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Operator`s Manual

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1. GRN ato WHT YEL BRN BLK 4 B M M B ON RED lo GRN ORG K ED ee E Bi lt ORG ORG pep RED O i 2 5 ORG YE BRN YE IRN GRY BLK WHT BLK BLK BR wal 6EA qd p GRN CO 8 S 3LU BLK Page 56 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770L 784L 795L Electrical Plate Connection Diagram 9 05
2. RED BLK BLK BLK BLK BLK BLK 44 44 44 5 pb RED BLK BATTERY PLUG MACHINE PLUG RED BLK CHARGE BATTERY METER 1 10 if gage BLK BLK lt lt ofa a m 2 A SAN 9 Z x YEL YEL GRY GRY RED BRN BRN vio MAIN SOLENDID WHT ORG 5 DRG BLK t3 KEY SWITCH 2 WHT ORE WHT GRN e lt e NP DE BLK a ka a 6 OPTIONAL PARKING BRAKE REV SWITCH e FWD ES SWITCH FE x 2 e BLU 2 e o FWD BLU SWITCH IL 6 12020 AWWW 1 aogyzutuamormzxuel4 l lt L m ws T EN 5 2 nago Z SPEED CONTROL herder BLU a GRY Y GRN 5 e ENNY amp GILES FAST SLOW OTOR CONTROLLER RU Ba Ste M B GRD WHT YEL BRN BLK SOA MAIN ORG 22 WHT YEL BRN BR dbi 7 YEL BRN RED BLK YEL YEL YEL VACUUM SQUEEGEE SWITCH FLOAT SWITCH VACUUM SOLENOID BLK ORG BLU BLU C BLK ORG SA FUSE HOUR METER GRY ORG BRUSH SOLENOI GRY y y GRY BRUSH UP POSITION SWITCH ORG e ARE DOWN RED BRUSH HEAD ACTUATOR ACTUATOR MOTOR ORG CE ore RED e oz ME NU BEG mx NO NO Me e VERET SWITCH x 7 v
3. TRAVERSE YEL MOTOR 1 Hi REF 2 THROTTLE WIPER GA 3 THROTTLE LO REF TEL i P9 RED OPTIONAL r BRAKE mn TRACTION 2 1 LO SWT REF DV 2 Aux 3 INPUT 9S 3 Aux 1 INPUT 4 N C dde BB ESTOP m Bm BLK TRACTION SPEED INPUT e 7 BRUSH SPEED INPUT VAC SPEED INPUT RE DISPLAY 8 Aux 4 INPUT SCREEN n S oe MEM SWE 10 Aux 2 INPUT RED 11 FREEWHEEL INPUT o s BLK GRY 12 LCD MODE 13 REVERSE SELECT INPUT 14 BRUSH MODE INPUT J LH BRUSH BRUSH MTR CB lh 15 MODE INPUT is RED 5 RED BUK GRY 16 SWT REF 5V 35A BRUSH E MTR I BLK BLK 1 ON OFF INPUT KS 2 ON OFF REF GND LCD Interface ALK wo ck amp RH BRUSH MIR CB BRN RED ORG GRA se 35A BLK BRN REDI ORG GRN VACUUM P5 SEE BELOW BLK e YEL n L ml 1 9 C 6 INS gt Mis BLK e BLK 1 2 3 4 5 6 ET L D Interface SOAP DISPENSER CB 5A PUMP OPTION NR p2 BLK g ORG ee ORG ORG e 1 Switched B BN g GRN GRN 2 Aux 4 Output a Aux 2 output WHT a4 Aux Output GRY BLU BLU nes Low switch Ref BLU BLU WATER FLOW SWT x 5 Aux 1 Input GRY GRY VIO XN NC 1 P 9 7 Aux 3 input WATER Wr ca A b BLK RED ACTUATOR VALVE su A2 as Switched B ORG Be BLU BLU
4. i RE V TRAVERSE FWD P n FWD BLK BLK CONTROL BLK BLK BLK 7 SIANDARD HANDLE 58 DELUXE HANDLE TRAVERSE TRAVERSE SPEED SPEED CONTROL CONTROL UL GRN BLU VIO GRN BLU GRY GRN BLU VIO GRN BLU GRY FOR REV REVERSE FOR REV FOR REV REVERSE SWITCH SWITC FOR REV SWITCH SWITCH SWITC ED BLK BLK BLK BLK m BLK BLK BLK BLK BLK m BLK GRY ORG BLK BRN BRN BLU BLU BLK BLK BLU D VIO D Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 S 784 S 795 S Electrical Schematic 9 05 36 VOLT DC BATTERY PACK
5. RACTION BRN O GRN O Gea O LK RED VACUUM BRUSH _ YEL BLK FD BLK FD C lt m QJ QU Fd A AA AN j OM RG C8 m WHT BLK SED D P P2 JO s HE J On ren uto us a E e Cv Bc S OD QE QI P3 PA o gem ZO j Y CY 02 111 mo I Bra ETIN T ET ge A Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 57 Page Nilfisk ALTO SCRUBTEC 770 L 784 L 795 L Control Housing Connection Diagram 2 05
6. M 33 Recovery Tank Assembly uuu u ED m eur PE 34 Parts s 35 Electrical Panel Assembly NE ee 36 gc oy n n s ________ 37 Electrical Panel Assembly L 4 mm 38 Pans LA u P 39 ContolP ane ASSI uu s umu ke kn at a PME UNUM MENU en ky a te 40 a ME e ka kana n 41 2 Swing EEE uuu fta M akupana SE 42 FE Mer c tun 43 Squeegee Swing Arm ASSembly 44 Pants LISE a 45 Traverse System ASS emblyu uu o ULL ee 46 mI MP P ER 47 uwa EE UM 48 Parts LIS enr 49 KO EEE _____ _ _ ______________ ______ 50 GE 119 e 51 MATET 52 Control Panel Connection Diagram S Model
7. 2 SEL ZA 559222 xoqueab wou ejeJedes a swaJ s OM asa 1 Jo dnoo LH 7 52 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Page NOTES Nilfisk ALTO Operators Manual SCRUBTEC 770 784 795 53 Page 54 Nilfisk ALTO SCRUBTEC 770 5 784 5 795 5 Control Panel Connection Diagram 2 05 O 3 TT Sooo pss ai Dr ccm gt 08 SOLUTIO VALVE n E rm x m RIGHT EF BRUSH BRUSH OTOR i Y OTOR ai yo fi a a SWITCH T n T n EN I ud I T gt 2 CHARGER lt Sey i Me METER N 7 US Ala al mac M BRN GRN SS IRA N WHT GRY C
8. DEC 5 e Aux 3 Output CRN 910 Aux 2 Output BLK BLK 11 Aux 1 Output VID VID VIO e 12 Hi Switch Ref 5V VIO VIO 9 13 Aux 2 Input VIO GRY SOAP SWITCH WHT WHT i OPTION 14 Aux 4 Input eee mE e NC 1 EP RED YEL WHT eue e COM A2 9900 BLU BLU ACTUATOR DEC MOTOR PM LOW WIPER VIOLET Ne 8 LINEAR POTENTIOMETER RET SWITCH Page 60 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770L 784L 795L Electrical Schematic pages 58 59 9 05 P3 1 Vacuum Speed Input 2 Brush speed input RED RED 5 Traction Speed input ONE TOUCH SWITCH 4 E Stop RED RED a WHT e e 5 N C reserved 6 Status Output VACUUM SQUEEGEE 9 7 Brake Light Output SWITCH YEL YEL 8 On Off Ref B PAP GRY VIO 9 Throttle Lo Ref ORG e AUTO A2 BLU BLU RED 10 Throttle Wiper OFF A3 REVERSE 411 Vacuum Mode Input ORG eit GRY 2 Brush Mode Input rus ode MAIN SOL EE YEL ER ORG e REC FULL 15 Reverse Select Input BRUSH VONENTARY GRY BRN BR YEL e 14 inhibit Input SWITCH A1 15 Freewheel Input e RED RED YEL bo 16
9. 1005 Ibs 456kg Shipping Weight 1328 lbs 602kg 1318 lbs 598kg 1308 lbs 593kg w batteries 330AH Noise EN ISO 3744 1995 70 dBA 70 dBA 70 dBA US 2 5 m s 2 5 m s 2 5 m s EN ISO 2631 1 1997 E Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 Machine Specifications SPECIFICATIONS Model Scrubtec 795 L Scrubtec 784 L Scrubtec 770 L Motor Vac 1 HP 74kw three 74kw three 74kw three Stage Met GE tagential stage tagential discharge discharge discharge Power Supply 36 volt 6 6V batteries 36 volt 6 6V batteries 36 volt 6 6V batteries 250AH 330AH 250AH 330AH 250AH 330AH 30 gallon 114 liter 30 gallon 114 liter I hp 74kw 50 hp PM 37kw 50 hp PM 37kw 50 hp PM 37kw Brushes 2 19 inch 48cm 17 inch 43cm 14 inch 36cm w 5 1 5cm overlap w 5 1 5 cm overlap w 5 1 5 cm overlap Brush Pressure Variable 140 Ibs 220 Ibs Speed Forward Variable to 230 ft min Speed Reverse Variable to 180 ft min Width Machine 3 901 sq m hr 3 252 sq m hr 2 750 sq ft hr 28 inch 71 cm 6 Incline Weight w Batteries 330AH 1025 lbs 465kg 1015 105 460kg 1005 Ibs 456kg Shipping Weight 1328 lbs 602kg 1318 lbs 598kg 1308 lbs 593kg w batteries 330AH 70 dBA 70 dBA 70 dBA Vibration 2 5 m s 2 5 m s 2 5 m s EN ISO 2631 1 1997 E Page 6 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 PROCED
