIGHT LED ROTARY POSITION GN 20 BK 18 4 20 18 zx N I Y SENSOR DIODE _ BU 16 m FF Ro eK L RD 4 N GN LED ec 8 E DUAL RELIEF GROUND AYP SOLENOID al E il ES bs COUNTER COUNTER To IN LINE 8 8 8 FUSE z S E amp FLOOR LEVEL B CIRCUIT o MEMORY SET MAGNET SENTRY PUSH BUTTON MAGNETIC SWITCH H CIRCUIT BREAKER RD 2 RD 2 RD BK 1 4 M 2 Ji re e LIGHT d POWER PUMP BODY sie GROUND BEEPER D z GN 20 ROTARY POSITION SENSOR Page 17 Lift Wiring Diagram
24. Service Manual for NVL Vista Series Public Use Wheelchair Lifts Series A5 DOT Public Use Lift DOT Public Use Lift verifies that this platform lift meets the public use lift requirements of FMVSS No 403 This lift may be installed on all vehicles appropriate for the size and weight of the lift but must be installed on buses school buses and multi purpose passenger vehicles other than motor homes with a gross vehicle weight rating GVWR that exceeds 4 536 kg 10 000 Ib rs THE BRAUN DD A CORPORATION Providing Access to the World International Corporate Hdqrs Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 Patari 529 52 042 33917 Rev A Patent 220 092 92 229 092 217 February Patent AOZ 862 Raten 6 739 824 De 2008 Puiznii u625 Patan ZO BU 0 0 Pani Read manual before installing or servicing lift Failure to do so may result in serious bodily injury and or property damage S uneig saa Congratulations We at The Braun Corporation wish to express our fullest appreciation on your new purchase With you in mind our skilled craftsmen have designed and assembled the finest lift available This manual provides service related material Refer to the FMVSS No 403 Quick Reference Installation Sheet for installation instructions operating instructions and maint
25. brication Diagram Apply Light Oil See Lubrication Diagram Correct replace damaged parts and or relubri cate Correct replace damaged parts and or relubri cate Resecure replace or correct as needed See Platform Angle Instructions and Floor Level Adjustment Instructions Replace damaged parts continued Maintenance and Lubrication Schedule Inspect microswitches for securement Make sure lift operates smoothly Inspect external snap rings Lower fold arms 6 Inner roll stop lever bracket pins 2 Lift Tite latch gas dampening springs 4 Gear link assembly 4 Lift Tite Latch 2 Vertical channel platform link 2 Upper fold arm cam followers 4 Outer barrier pins 2 Inspect inner roll stop locks and torsion springs for wear or damage and for proper operation Inspect platform fold axles for wear or damage and positive securement Inspect platform fold link rollers and bearings for wear or damage and positive securement Remove pump module cover and inspect Hydraulic hoses fittings and connections for wear or leaks Harness cables wires terminals and connec tions for securement or damage Control board circuit breaker power switch and lights for securement or damage Resecure or replace if needed Realign towers and vertical arms Lubri cate or correct as needed Resecure or replace if needed Replace damaged parts Apply Light Oil to inne
26. e if needed Replace damaged parts and lubricate if needed Replace if needed Tighten replace or correct as needed Page 15 continued Consecutive 750 Cycle Intervals Page 16 Maintenance and Lubrication Schedule Inspect saddle bearing 1 and saddle bearing but tons 2 Inspect vertical arm plastic covers Inspect power cable Mounting Decals and Antiskid Repeat all previously listed inspection lubrica tion and maintenance procedures at 750 cycle intervals Apply Door Ease or replace if needed See Lubri cation Diagram Resecure or replace if needed Resecure repair or replace if needed Check to see that the lift is securely anchored to the vehicle and there are no loose bolts broken welds or stress fractures Replace decals if worn missing or illegible Re place antiskid if worn or missing Lift Electrical Schematic