10. Always wear eye protection and protective clothing when working near batteries Remove all jewelry Do not put tools or other metal objects across the battery terminals or the tops of the batteries Using a charger with a damaged power cord could result in an electrocution Do not use the charger if the power cord is damaged Operating this machine from anywhere other than the back of the machine could result in injury or damage Operate this machine only from the rear This machine is heavy Get assistance before attempting to transport or move it Use two able persons to move the machine on a ramp or incline Always move slowly Do not turn the machine on a ramp If operating machine on a gradient over 2 do not stop turn or park Read the Procedures For Transporting in this manual before transporting Machines can topple over if guided over the edges of stairs or loading docks and cause injury or damage Stop and leave this machine only on a level surface When you stop the machine turn the key OFF Setthe parking brake Maintenance and repairs performed by unauthorized personnel could result in damage or injury Maintenance and repairs must be performed by authorized Nilfisk ALTO personnel only Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 3 WARNING Any alterations or modifications of this machine could result in damage to the machine or injury to the operator or other bystanders Alterations or modifications no
11. E3 EB EB ES ES ES N N N NIN NNA Q NO FIM hJ E CU FP E FORBEN EN N eene Insert Threaded 5 16 24 87026A Washer 25 26 27 Squeegee Gasket Rivet 2 28 Nut Jam SS Screw 25 20 x 1 75 2 29 Wheel Screw 312 18 x 1 75 2 30 Wheel Mount Bracket Squeegee Strap Latch 1 31 Nut 1 4 20 ESNA Nut 12 20 1 32 Sleeve Nut Hex 20 1 33 Washer 1 4 Lock 1 34 Washer Nylon 1 x x1 32 4 Asm Squeegee 1 NOTE When changing squeegee blades it might be Asm Squeegee 1 necessary to loosen screw 39 install and secure blades Asm Squeegee 1 with clamp 44 then retighten screw 39 This will allow Squeegee L fordifferentthickness Nut 14 28 1 2 4 Optional parts for non standard adjustable squeegee assemblies on Scrubtec 770 784 See next page for standard squeegee assemblies See accessory page NOTE indicates a change has been made since the last publication of this manual Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 43 Nilfisk ALTO SCRUBTEC 770 784 Standard Squeegee Swing Arm Assembly Drawing 11 07 Form 10847A 31 Page 44 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 57275A 87623A 60452A 86004A 85730A 81104A 38021A 61679A 51613A 920110 60332A 60678C 25201B 35192A 61267A 34260B Pulley Washer Nylon 11 4x1 4x1 s Swing Arm Front Screw 25 20 17 Screw 375 16 1 Nut Hex ES
12. Maintenance and repairs must be done by authorized personnel only Always empty the solution tank and the recovery tank before doing any maintenance Keep all fasteners tight WARNING Always wear eye protection and pro tective clothing when working near batteries Do not put tools or other metal objects across the battery ter minals or the tops of the batteries A caution To prevent damage to the machine and discharge across the tops of the batteries do not fill the batteries above the bottom of the tube in each cell Wipe any acid from the ma chine or the tops of the batteries Do not add acid to battery after installa tion NOTE Always turn off key switch before servicing the machine A WARNING Always wear eye protection and protective clothing when working near batteries NO SMOKING I To inspect batteries tip up recovery tank until itlocks in up position See Figure 24 Disconnectthe batteries Use a cloth and a solution ofammonia orbicarbonate ofsoda to wipe the top ofthe batteries Cleanthe battery terminals Reconnectthe batteries N 3 Check the hoses for leaks obstructions and other damages 4 Checkand clean the filter screen in the solution hose To clean the screen follow this procedure a Turn the connector to the left b Remove and clean the filter screen c Install the filter screen in the hose Turn the connector to the rightto connectthe hose 5 Usea grease gun to lubrica
13. These areas can cause a n condition fortheoperator or other persons Always put CAU TION signs near the area you are cleaning To clean a floor follow this procedure 1 Putthe water and a cleaning chemical in the clean solution tank 2 key switch ON If one touch feature is used press the green button and proceed to step 6 deluxe models only Lowerthe squeegee Putthe brush switch in the DOWN position Adjustthe flow of clean solution to the flow desired pr due Move the machine across the floor in the forward direction 7 Make a 180 turn NOTE When you make more passes across the floor let the brushes clean approximately 5cm of the area already cleaned by the brushes NOTE During mostcleaning procedures apply and remove the solution in one operation Page 22 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 HOW TO OPERATE THE MACHINE How to Clean a Very Dirty Floor To clean a very dirty floor follow this procedure 1 Apply solution to the floor 2 Donotlowerthe squeegee 3 Donotactivate the vacuum motor 4 Lowerthe brushes and scrub the floor 5 Leave the solution on the floor long enough for the solution to begin cleaning the floor 6 Scrubtheflooragain with additional solution picking up all the solution with the squeegee MAINTENANCE WARNING Maintenance and repairs must be done by authorized personnel only WARNING Always empty the so
14. Shut Off SCRUBTEC 770 784 795 pm Hmm m N N o N HI mI 33 Nilfisk ALTO Operators Manual Nilfisk ALTO SCRUBTEC 770 784 795 Recovery Tank Assembly Drawing 6 07 i PWA SAN 60 3 r 2 3 J d T LEM 7 Oo N E dj Uca e Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 34 Nilfisk ALTO SCRUBTEC 770 784 795 Recovery Tank Assembly Parts List 11 07 962798 Screw 10 24 x 1 2 PN 30057A Recovery Lid 920296 Nut 10 24ESNA 30065B Gasket Lid 38020A Strap 962666 S crew 10 24 x 3 4 PN VacFilter StandTube O Ring Locknut Contact Housing Blue Gasket Vac Vac MotorS pacer Vac Motor order 2 each 11 and 19 Brushes Carbon Washer 1 4 F lat Screw 1 4 20 x 4 Hex Housing Black Clamp VacExhaustHose Screw 10 16 x 1 2 PN Squeegee Hose Drain Housing Drain P lug O Ring DrainBod DrainValve Clamp Recovery Drain Hose Recovery TankSupport Washer Nylon ShoulderS crew Hinge P in included with item 36 Tank Recovery 770S Tank Recovery 770L Tank Recovery 7845 Tank Recovery 784L Tank Recovery 7955 k 79 e 37 40002A FloatS witch includes items 38 amp 2 ea 116 12 38 56459A Strain Relief included in item 37 39 87612A Seal NOTE indicates a change has been made since the lastpublication ofthis manu
15. To raise the squee gee place the switch in the up position The vacuum motor will stop after a short delay when the switch is placed in the up position The middle switch position is used for the one touch control The squeegee will raise and lower and the vacuum will turn on and off automatically when the one touch control function is used NOTE The squeegee switch must be in the middle position for the squeegee and vacuum to operate properly with the one touch feature Brush Up Down Switch See Figure 2 Item D To lower brush head push the brush switch in the down position To increase brush pressure continue to push the brush switch in the down position until the desired pressure is reached or until brush head travel stops The brush motors will start and solution will flow provided the solution is turned ON when the machine begins to traverse To raise the brush head push the brush switch in the up position until the brush head travel stops or desired position is reached Solution Flow Control See Figure 2 Item E The solution flow switch regulates the flow of chemical solution to the floor To increase the flow push the solution flow switch in the down position until desired flow is reached To decrease the flow push the solution flow switch in the up position until the desired flow is reached To shut off the solution push the solution flow switch in the up position until no indicators are visible o
16. nilfisk advance clean gr HOLLAND Nilfisk ALTO Division of Nilfisk Advance BV Camerastraat 9 NL 1322 BB Almere Tel 31 36 5460 760 Fax 31 36 5460 761 E mail info nilfisk alto nl www nilfisk alto ni HONG KONG Nilfisk Advance Ltd 2001 HK Worsted Mills Ind Bldg 31 39 Wo Tong Tsui St Kwai Chung Hong Kong Tel 852 2427 5951 Fax 852 2487 5828 HUNGARY Nilfisk Advance Kereskedelmi Kft R k czi Ferenc t 10 2310 Szigetszentmiklos Lakihegy Hungary Tel 4 36 24 475 550 Fax 36 24 475 551 E mail info 9 nilfisk advance hu Sales ertekesites amp nilfisk advance hu Service service Qnilfisk advance hu www nilfisk advance hu ITALY Nilfisk ALTO Divisione di Nilfisk Advance A S Strada Comunale della Braglia 18 26862 Guardamiglio LO Italy E mail d puglia nilfisk advance it JAPAN Nilfisk Advance Inc 1 6 6 Kita shinyokohama Kouhoku ku Yokohama 223 0059 Japan Tel 481 45 548 2571 Fax 481 45 548 2541 MALAYSIA Nilfisk Advance Sdn Bhd Sd 14 Jalan KIP 11 Taman Perindustrian KIP Sri Damansara 52200 Kuala Lumpur Malaysia Tel 60 3 603 6275 3120 Fax 60 3 603 6274 6318 E mail Densin Q tm net my NORWAY ALTO Norge AS Bj rnerudveien 24 1266 Oslo Norway Tel 47 22 75 17 70 Fax 47 22 75 17 71 E mail info 9 nilfisk alto no www nilfisk alto no PEOPLE S REPUBLIC OF CHINA Nilfisk Advance Shenzhen Ltd Blok 3 Unit 130 1001 H
17. two brushes or pads to scrub a path 84 cm wide The Scrubtec 770 uses two brushes or pads to scrub a path 71 cm wide A squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor all in one pass The Scrubtec 795 784 amp 770 automatic scrubbers come complete with six 6 volt batteries five battery connector cables two battery cables either two brushes or two pad drivers and one operator s manual Page 4 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Machine Specifications SPECIFICATIONS Model Scrubtec 795 S Scrubtec 784 S Scrubtec 770 S Motor Vac 1 HP 74kw three 1HP 74kw three 74kw three 2 tagential stage tagential discharge discharge discharge Power Supply 36 volt 6 6V batteries 36 volt 6 6V batteries 36 volt 6 6V batteries 250AH 330AH 250AH 330AH 250AH 330AH 30 gallon 114 liter 30 gallon 114 liter I hp PM 50 hp PM 37kw 50 hp PM 37kw 50 hp PM 37kw Brushes 2 19 inch 48cm 17 inch 43cm 14 inch 36cm w 5 1 5cm overlap w 5 1 5 cm overlap w 5 1 5 cm overlap Brush Pressure Variable 150 Ibs 220 Ibs Speed Forward Variable to 230 ft min Speed Reverse Variable to 180 ft min 65 0 inches 165 cm Width Machine 30 0 inches 76 cm 43 75 inches 112 cm 3 901 34 3 252 a mn 2 750 sq ft hr 28 inch 71 cm 6 Incline Weight w Batteries 330AH 1025 Ibs 465kg 1015 105 460kg
18. 0 32 Keeper RightBrush Housing RightBrush Housing RightBrush Housing Lockwasher Nut 375 16 Jam Thin ESNA Guide Wheel Washer Flat 375 Right S kirt Key Brush Head Mount Nut 312 18 ESNA Potentiometer Cir Board forpart 524994 Housing P otentiometer forpart 524994 Label Moving P arts e O NOTE indicates a change has been made since the last publication of this manual Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 49 Nilfisk ALTO SCRUBTEC 770 784 795 Brush Motor 445036A 2 05 Rotation 46734A Stator Assembly w Magnets amp Clips 40318A Armature Asm w B E amp F E bearings 902654 Bearings B E 902550 Bearing F E 51840A Commutator Bracket Assembly w Brush BRD Assembly Leads 50520A Commutator Bracket 56480A Strain Relief 962546 Brush Board Screw 50517A Brush Board Asm w springs amp brushes 448396 Brush Spring Brush Assembly Lead Assembly Positive Lead Assembly Negative Helical Washer Thru Bolt E 80501A ShaftKey 17 54238 B E Bracket Assembly Gear Box e N i N BS Page 50 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 784 795 Gear Box 54238A 2 05 Description 57846A Ring Snap 507641 Seal Oil Small 52050A CapEnd 56668A O Ring 51176A Bearing Large 58316A Shaft amp Gear Gearbox 902605 Bearing
19. 12 Display Screen For L MOES RM 14 Macnee Controlssand Features isi ati it a lk e aaa dad ded E E a m da A 15 How To Prepare The For Opera DON ki ka ka ke tk kl e a a em 16 HOw TO WAS ENT A Baterie 16 Batey Maintenance a a ul a a a eter ka ED bak da 17 How T o Charge The Batteries RE kata io ek kt 18 How To Install The Brushes Or Pad Drivers t oeil as da e ala a a RU e td En Et Ed ap l ana 19 How To Remove The Brushes Or Pad Drivers ______ a kd a a ke dil 19 HOW To Operate The Nr 20 How To Operat The One Touch SYSTEM Momm 20 ReprogrammNg ONE 00 ag ua asw ____ _ M 20 How To Return One Touch To Factory Default Setting 20 How To Operate The Squeegee 21 HOW To Solution uuu an u au NE ERE 21 HOW Traverse Machi S p 22 HOWTO C 221054105 22 Maintenant _________ 23 sie TorC 000 uuu m uu emm 28 Common Error Codes SRUBTEC 770 L 784 L amp 795 L nsn RR et Cb eel e c Db EI EE YD D E REE 29 ACCOSSOTIGS E ___ ___ ___ _ 30 Solution Tank NN 32 p LISE e