27. e inner roll stop will not raise if occupied Call Product Support The outer barrier will not raise if occupied Call Product Support Verify platform lighting when lift is deployed and pendant illumination when lift is powered 1 Replace bulb s in the light housing 2 Check fuse 5 amp fuse on circuit board F13 A visual and audible warning will activate if the threshold area is occupied when the platform is at least 1 below floor level Remove the threshold warning plate Verify the threshold strip switch connectors are connected Replace the threshold strip switch Reinstall the threshold warning plate Platform movement is prohibited beyond the position where the inner roll stop is fully deployed up Call Product Support Lift plattorm movement shall be interrupted unless the outer barrier is deployed up Call Product Support 4 Platform Fold Pressure Adjustment Position the platform at the floor level loading position Loosen the hex nut on the adjustment screw do not remove hex nut 3 Turn the adjustment screw counter clockwise until the platform does not fold when the Fold button is pressed 4 Turn the adjustment screw clockwise in 1 4 turn increments and press the Fold button until the plat form folds completely Note Return the platform to floor level position after each attempt to fold the platform 5 Turn the adjustment screw an additional 1 8 tur
28. eeth 2 DE Gear Link Assembly Bearings 4 Saddle Bearing 1 DE Saddle Support Bearings 8 LO 1 4 e a Upper Fold Arm Cam Followers LO LO J Upper and Lower Fold 7 Platform an jas Slots 2 Contact Area 2 JA LG E Outer Barrier Pivot Arm Lower Fold Arm Bearings oll Bearings 4 Platform Fold Link Bearings 6 LO Platform Pivot Pin Bearings 4 Outer Barrier LO Link Slot 2 Lift Tite Latch Rollers 2 LG LO Outer Barrier Platform Fold Gear Rack Bearings 4 Activation Foot Bearings 2 LG LO Outboard Ec Bearings 2 L Outer Barrier Link Pivot Points 2 LO See the Maintenance Lubrication Schedule for recommended applications per number of cycles Specified recommended NEUE G Braun Lubricant Type Lubricant Amount Part No Light Penetrating Oil LPS2 General Purpose 11 oz 15807 LO Light Oil 30 weight or equivalent Penetrating Oil Aerosol Can Stainless Stick Door Ease 1 68 oz 15806 DE Door Ease Style tube Stick tube LG Light Grease Light Grease Lubriplate 14 oz 15805 Multipurpose Can Page 12 Maintenance and Lubrication Schedule Proper maintenance is necessary to ensure safe troublefree operation Inspecting the lift for any wear damage or other abnormal conditions should be a part of all transit agencies s daily service program Simple inspections can detect pot
29. enance procedures Braun Vista Series lifts are built for dependability and will provide years of pleasure and independence as long as the lift is installed and serviced as specified by a Braun certified technician and the lift is operated by an instructed person Sincerely THE BRAUN CORPORATION BMW Ralph W Braun Chief Executive Officer Warranty and Registration Instructions Immediately upon receiving the lift examine the Series No Pump Code unit for any damage Notify the carrier at once Model No Serial No Cylinder Code with any claims NVLSI7IB A5 00025 55 1406 Two warranty registration cards shown right are mesma located in the lift mounted manual storage pouch Omen The sales representative must process one ofthe cards The consumer must fill out the other om and mail it to The Braun Corporation The war ann ranty is provided on the back cover of this manual The warranty cards must be processed to Sample Warranty Registration Card activate the warranty Two Braun Serial No Series No identification tags shown below are posted on the lift One I D tag is posted on the opposite pump side vertical arm A second 1 0 tag is located on the opposite pump side tower Both 1 0 tags provide the product identification infor mation provided on the warranty registration card Record the information in the space provided or document on
30. ensure there is no gap between the stop blocks and the vertical arms See Photos B C and D on page 7 A gap may indicate that the platform is not fully unfolded or the platform angle adjustment bolts are not adjusted equally on both sides Switch Activation Lever Failure to follow these guidelines will result in an overtight adjustment that will bend the adjustment screw break the bridging switch and or result in lift operation failure 3 Loosen the two jam nuts on the bridging switch activation screw see Photo G Tighten the screw until the activation lever is fully depressed Verify that there is no play in the activation lever and tighten the jam nuts 4 Test lift for proper operation Page 9 LCD Lift Codes To better understand the Braun LCD Trouble shooting display you must first understand the numbers that appear on the screen There are Flashing Codes Solid Error Codes and Solid Normal Operational Codes Flashing Codes 65 89 About 10 seconds after an operation has stopped there are a set of scrolling flashing numbers that indicate whenever a particular sensor or switch has been activated These numbers will start at number 65 and scroll up to number 89 then start the sequence over Remember they are not error codes Keep in mind that the lift will display codes for different positions and certain flashing codes must be present for that position you will not always get an error code Solid Error Codes