20. 27 840 843 THAILAND Nilfisk Advance Co Ltd 89 Soi Chokechai Ruammitr Viphavadee Rangsit Road Ladyao Jatuchak Bangkok 10900 Thailand Tel 66 2 275 5630 Fax 66 2 691 4079 TURKEY Nilfisk Advance Professional Temizlik Ekipmanlari Tic A S Necla Cad 48 Yenisahra Kadik y Istanbul Turkey Tel 490 216 470 08 60 Fax 490 216 470 08 63 www nilfisk advance com UNITED KINGDOM Nilfisk ALTO Division of Nilfisk Advance Ltd Bowerbank Way Gilwilly Industrrial Estate Penrith Cumbria CA11 9BQ Great Britian Tel 44 0 1768 868995 Fax 44 0 1768 864713 E mail sales nilfisk alto co uk www nilfisk alto co uk VIETNAM Nilfisk Advance Representative Office No 46 Doc Ngu Str Ba Dinh Dist Hanoi SR Vietnam Tel 84 4 761 5642 Fax 84 4 761 5643 E mail nilfisk amp vnn vn USA Clarke 2100 Highway 265 Springdale Arkansas 72764 USA Tel 1 479 750 8450 Fax 1 479 756 4540 E mail customerservice Q clarkeus com www ClarkeUS com Clarke American Sanders 2100 Highway 265 Springdale Arkansas 72764 USA Tel 1 479 750 1000 Fax 1 479 750 4540 E mail customerservice Q americansanders com www AmericanSanders com Nilfisk ALTO LIMITED U S WARRANTY This Nilfisk ALTO Industrial C ommercial Product is warranted to be free from defects in materials and workmanship under normal use and service when operated and maintained in accordance with Ni
21. 795 MACHINE CONTROLS amp FEATURES Squeegee Lift Handle S Class models only See Figure 23a 3b amp The squeegee lift handle is located below the control handles on the right side It is used to raise or lower the squeegee The vac motor is turned on when the handle is lowered Parking Brake Optional See Figure 74 The parking brake prevents movement of the machine The brake is located on the left hand side of the transaxle motor Turn the key switch off or disconnect the power to the battery to apply the brake There is a mechanical lever located on the brake This lever is an override To manually release the brake rotate the lever toward the rear of machine counter clockwise To return the brake to normal or to apply the brake rotate the lever towards the front of the machine clockwise NOTE If the lever is left in the override position the brake will not function with the key switch and the machine will not operate Acaution Do not activate the brake while the ma chine is moving Float Shut Off See Figure The shut off switch for the vac motor is located in the recovery tank It automatically turns off the vac motor when the recovery tank is full Figure 5 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 15 HOW TO PREPARE THE MACHINE FOR OPERATION How To Install The Batteries The Scrubtec machines use six 6 voltbatteries The batteries are located in the b
22. B GRN O PANEL im POUN HHURMETER 5 ED 3 WHI RG YEI RG Nilfisk ALTO SCRUBTEC 770 5 784 5 795 S Front of Machine Connection Diagram 2 05 KONT OF MACHINE A Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 L 784 L 795 L Control Panel Connection Diagram lt 70 25 LCD DISPLAY 21 c4
23. C 770 784 795 MACHINE CONTROL PANEL SRUBTEC 770 L 784 L 6 795 L Circuit Breakers See Figure 2 Item L The circuit breaker reset buttons are located on the control panel The breakers are located as follows Item L and M Brush Motors 35A Item N Key Switch 5A If a circuit breaker trips determine which motor is not operating and turn the key switch OFF Wait five minutes and push the reset button back in Turn the key switch ON and try again An authorized service person should be contacted if the breaker trips again Figure 2 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 13 Display Screens For SCRUBTEC 770 L 784 L 795 L Position arrow indicating current position of squeegee up or down Indicators are on all the time showing SCREENI currentsettings Water droplets off when solution is off and they are flashing when solution is on Battery blinks when Screens low voltage occurs Arrows indicating vacuum status Available They are flashing when vac is on to Operator and off when vac is off SCREEN2 mmm 0000 0 0000 0 6 0000 0 Cw 0000 0 Example SCREEN 3 Diagnostic The Diagnostic only It will not show unless a fault with the machine occurs When the fault happens the icon and error code will be displayed See Common Error Codes at end of Maintenance Section Page 14 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784
24. HALL BE IMPLIED A warranty registration card is provided with your Nilfisk ALTO product Return the card to assist Nilfisk ALTO in providing the performance you expect from your new floor machine If a difficulty develops with the product you should a Contact the nearest authorized Nilfisk ALTO repair location or contact the Nilfisk ALTO Service Operations Department 2100 Highway 265 Springdale Arkansas 72764 for the nearest autho rized Nilfisk ALTO repair location Only these locations are authorized to make repairs to the product under this warranty b Return the product to the nearest Nilfisk ALTO repair location Transportation charges to and from the repair location must be prepaid by the purchaser Nilfisk ALTO will repair the product and or replace any defective parts with out charge within a reasonable time after receipt of the product Nilfisk ALTO 2100 Highway 265 Springdale Arkansas 72764 Nilfisk ALTO reserves the right to make changes or improvements to its machine without notice Always use genuine Nilfisk ALTO Parts for repair Nilfisk ALTO 2100 Highway 265 Springdale Arkansas 72764
25. Hi Switch Ref 5v 272 YEL e 9 17 Alarm Output DOWN A3 YEL YEL 18 On Off Input KSI GRY GRY RIS Lo Switch Ref OV GRY ei GRN m 9 20 Throttle Hi Ref BLU VIO BLK VIO GRN FWD SWITCH o FWD m SWITCH BLU gt ELECTRICAL CONNECTIONS POTENTIOMETER PEN VACI VAC MOTOR AND RECYCLE OPTIONS BLK YEL yr m BLK w STATIC GROUND CIRCUIT M ee oe an YEL BE gt MEL RED N ee e A RECYCLE 477 PUMP MAIN SPEED POT SWITCH SQUEEGEE CB SOLENOID PANEL AND MACHINE YEL eo YEL YEL RED BLK BLK ELECTRICAL PANEL FRAME e Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 61 NOTE Nilfisk ALTO Why Compromise www nilfisk alto com HEADQUARTERS DENMARK Nilfisk Advance Group Sognevej 25 2605 Br ndby Denmark Tel 45 43 23 81 00 Fax 45 43 43 77 00 E mail mail O nilfisk advance dk SALES COMPANIES AUSTRALIA Nilfisk ALTO 48 Egerton St PO Box 6046 Silverwater NSW 2128 Australia Tel 61 2 8748 5966 Fax 61 2 8748 5960 BELGIUM Nilfisk ALTO Division of Nilfisk Advance n v s a Dornveld Sphere Business Park Industrie Asse 3 nr 11 bus 41 1731 Zellik Asse Belgium Tel 32 02 467 60 50 Fax 32 02 466 61 50 E mail info be nilfisk alto com AUSTRIA Nilfisk Advance GmbH Nilfisk ALTO Metzgerstrasse 68 A 5101 Bergheim bei Sa
26. I EXT SWITCH CTR SWITCH gt ORG ORG L ORG BRUSH DOWN JOG SWITCH ORG eae SOLUTION FLOW MODULE B M M SOLUTION VALVE YEL C GRN BLK BLK BLK 35A RIGHT BRUSH MOTOR Ld CB BRUSH og RED BK BK BLK BLK 35A LEFT BRUSH MOTOR ES FE _ o CE RED d BK BLK 25A VACUUM MOTOR ono 58 YEL BLK N BL GRN 9 e N J e OPTIONAL POWER WAND SWITCH DPTIONAL POWER WAND PUMP YEL ui RED BL mW ka 4 OPTIONAL ESP RECYCLE SWITCH OPTIONAL ESP RECYCLE PUMP YEL ET YEL RED BLK e e Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 59 Nilfisk ALTO SCRUBTEC 770 L 784 L 795 L Electrical Schematic pages 58 59 9 05 CHARGER PLUG MAIN SOL RED le RED RED BLK BLK 10 RED RED BLK BLK BLK BLK BLK BLK B ISOLATION o ie e oe o o oe B ISOLATION 0 POST KEY SWT SWITCH PARKING BRAKE MAIN SOL KEY Ne a CE GRN GRN bcd ORG ORG WHT RN ORG BLK BLK ee ere lt 2 1 rM NE RED 5 T f BLK
27. NA SS Strap Cable Lower Bumper Nut ESNA Swing Arm Rear Nut Hex Nut ESNA SS Nut 10 24 ESNA SS Screw 10 24 x 50 Washer Nylon 11 x1 4x1 s 5 crew Shoulder Spring Squ Pressure Stud Screw SS Hex T Handle Washer Flat 312 PivotBracket Knob Hose Squeegee Rec Tube Bracket Squeegee Gasket Nilfisk ALTO SCRUBTEC 770 784 Standard Squeegee Swing Arm Assembly Parts List 11 07 0 2 2 1 2 1 4 1 1 1 1 1 2 1 1 1 2 1 2 2 2 3 1 1 2 1 1 1 Form 10847A Nut 12 20 Nut Hex 1 4 20 Washer 1 4 Lock Washer Nylon 11 4x1 4X1 32 Nut 74 28 Washer Washer 3 8 Flat S crew 14 20 x 1 Hex Washer 1 4 Lock Squeegee Asm ty gt 30058A 30717L1 80011A 81301A 80280A Bracket Sq Wheel Wheel Squeegee Nut 1 4 20 Bolt Shoulder gt 16x 2 5 him Squeegee Wheel Ring 2 810 Snap Wheel Gide 4 Diam Channel Sq Weldment Rivet 3 16 x 450 Alum Latch Sq Clamp Strap Clamp Sq Ret Blade RearLinatex 5 pacer Squeegee Blade FrontLinatex Screw s 16 x 3 Nut s 16 am SS Nut Squeegee Backup N NJ NJ F3 N N N N N mp NOTE When changing squeegee blades it might be necessary to loosen screw 52 install and secure blades with clamp 47 then retighten screw 452 This Will allow for differentthickness NOTE indicates a change has been made since the last pu
28. O Operator s Manual SCRUBTEC 770 784 I 795 NJ HS H RP RMP PNP RIP HP N HS RIP ND IH JS N N N N 37 Nilfisk ALTO SCRUBTEC 770 L 784 L 795 L Electrical Panel Assembly Drawing 2 07 Drawing 10855E Page 38 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770L 784L 795L Electrical Panel Assembly Parts List 2 07 Drawing 10855E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 962798 87624A 85391A 30626A 81104A 87007A 980651 83302A 854649 170781 193951 83307A 61589A 54763A 40742A 61680A 53424A 58409A 61595A 920296 40745A 962139 69872A 54436A Screw Washer Pulley S crew 1 4 20 x 5 8 PN RearCover Nut ESNA 1 4 20 Washer 1 4 F lat Washer 5 16 Flat Shoulder Bolt Pulley Washer 1 4 External Lk Nut ESNA 5 16 18 Spacer Screw Set 5 16 18 x 1 3 4 Stud 1 4 20 Insulator Screw Set 1 4 20 x 3 4 Trim 8 Stud 1 4 20 Electrical Panel nsert 1 4 20 Insert 8 32 Main Wiring Harness DIx Cable S pring S pring Cable Sleeve S pri Cable Upper Contactor Harness Interface Controller Trio Screw 8 32 x 1 1 4 Screw 1 4 20 x 1 1 2 Bracket Actuator Nut Actuator Squeegee Screw 1 4 20 x 5 8 Hex Bracket P ulley Plug Hole 1 3 8 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 nr
29. Pes 2 T 3 v v Ae lt JE s ci Ww 2 1 8 5 1 lt EY TOGGLE 2 BAISER lt a wer DISPLAY 904 DE Da SWITCH RIGHT KEY GRN CB PANEL ROUND RG GRN Nilfisk ALTO SCRUBTEC 770 L 784 L 795 L Frontof Machine Connection Diagram 2 05 l KONT MACHINE O x 3J Cy m 4 n ET n RIGHT mo ox BRUSH OTOR Y Er OTOR O Sov JHI a 7 n LI a Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 55 Nilfisk ALTO SCRUBTEC 770 5 784 5 795 S Electrical Plate Connection Diagram 9 05
30. RONT OF MACHINE pi OU 9 ON bcr F r 9L 605A 605A 250 AH 6 VOLT BATTERY NO 881317 WET BATTERY NO 881318 DRY SPACER 70605A 3 REQD SPACER 387228 2 REQD Figure 66 387228 HOW TO PREPARE THE MACHINE FOR OPERATION Battery Maintenance Theelectrical powerto operate the machine comes fromthe storage batteries Storage batteries need preventive main tenance WARNING Working with batteries be dan gerous Always wear eye protec tion and protective clothing when working near batteries NO SMOKING To maintain the batteries in good condition follow these instructions 1 Keepthe electrolyte atthe correctlevel The correct levelis between 6 35 below the bottom ofthe tube in each cell and above the tops ofthe plates Check the level of the electrolyte each time you charge the batteries See figure 7 NOTE Checkthe level of electrolyte priorto charging the batteries Be sure the plates in each cell are covered with electrolyte Do nottop off the cells prior to charging the battery Electrolyte expands during charging As a result the electrolyte could overflow fromthe cells Always top off the cells with distilled water after charging CAUTION Irreversible damage will occur to the batteries if the electrolyte le
31. SCRUBTEC 770 5 SCRUBTEC 770 L SCRUBTEC 784 S SCRUBTEC 784 L www nilfisk alto us SCRUBTEC 795 S SCRUBTEC 795L Nilfisk ALTO Why Compromise Operator s Manual U S Patent No 6 760 947 No 6 105 192 No RE39 581 Deluxe Machines GP English 2 30 A READ THIS MANUAL Parts List 31 67 Form No 70935A 11 07 Revised 12 08 Printed in the U S A READ THIS BOOK This bookhas importantinformation forthe use and safeoperation ofthis machine Failureto read this book priorto operating orattempting any service or maintenance procedure to your Nilfisk ALTO machine could resultin injury to you orto other personnel damageto the machine orto other property could occuras well You musthave training in the operation ofthis machine before using it If youroperator s cannotread this manual have it explained fully before attempting to operate this machine All directions given in this book are as seen from the operator s position at the rear of the machine For new books write to Nilfisk ALTO 2100 Highway 265 Springdale Arkansas 72764 Table of Contents Operator ENE 3 BT OA aa ere s sie m 4 MacniierSpecItiicalloliS asua aaa em 5 Procedures FON TE AS 9900 EE S EE 7 Used On S SLE PA OO EE pt tan m 8 Macnne Control Panel S Models EE Eee 10 Machine ControlPanel Mode CRT
32. Small 54883A Housing 58144A Seal Oil Large Darina Grease 4o0 u QJ pA a PPP p O Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 51 Nilfisk ALTO SCRUBTEC 770 784 795 Imperial Transaxle Parts 2 05 PN59116A 1 ea VSEYES La 9T XOQJEdN vz 9zrs buo VEBEES VC8EEG Vv OOE VOC IG PI OM V8rOSV ET Jadnoos gany vset69 210 II I I I I WISEES OI qnH 312S39S VZZT08 qnH WN t VIZITOS yeys qnH VG8EES UOQIU VYSEES uondu sog ON Hed VOBEES VOLEES zeds ouuesg xvV VSLEES 5 9IXV VVLEEG 49eqqn Y 80496 50145 9 5 deus spms v SE OT abue 4 1 4 PYM uondu seg Jou OLTV r EN IM SF LON OD 00 L NY 227475 9 02 X AG 7 N LZ d a a rR TEE N SUA Z X lt RZ RI lt lt lt lt a Z 2 2 x Q F 5 ad 9T L B ET CL JUNOW DAA 9 VSf1NI YOLOW LANOVIN LNANVIN YI d Xp GN ASS er Z Z ray ak ce SN NN