31. ential problems The maintenance and lubrication procedures specified in this schedule must be performed by a Braun autho rized service representative at the scheduled intervals according to the number of cycles Braun dual parallel arm lifts are equipped with hard ened pins and self lubricating bushings to decrease wear provide smooth operation and extend the service life of the lift When servicing the lift at the recommended intervals inspection and lubrication procedures specified in the previous sections should be repeated Clean the components and the surrounding area before apply ing lubricants LPS2 General Purpose Penetrating Oil is recommended where Light Oil is called out Use of improper lubricants can attract dirt or other contaminants which could result in wear or damage to the components Platform components exposed to contaminants when lowered to the ground may require extra attention Lift components requiring grease are lubricated during assembly procedures When these components are replaced grease must be applied during installation procedures Specified lubricants are available from The Braun Corporation part numbers provided above All listed inspection lubrication and maintenance procedures should be repeated at 750 cycle intervals Outer barrier link pivot points 2 Outer barrier link slots 2 Gear link assembly bearings 4 Gear link assembly teeth 2 Outboard platform bearings 2 Platform f
32. icroswitch The bridging microswitch is located at the bottom of the right front vertical arm See Photos A and B An adjust ment screw is built into the platform stop block The bridging microswitch will be deactivated if the outboard end of the platform contacts the unloading surface before the inboard end while the DOWN switch is pressed The deactivated bridging mi croswitch interrupts power to the DOWN switch circuit and stops the down travel of the platform while allowing the outer barrier to deploy Adjustment Guidelines Caution This adjustment is factory set and typically should not require adjustment Before adjusting the bridging microswitch Adjust platform angle as detailed on page 6 Bridging Microswitch Adjustment 1 Position the platform at floor level or slightly below Ensure the platform is not partially folded From the stowed position press the UNFOLD switch until the pump stops running and the platform comes to a full stop From below floor level press the UP switch until the pump stops running and the platform comes to a full stop Edge of Vertical Arm Adjustment Screw Platform Stop Block Inboard Vertical Adjust floor level position as detailed on page 8 Ensure platform is in the fully unfolded position Ensure both stop blocks are making full contact with vertical arms details on page 7 2 Check both platform stop blocks to
33. k Bottom 915 0513RNPT Cover Pump 2 Piece Top Front 915 0519RNPT 975F5148NW33 915 0513FNPT 915 0519FNPT Assembly Link Outer Barrier Rear 975 0219RNA 975 0220RNA Assembly Link Outer Barrier Front 975 0219FNA 975 0220FNA Bridge Switch Assembly 975 0443RNA 975 0443FNA Block Platform Stop Bridging Rear 25778 900 0311 Block Platform Stop Bridging Front 900 0311 25778 Plate Backing Mounting 985 2501RN 975 2437RA Parallel Arm Assy Top Front w Bearings 915 0437FA 985 5437FNA Parallel Arm Assy Top Rear w Bearings 985 5437RNA 975 2437RA Parallel Arm Assy Bottom Rear w Bearings and Sensors 975 0458NA 917 0457NA Parallel Arm Assy Bottom Front w Bearings 917 0457NA 975 0458NA Part Numbers of Items Identical on All Lift Models Description Washer 516 I D x 1 O D x 0269 Auto BK 15328 Description Screw 5 16 18 x 3 4 SHFS 25527 Washer Finger Disc Spring 27276 Spacer UHMW Vertical Channel 995 0320 Snap Ring 1 2 132738 Washer 376 1 D x 563 O D 032 T 18 8 SS 31514 Snap Ring 5 16 24570 Bracket Mounting Quiet Ride 915 0392 O Ring 5 16 1 D x 1 16 O D 26614 Gas Spring 12 2 Extended 8 3 Compressed 30550A Screw Socket Head 3 8 16 x 1 2 with 1 2 Shoulder 25929 Bolt 5 16 18 x 3 4 Carriage Black 15