33. URES FOR TRANSPORTING How To Put The Machine In A Van Or Truck 8 9 WARNING The machine is heavy Make sure you use two able persons to assist the machine in climbing the ramp Make sure the loading ramp is atleast2 4m long and strong enough to supportthe machine Make sure the ramp is clean and dry Putthe ramp in position Remove squeegee assembly brush housings amp brushes or pad drivers before loading Turn key switch ON Align the machine on a level surface 3 1m in front of the ramp Put the traverse speed switch in the HI position Press one or both forward switches Push the machine to the top of the ramp 10 Turn the key switch OFF 11 Fasten the machine to the vehicle How To Remove The Machine From A Van Or Truck Make sure there are no obstructions in the area Make sure the unloading ramp is atleast 2 4m long and strong enough to supportthe machine Make sure the ramp is clean and dry Putthe ramp in position Unfasten the machine WARNING The machine is heavy Make sure you use two able persons to assist in moving the machine down the ramp Turn the key switch ON Carefully and slowly drive the machine to the top of the ramp by pressing and holding either of the forward switches and the reverse switch Putthe traverse speed switch to the mid range speed setting As the machine begins to travel down the ramp maintain a slow downward speed by pressing either of the forward swit
34. ad Assembly Parts List 11 07 Pam paqa PadDriverOnly 35 Poly Brush Assembly 14 2 2 Poly Brush Assembly 17 Poly Brush Assembly 19 Nylon S pacer Actuator amp Tube Asm Actuator amp Tube Asm Potentiometer CircuitBoard 8 33 41601A 40045A 45036B 170915 48703A 50248A 30455A 81104A 87007A 38014A 962992 55721A E 30583A 30355A 38246A 182002 30453A 838301 833802 962737 Used only as required to square up linkage bars 79 to the frame Housing P otentiometer Washer 50 20 Washer Lock 50 5 leeve Bearing Linkage Bar S crew 50 201 50 Connector Brush 5 crew Hex Electric Valve Hose Clamp Hose Nut 25 20 ESNA Washer Flat 25 S olution S plitter Screw 8 32x 62 SS Latch eft Inc LeftBrush Housin LeftBrush Housing Left S kirt Clamp Brush Hose Hose Clamp Nut 8 32 ESNA SS Screw 375 16x 75 Washer Lock 375 Screw 25 20x1 00Pn Hd Brush HolderS pring Gimbal Female 5 crew 10 16x 88 PadDriverOnly Attach to Brush Motor Includes Item 11 _ 920110 40910A 40866A 71091A GritBrush Assembly 14 GritBrush Assembly 17 GritBrush Assembly 19 PadDriverAssembly 14 PadDriverAssembly 17 PadDriverAssembly 19 5 crew 312 18x 75 Soc Gimbal Male Gimbal Collar RubberWasher Brush Plate 28 Brush Plate 33 Brush Plate 38 Screw 312 18x 75 Hex Screw 10 22x 62 Pn SS LatchTab Nut 1
35. al Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 35 Nilfisk ALTO SCRUBTEC 770 5 784 S 795 5 Electrical Panel Assembly Drawing 2 07 Drawing 10849E Page 36 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 B ae Nilfisk ALTO SCRUBTEC 770 S 784 5 795 5 Electrical Panel Assembly Parts List 2 07 962980 962139 85391A 30594A 81104A 87007A 980651 83302 854849 170781 193951 83307 61589 54763A 40736A 40125A 41801A 41802A 980675 962546 47388A 54436 Drawing 10849 Screw 6 32x1 S crew 1 4 20 x 5 8 5 crew 1 4 20 x 5 8 RearCover Nut ESNA 1 4 20 Washer 1 4 F lat Washer 5 16 Flat Shoulder Bolt Washer 1 4 External Nylon Bearing Nut ESNA 5 16 18 S pacer Screw Set 5 16 18 x 1 3 4 Stud 1 4 20 Insulator S crew Set 1 4 20 x 3 4 Trim 8 Stud 1 4 20 Electrical Panel nsert 1 4 Insert 8 32 Main Wiring Harness Std Contactor Vacuum Contactor Brush Contactor Main Cable Upper Controller S olo Traverse Harness Screw 8 32x1 S crew 10 24 x 3 4 Rectifier Nut ESNA 10 24 Screw 1 4 20 x 1 Washer 1 4 F lat 5 pacer Lever Cable S crew Set5 16 18 x 1 2 mustuse red Loctite S queegeeLiftBracket Nut ESNA 46 32 S haft Squeegee LiftLever S pri S houlderS crew Squeegee Knob Washer 3 8 E xternal S crew 3 8 16 x 5 8 WearP late Washer S crew 10 24 x 1 2 S witch P lug Hole 1 3 8 Nilfisk ALT
36. alve Solution Tank When hoseis lowered below waterlevel the water will drain see figure 23 2 Flush the tanks To flush the tanks put clean water in the tank through the opening on top of the tank 3 Ifa tank or drain hose has an obstruction use high pressure waterhoseto flush the tankorhose Putthe water hose into the drain hose 4 Leave the tanks and the drain valves open to dry in air 5 Check the squeegee blade Use cloth to clean the squeegee blade Ifthe squeegee blade is damaged or worn turn or replace the blade 6 Check and clean the recovery lid gasket Use a mild cleaning solution and rinse the parts in clean water Check the batteries and add distilled water as needed The correct level is within 6 35mm of the bottom of the tube in each cell CAUTION Tap water may contain contaminants that will damage batteries Batteries mustbe re filled with distilled water only Mu c Mk Figure 23 A WARNING Lead acid batteries generate gases which can cause an explosion NO SMOKING Always wear eye protection and protective clothing when working near batteries Use a clean cloth and wipe the surface of the machine Charge the batteries See the instruction in the section of this book called How To Charge The Batteries Page 24 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 MAINTENANCE These Maintenance Procedures Must Be Done Every Week WARNING
37. are located as follows Item 1 amp J Brush Motors 35A Item K Traverse Motor 30A Item L Vac Motor 25A Item M Actuator Motor Brush Head 5A If a circuit breaker trips determine which motor is not operating and turn the key switch OFF Wait five minutes and push the reset button back in Turn the key switch ON and try again An authorized service person should be contacted if the breaker trips again Hour Meter See Figure 1 Item The hour meter indicates the number of hours the machine has operated It runs only when the machine is moving forward or reverse Page 10 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 MACHINE CONTROL PANEL SRUBTEC 770 S 784 5 6 795 S 1 Figure 1 Nilfisk ALTO Operators Manual SCRUBTEC 770 784 795 11 MACHINE CONTROL PANEL SRUBTEC 770 L 784 L amp 795 L Key Switch See Figure 2 Item A The key switch turns ON the power to the control panel is OFF and I is ON Traverse Speed Switch See Figure 2 Item B The speed control varies from low to high speed To increase the speed turn the knob to the right To decrease the speed turn the knob to the left Squeegee Up Down Switch See Figure 2 Item The squeegee switch is used to raise and lower the squeegee and to turn on and off the vacuum motor The squee gee will lower and the vacuum motor will turn on when the switch is placed in the lower position