34. n after the platform folds successfully 6 Tighten the hex nut without moving the adjustment screw 7 Verify the platform will not stow while occupied DO NOT adjust this valve P di located beside solenoid valves Platform Fold Adjustment Allen Screw IN 5 Note Secure adjustment mn Screw and tighten hex nut following adjustment Page 5 Platform Angle Adjustment Adjusting the platform angle based on the relationship of the platform at ground level directly affects the angle of the platform when positioned at floor level Unfold the lift and visually examine the angle of the platform when positioned at floor level Lower the platform fully and note the angle of the platform when it reaches ground level also The outboard end of the platform toe must contact the ground first when the platform is lowered all lift models Millennium NL Series The platform angle should be adjusted so there is a balance between the angle at both positions equal amount of angle Angle A should equal angle B as shown in Figure C Century NCL Series Vista NVL Series The platform angle must be adjusted so the outboard end of the platform toe is angled down slightly when positioned at floor level See Figure D The outboard end of the platform must contact the ground first to ensure the spring loaded outer barrier unfolds fully Adjustment Procedures Adjustment Allen screws a
35. ne ZI heiBraumiGorpprationeseryesiheingt Je 41 55 at any te without notiss Patent 5 261 779 Patent 6 464 447 Patent 670657224 JWalisuiu5 2942 042 Patent 6723871169 oranan
36. neig CETTE Service Manual for NWL Series A5 Vista Public Use Ser 12S Wheelchair Lifts Braun Five Year Limited Warranty The Braun Corporation of Winamac Indiana warrants that it will repair or replace at Brauns sole option any defect in material or workmanship in its wheelchair lift for five years providing the lift is installed operated and maintained properly This warranty is limited to the original purchaser and does not cover defects in the motor vehicle on which it is installed or defects in the lift caused by a defect in any part of the motor vehicle This warranty commences on the date the lift is put in service providing the warranty registration card is completed and received by The Braun Corporation within 20 days of purchase If no warranty card is received the warranty will expire three years from the date of manufacture as identified on the lift serial number tag This warranty also covers the cost of labor for the repair or replacement at Braun sole option of parts for three years when performed by an authorized Braun representative A labor schedule determines cost allowance for repairs and is available upon request This warranty does not cover normal maintenance service or periodic adjustments necessitated by use or wear The Braun Corporation will not under any circumstances pay for loss of use incidental or consequential damages related to the lift or vehicle in which it is installed
37. old link bearings 6 Platform fold gear rack bearings 4 Platform fold gear rack teeth 2 Lift Tite latches tower pivot points 2 Lift Tite latch gas dampening spring pivot points 2 springs 4 points following the scheduled 4500 Cycles mainte A WARNING nance These intervals are a general guideline Maintenance and for scheduling mainte lubrication procedures nance procedures and must be performed as will vary according to specified by an lift use and conditions authorized service Lifts exposed to severe EAE EEAO conditions weather envi do so may result in ronment contamination serious bodily injury heavy usage etc may and or property require inspection and damage maintenance procedures to be performed more often than specified Maintenance Indicator The Lift Ready green LED mounted on top of the pump cover will begin to blink after every 750 cycles The blinking LED will not affect the functions of the lift but is a reminder to complete necessary maintenance and lubrication Once the lift has been serviced fully stow the lift Once stowed press the UP button on the hand pendant and the Floor Level Set button on the back side of the pump cover until the Lift Ready green LED stops blinking Discontinue lift use immediately if maintenance and lubrication procedures are not properly performed or if there is any sign of wear damage or improper opera tion Contact your sales