38. attery compartment underthe recovery tank To Install the batteries follow this procedure 1 Turn key switch off 2 Make sure both tanks are empty 3 Disconnectthe hoses from the recovery tank uppertank amp unplug the vac motor and float switch 4 Removethe tank supportbracket 5 Removetherecoverytank 6 Place the batteries in the solution tank as shown in figures 6a and 6b WARNING Lifting batteries without help could result in an injury Get help to lift the batteries The batteries are heavy WARNING Working with batteries can be dangerous Always wear eye protection and protective clothing when working near batteries NO SMOKING 7 Connectthe battery cables between batteries and install long battery cable assembly as indicated See figure 6a and 6b 8 Install the tank reconnecting hoses and plugging in vac motor and floatswitch connectors Install tank support bracket NOTE Charge the batteries before using the machine Page 16 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 FRONT OF MACHINE LLL BREAD BZA OY 09 0 I m or Q 3 I o I e he 330 AH 6 VOLT BATTERY NO 891384 WET BATTERY NO 891385 DRY SPACER NO 38720B 2 REQD SPACER 38722B 2 REQD S38720B Figure 6a F
39. blication of this manual Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 SCRUBTEC 770 784 795 verse System Assembly Drawing 2 05 Page 46 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 784 795 Traverse System Assembly Parts List 2 05 85811A 57275A 87623A 86004A 962288 85700A 920110 899769 81105A 59116E 85730A 59969A 59955A 81221A 170883 58419 980205 69639 980645 962244 980638 32417B Swing Arm P in HairP in Nut 25 20 ESNA Swing Bracket Screw 312 18 x 75 Cable Pulley Washer Nylon 1 x IDx 120 Screw 25 20 x 1 50 Screw 3 5 16x1 Screw 25 20x1 Nut 312 16 ESNA Caster Assembl Nut 375 16 ESNA Transaxle Imperial see page 51 for parts Screw Hex Wheel Assembly Wheel Foam Filled opt Lug Nut 50 20 UNF Washer Star Lock 25 Main Frame Transaxle Mount Washer Nylon 174 710 x3 32 Screw 3 16 x 3 Nut s 16 Washer Lock 3 s Stud 3 sM x 3 sF Washer 25 Fender Strap Static Washer Flat 3 s Screw e 16 X Lockwasher 3 s Wheel Cover N 30039A tube inner included in item 16 1 Ref Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 47 Nilfisk ALTO SCRUBTEC 770 784 795 Brush Head Assembly Drawing 2 05 49 fe SE 48 5 92 Page 48 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 784 795 Brush He
40. ches Replace squeegee assembly brush housings amp brushes or pad drivers afterthe machine is unloaded and ready to use Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 7 SYMBOLS USED ON SCRUBTEC 770 784 795 SYMBOLS USED ON SCRUBTEC 770 S 784 5 amp 795 S SCRUBTEC 770 L 784 L 795 L O A O Hazard Alert Symbol On Off Key Switch Power Traverse Speed Control SYMBOLS USED ON SYMBOLS USED ON SCRUBTEC 770 S 784 S amp 795 S SCRUBTEC 770 L 784 L amp 795 L wm S queegee Solution Up Down Control Y Y SSE SEY Additional Brush BrushUp Down Pressure A A 77 Hour Meter S witch O Brush Up Down e OF S Charge B attery Solution Control Meter Charge Indicator One Touch Switch Page 8 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 SYMBOLS USED ON SCRUBTEC 770 784 795 WARNING mM READOPERATOR S MANUAL BEFORE OPERATING THIS READOPERATOR S MACHINE EE veis EXPLOSIVE GASES MACHINE CANCAUSE SEVERE INJ URY DEATH ORDAMAGE DR TRANSFORMER Use only Keep flammable materials away from batteries Charge in a cool well ventilated commercially available floor cleaners and waxes intended for machine operation BATTERIES e Do not use CONTAIN SULFURIC flammable ACID CANCAUSE materials SEVERE INJ URY e Avoid contact with RISK OF INJ URY skin eyes or ORDAMAGE TO clothing If
41. cm 30959A 795 Inner Optional Neoprene Notched 80 116 8 cm 30934A 710 Outer Optional Nitrile S olid 40 71 4 cm 30938A 770 Outer Optional Nitrile Solid 40 97 8 cm 30936A 770 Outer Optional Gum Solid 35 97 8 cm 30912A 110 Outer Optional Gum Solid 35 71 4 cm 30931A 770 784 Outer Optional Gum Solid 35 110 4 cm 30557A 784 Outer Optional Gum Solid 35 107 cm 30913A 704 Outer Optional Nitrile S olid 40 107 cm 30937A 795 Outer Optional Nitrile S olid 40 122 cm 30939A 795 Outer Optional Gum Solid 35 122 cm 30935A Brushes Size Description Part No 43 2 cm Poly 11424B 43 2 cm Grit Heavy 11425B 43 2 cm Grit Medium 11430B 43 2 cm Grit Lite 10384A 43 2 cm 5 oftN ylon 10875A 35 6 cm Poly 11427B 35 6cm Grit Heavy 11426B 35 6 cm Grit Medium 11431B 35 6 cm Grit Lite 10383A 35 6cm Soft Nylon 10874A 48 3 cm Poly 11434B 48 3 cm Grit Heavy 11433B 48 3 cm Grit Medium 11432B 48 3 cm Grit Lite 10385A 48 3 cm 5 oft Nylon 11435B Pad Drivers Size Part No 48 3 cm 17524B 43 2 cm 17520C 35 6 cm 175216 Page 30 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk SCRUBTEC 770 S SCRUBTEC 770 L SCRUBTEC 784 S SCRUBTEC 784 L SCRUBTEC 795 S SCRUBTEC 795 L Section ll Parts and Service Manual 70935A U S Patent No 6 760 947 No 6 105 192 No RE39 581 Deluxe Machines Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 31 Nilfisk ALTO SCRUBTEC 770 784 795 Soluti
42. contact MACHINE flush with water Do not turn stop Get medical O 71018A or leave machine attention If internal on a ramp or dock contact call physi cian WEAR PROTECTIVE EYEGEAR WARNING WARNING FALLING PARTS MOVING PARTS CANCAUSE CONTACTCAN CAUSE SEVERE 2 2 Make sure tank is INJ URY secure before Do not place servicing hands or feet under machine when in use Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 9 MACHINE CONTROL PANEL SRUBTEC 770 5 784 5 amp 795 S Key Switch See Figure 1 Item A The key switch turns ON the power the control panel 0 is OFF and I is ON Traverse Speed Switch See Figure 1 Item B The speed control varies from low to high speed To increase the speed turn the knob to the right To decrease the speed turn the knob to the left Brush Up Down Switch See Figure 41 Item C The brush switch has two positions Up positions the brushes up Down positions the brushes on the floor The brush motors start when the brushes are down and the traverse switch is depressed Increase Brush Pressure Switch See Figure 1 Item D This switch is used to increase the brush pressure Increased brush pressure may be required when stripping or cleaning heavily soiled floors To increase brush pressure first lower the brushes by pressing the brush up down switch Item C to the down position This will lower the brushes to the normal scrub positi