38. oll stop lever bearings 2 Inner roll stop lever slot 2 Saddle support bearings 8 Parallel arm pivot pin bearings 16 Handrail pivot pins 2 Hydraulic cylinder pivot bushings 8 Inspect Lift Tite latch rollers for wear or damage positive securement and proper operation 2 Inspect outboard roll stop feet for proper opera tion positive securement and detached or missing torsion spring Inspect inner roll stop for Wear or damage Proper operation Roll stop should just rest on top surface of the threshold base plate Positive securement both ends Inspect handrail components for wear or damage and for proper operation Resecure replace damaged parts or otherwise correct as needed Note Apply Light Grease to Lift Tite latch tower pivot point if replacing latch Correct or replace damaged parts Remove foreign objects replace damaged parts and resecure as needed Correct as needed Correct as needed Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Grease synthetic to contact areas be tween upper lower fold arms See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lu
39. pump hous 91 The platform position is out of a prede termined acceptable range 92 The Bridging Microswitch is not activat ed adjust switch or lower the platform 93 The Inner Roll Stop Occupied switch is not activated adjust switch 94 The Outer Barrier Up switch is not acti vated adjust switch 95 The Outer Barrier Latched sensor is not activated Century and Vista Verify jumper is installed on the outboard barrier latch switch see photo at right Millennium Check latch Page 8 tion if unable to stop platform when powering lift 2 Turn Lift Power switch Off 3 Press Floor Position Set but ton located between pump housing and lift tower 4 While pressing the Floor Po sition Set button turn the Lift Power switch On 5 Continue pressing the Floor Position Set button until the lift sounds three beeps 6 Release the Floor Position Set button Floor Level Set Button 7 Cycle lift to verify that plat form stops at the set floor level position Note If platform does not stop at the intended position repeat adjustment procedures If re peating procedures fails refer to Diagnostics section below ing is equipped with an LCD screen Remove the pump cover to access the LCD screen The following diagnos tic codes will help resolve floor position setting problems Century Vista Jumper Bridging Microswitch Adjustment Bridging M
40. puts during lift operation The codes will be displayed on an LCD screen located on the lift control board inside the pump module See the Manual Operating Instructions in the operator s manual for pump cover removal instructions Non Flashing Numbers 01 Platform stowed 02 Platform unfolding 03 Platform unfolding paused 04 Platform at floor level 05 Platform beginning to lower 06 Platform lowering threshold cannot be occu pied from this point down 07 Outer barrier moving to horizontal position 08 Platform at ground level 09 Outer barrier moving to vertical position 10 Platform raising 11 Platform raising paused at floor 12 Platform folding limited pressure 13 Platform folding full pressure 14 Timed fold cinching lift tite or anti rattle state 15 Platform folding stopped 16 Paused fold 17 Platform between ground and 3 above ground 18 Platform above 3 19 Outer barrier moving to horizontal postion 23 Outer barrier going back down after occupant detected 28 Illegal function not defined 29 Interlock fault not recognized or has been cleared but a motion button is still pressed 30 Platform location unknown 31 Platform location transition state attempting to locate position 35 Two or more motion buttons are being pressed 36 The retention belt cannot be buckled while try ing to fold or unfold 37 Motion b
41. r is not made fix and try again 95 Outer barrier latch is not made check for jumper on Century and Vista lifts check latch on Millen nium lifts 99 Controller program is not valid replace controller Flashing Numbers Flashing 65 Unfold button is pressed Flashing 66 Fold button is pressed Flashing 67 Down button is pressed Flashing 68 Up button is pressed Flashing 69 Bridge switch is activated Flashing 70 Outer barrier latch switch is activated Flashing 71 Ground detect switch is activated Flashing 72 Outer barrier up switch is activated Flashing 73 Inner rollstop up switch is activated Flashing 74 Inner rollstop occupied switch is acti vated Flashing 76 Outboard barrier occupied switch is activated Flashing 78 Threshold tape switch A is activated Flashing 79 Threshold tape switch B is activated Flashing 80 Position set button is pressed Page 11 Maintenance and Lubrication Lubrication Diagram Lift Tite Latch Dampening Spring 2 springs 4 Points LO Parallel Arm Lift Tite Latches Hydraulic Cylinder Pivot Pin Bearings 16 Tower Pivot Points 2 Pivot Bushings 8 E LO LO LO DD Saddle Bearing Buttons 2 DE Parallel Arm A Pivot Pin Bearings 16 LO Handrail Pivot Pins 2 LO Inner Roll Stop Lever Bearings 2 and Slots 2 LO lt Platform Fold Gear Rack 2 and Gear Link Assembly T
42. r roll stop lock pivot points Replace damaged parts and resecure as needed Resecure replace or correct as needed Note Apply Loctite to threads if needed Resecure replace or correct as needed Perform all procedures listed in previous section also continued Inspect cotter pins on platform pivot pins 2 Hydraulic Fluid Pump Check level Note Fluid should be changed if there is visible contamination Inspect the hydraulic system cylinder hoses fit tings seals etc for leaks if fluid level is low Inspect cylinders fittings and hydraulic connections for wear damage or leaks Inspect parallel arms bushings and pivot pins for visible wear or damage Inspect parallel arm pivot pin mounting bolts 8 Inspect vertical arms handrails and pivot pins for visible wear or damage Inspect upper lower fold arms saddle saddle sup port and associated pivot pins bushings and bear ings for visible wear or damage Inspect gas springs cylinders 4 for wear or dam age proper operation and positive securement Resecure replace or correct as needed Use Braun 32840 QT Exxon Univis HVI 26 hydraulic fluid do not mix with Dextron III or other hydraulic fluids Check fluid level with platform lowered fully and roll stop unfolded fully Fill to within 1 2 of the bottom of the 1 1 2 fill tube neck Tighten repair or replace if needed Replace if needed Tighten or replac
43. re provided on each side of the lift plattorm for adjusting the platform angle Details and photos are provided on the opposite page Base Plate Wedges Installations where base plate wedges are used require more platform angle adjustment than normal Platform Stop Blocks When ad justing platform angle ensure both stop blocks are making full contact with the vertical arms details on opposite page Floor Level Adjustment Follow ing platform angle adjustment set floor level positioning as detailed in Platform Floor Level Adjustment details on page 8 Page 6 Millennium NL Series Angle A equals Angle B Floor Level Approximately 1 Clearance Inboard Outboard Century NCL Series Vista NVL Series Toe must angle down slightly Floor zZ Level Barrier must unfold fully Inboard Outboard Platform Angle Adjustment Adjustment Allen screws are To raise the outboard end Note Both adjustment screws provided on each side of the lift of platform turn adjustment must be adjusted equally platform for adjusting the platform screw clockwise angle Adjust platform angle as Apply Loctite to adjustment specified on previous page To lower the outboard end screws following adjustment of platform turn adjustment screw counterclockwise
44. rew 5 16 18 x 5 16 Set 11567 Bolt 3 8 16 x 3 4 GR5 Hex Auto BK 12463 Bolt 5 16 18 x 1 1 2 Hex Head Cap 10014 Bolt 5 16 18 x 3 4 Nylock Hex 29608 Bolt 7 16 20 x 1 SHCS w Nylock Patch 28474 Pin Bearing Platform Side 975 2360 Ring 3 8 Retaining Snap 13889 Gear Rack Platform Fold 975 2329BKN Screw 10 32 x 1 2 Flat Head Hex w Patch 17192P Bearing Flange 1 2 x 1 4 24442 Washer Thrust 1 125 O D 625 I D 0585 THK 29378 Weldment Latch Lift Tite Rear 29412RW Rivet Pop 3 16 25 38 Black 14993 Weldment Latch Lift Tite Front 29412FW Bearing Flange 10MM x 12MM FMB1012DU 28128 Screw 4 40 x 5 8 Round Head 14810 Nut 1 4 20 x 3 16 Outer Barrier 975 0205N Clip Cable 5 16 Plastic 26948 Washer Nylon 34 I D 74 O D x 62 T 31439 Screw 48 32 1 Mach Truss Head 19912BK Bolt 1 4 20 Shoulder Outer Barrier 995 0211 Nut 4 40 w Lockwasher 19537 Nut 5 16 18 Top Lock Black 28324BK Nut 78 32 Hex 10777 Bolt 1 4 20 x 1 2 Button Head Socket 15733 Assembly IB Occupied 31643A Bolt 3 8 16 x 2 Hex Head Cap 10027 Cylinder 14 625 29 146 Retracted C1514 3 9408 Roller Assembly 1000 2395A Inner Roll Stop 915 0147NWY Roller Retainer 915 5353 Bearing Flange 3 4 x 3 8 24011 Nut
45. to appear If the number is not included in the scrolling numbers you know that sensor is the problem You should then check the harness or try another magnet with the south side of the magnet facing the sensor and see if the number will come up on the display 4 f the problem is still not found or the harness is suspected the voltages should to be checked to and from the sensor to find the exact location of the problem First determine the 3 wire colors for this sensor at the board and understand the 3 voltage readings needed to operate the sensor the 12V power 8V power and the 8V input signal to the PC board when activated by a magnet First check for a 8V input signal coming from the sensor to the wire going into the PC board if there is 11V on this wire the sensor is not being activated by the magnet Next check the 12V and 8V wires at the PC board plug leading to the sen sor Once verified at the plug on the PC board the voltages should then be checked at the next plug down on the harness going to the sensor until the location of the problem is found Anytime you see the code for that specific switch you will have 8 volts on that colored wire on the 8 or 18 pin connector from that switch IE Outboard Barrier is closed 72 will appear on the screen and also 8V will be present on the signal wire from that switch if no code is present the voltage will be 11V Page 10 LCD Lift Codes Listed below are codes that the lift controller out
46. ump Single Acting Cylinder Pressure Compensated Hydraulic Port 2 Way 2 Position Solenoid Valve Flow Control Relief Valve Check Valve Filter Screen E Unfold Orifice Vented Reservoir b Manual i Shutoff Valve Cylinder Page 19 Hydraulics Parts List Description Pump Assembly M 268 0112 120G 12V Dual Relief 30915 12V Lead Wire Assembly 6 Guage 29049 Clamp Hose M258 29663 Diode Assembly Up Solenoid 73906A Solenoid 4 Post Prestolite 28308 Motor Pump 12 Volt Low RPM 29690 Valve Assembly Dual Relief complete 31120K Cartridge only Dual Relief Valve shown below 31121 Coil only shown below 31122 Valve Assembly Down complete 31348K Cartridge only Down Valve shown below 26078 Screw 1 4 20 x 2 1 4 Allen Head 26080 Hand Pump Backup with O Rings Item 14 26074 O Ring only Hand Pump Mounting 17351 Clamp Reservoir H 48 M259 17069 Reservoir Hydraulic Fluid 30160 Cap Reservoir Filler Screw On 30167 Fitting 90 1 8 NPT x 1 8 Barb Plastic 87563 Connector Plastic Y 1 8 O D 18877 Hose Thermal Plastic Black 1 8 1 0 23742R 6 Handle with Grip 17206A Fitting Male 7 16 20 SAE O Ring to Male 7 16 20 JIC 37 24504
47. utton being pressed is not a valid mo tion 50 Outer barrier is not up above inboard barrier locked position 51 Threshold is occupied when platform is 1 or more below floor level 52 Inner rollstop is not up and locked below inner rollstop locked position 53 Inner rollstop occupied sensor is not activated between floor and inner rollstop up position 54 Outer barrier is occupied before it is up 55 Outer barrier is not latched when above the in ner rollstop locked position Millennium only 56 Outer barrier is not up and latched and bridge Switch did not deactivate 57 Outer barrier is not up and latched and ground detect switch did not deactivate Century and Vista only 58 Outer barrier is not up and latched and the plat form is 3 above the ground 59 Outer barrier is not up after pausing platform travel 60 Verify the IB occupied switch is functioning cor rectly when lift is below floor level The kickout gas springs are worn replace before using 75 Low voltage detected must turn off power switch to reset LCD 77 Mehicle secure interlock has not been activated 90 Position will be set if you keep holding the button until it beeps 91 Position is out of a predetermined acceptable range of floor position 92 Bridge switch is not made needs adjusting 93 Inner rollstop occupied switch is not made position needs to be moved or switch should be adjusted 94 Outer barrie
48. xternal Tooth 16368 Beeper Constant High Output 33251 Switch Toggle 31787 Decal Lift Power On Off Not shown 21494 Stud Power Feed 26084 Rubber Boot Red See note below 82046 Harness Lift Interlock Connection 32639A Wire Assembly Lift Stowed Connection note below 32638A Pump Handle with Grip 17206A Rivet Pop SD43BS 1 8 13 19 12954 Plug Window Clear 30443 Stud Wing Head 1 4 Turn 28804 Retainer Push On 28805 Washer Nylon 1 4 I D x 11 16 O D x 030 12690 Clip Pump Handle Top 915 5517 Clip Pump Handle Bottom 915 5518 Decal Manual Instructions Public Not shown 31412 Decal Removal Installaton Pump Cover Not shown 29051 Decal Warning Control Board Damage ESD Not shown 30787 Decal Removal Installation Pump Handle Not shown 29052 Decal Dual Relief Adjustment Not shown 32201 Decal LCD Lift Codes Not shown 32410 Cable Pump Module Power Hookup Not shown 26082A 4 Harness Power Stow Interlock Not shown see Wiring Diagram 985 4530NA Harness Interlock Lighting Not shown see Wiring Diagram 985 0531NA Harness Up Down Solenoid Not shown see Wiring Diagram 985 2533NA Harness Threshold Switch Extension Not shown see Wiring Diagram 985 A1534NA Harness Stow Interlock Not shown see Wiring Diagram note below 915 1538NA Harness Hand Control Pump Housing to Circuit Board Not shown see Wiring Diagram 100245 001 Harness Jumper Not Shown
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