43. es a change has been made since the last publication of this manual Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 41 Nilfisk ALTO SCRUBTEC 770 784 795 Squeegee Swing Arm Assembly Drawing 11 07 51 and 52 are on top of the bracket for the S I models Page 42 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 784 795 Squeegee Swing Arm Assembly Parts List 11 07 PartNo Description ou wade Rete Pano oy Model 57275 Pulley 35 Squeegee Base 87623A Washer Nylon 11 4x1 4x1 s Squeegee Base 60452A Swing Arm Front Squeegee Base 86004A Screw 25 20 1 Squeegee Base 29 acc 85730A Screw 375 16 x 1 Screw 20 x 1 Flat SS Nut Hex ESNA SS 5 pacer Strap Spacer Cable Lower Spacer Bumper 5 pacer 29 accessory Nut ESNA Air Duct Swing Arm Rear Screw 375 16 x 3 00 Nut Hex Grip Pad 81105A Nut ESNA SS Blade InnerLinatex 920296 Nut 10 24 ESNA SS Blade InnerLinatex 962798 Screw 10 24 x 50 Blade InnerLinatex 87624 Washer Nylon 1 2xYAx e Blade Inner 29 Linatex 80015A Screw Shoulder Blade Outer Linatex 53423A Spring Squ Pressure Blade Outer Linatex Stud Blade Outer Linatex Screw SS Hex Bade Outer 29 Linatex T Handle End Clamp Washer Flat 312 Clamp Weld Pivot Bracket Clamp Weld Knob Clamp Weld Hose Squeegee Clamp Weld 29 acc Tube Bracket Screw 25 20 x 1 50 BERE 3 L3
44. ith an unsuitable battery charger Carefully follow the instructions given by the manufacturer of the batteries and battery charger NOTE prevent permanentdamage to the batteries avoid their complete discharge Never leave the batteries completely discharged even if the machine is not being used When recharging the batteries keep the recovery tank open After every 20 recharging cycles checkthe level ofthe electrolyte and if necessary top off with distilled water Figure 8 Figure 8A 18 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 HOW TO PREPARE THE MACHINE FOR OPERATION How To Install The Brushes Or Pad Drivers To install the brushes or pad drivers on the machine fol 1 2 3 How To Remove The Brushes Pad Drivers To remove the brushes or pad drivers from the machine Turn the key switch ON low this procedure Putthe brush switch in the UP position UA wt JU Go to the front of the machine Unlatch right and left brush housings and remove them See figure 49 Figure 9 Puta brush driverunderthe brush motor plate S ee figure 10 Align the lugs on the motor gimbal with the slots in the brush gimbal Pull the brush up until the gimbal locks Repeat steps 6 7 and 8 to install the second brush or pad driver follow this procedure Figure 10 1 Turn the key switch ON 2 Putthe brush switch in the UP
45. lfisk ALTO s Maintenance and Operations instructions The warranty period is subject to the conditions stated below 3 YEARS FOR PARTS AND LYEAR FOR SERVICE LABOR See exceptions below Motors must be inspected for carbon motor brush wear at six month intervals by an authorized Nilfisk ALTO repair station Failure to comply with the six month inspection requirement or failure to replace worn motor brushes identified during the inspection will void the warranty on the motors Cost of the six month inspection and replacement of carbon motor brushes is the responsibility of the purchaser In the event of a warranty claim on the motors proof of inspection and any required motor brush replacement must be provided This warranty is extended only to the original purchaser for use of the product It does not cover normal wear parts such as electrical cable rubber parts hoses and motor brushes BATTERY WARRANTY In addition to the items above any original equipment Nilfisk ALTO Battery which becomes unserviceable under normal use within a period of ninety 90 days from date of sale to the original user will be repaired or replaced with one of equal specification at our option F O B any authorized Nilfisk ALTO Sales or Service Branch with no charge to the user except transportation costs After expiration of the above ninety 90 day period any battery which fails under normal use will be adjusted to the original user with a new battery of equal specificati
46. low this procedure 1 Make sure the key switch is in the OFF position 2 Before charging the batteries the battery compartment needs to be vented To vent compartment tip up the recovery tank until it locks in the open position see figure 48 To close the tank pullup on the arm and then slowly lower the tank to the closed position CAUTION Before raising tank be sure tank is empty WARNING Do not operate or perform maintenance on the machine while the recovery tank is in the open position tank accidentally bumped and itmay slam shut 3 Putthe charger on a flat surface Make sure the vents on the sides are at least two inches away from walls and other objects Make sure there no objects near the vents on the bottom of the charger 4 Disconnect the battery pack connector from the batteries 5 Connectthe DC connector on the charger to the battery pack connector See figure 78A 6 Connectthe battery charger AC cord located rear of the machine to a 10 amp min 230V properly grounded wall receptacle 7 Observe indicator light to ensure the charging process has started Flashing light s indicates that the batteries are being charged Steady on green light indicates the batteries are fully charged NOTE Make sure you plug into a circuitthatis notloaded by other equipment Wall breakers may be tripped and no charge will occur WARNING Never charge a GEL battery w
47. lution tank and recovery tank before doing any maintenance WARNING Keep all fasteners tight These Maintenance Procedures MustBe Done E very Day Keep the machine clean it will need fewer repairs and have longer life Figure 20 Do These Procedures When You Begin Your Work Period 1 Turn off key switch 2 Unplug chargerfrom AC outletand wrap cord around bracket at rear of machine 3 Make sure the recovery tank lid is on correctly see figure 20 4 Makesurethe Screenfilteroverthe vacuum motor is clean and in position see figure 20 5 Make sure the valve on the recovery drain hose is clean Tightly close the valve 6 Make sure brush housings and skirts are in position on the brush head 7 Make sure the brushes are in position and installed correctly 8 Check the installation of the squeegee and squeegee hose Nilfisk ALTO Operators Manual SCRUBTEC 770 784 795 23 MAINTENANCE NANCE Do These Procedures When You End Your Work 1 Drain the solution tank Figure 21 item A and the recovery tank F igure 21 item B To drain the tanks follow this procedure a Turn the key switch b Remove the drain hose from the back ofthe machine Putthe end ofthe hose drain orbucket d RecoveryTank Turn the valve housing to the left see figure 22 To openthe valve completely turn the Figure 21 housing fully to the leftand pull the housing offofthe v
48. lzburg Tel 43 662 456 400 0 Fax 43 662 456 400 34 E mail info 9 nilfisk alto at www nilfisk alto at CANADA Clarke Canada Part of the Nilfisk Advance Group 4080 Sladeview Crescent Unit 1 Mississauga Ontario L5L 5Y5 Canada Tel 905 569 0266 Fax 905 569 8586 CZECH REPUBLIC ALTO Ceska republika s r o Zateckych 9 14000 Praha 4 Czech Republic Tel 420 24 14 08 419 Fax 420 24 14 08 439 E mail info amp alto cz com DENMARK Nilfisk ALTO Division of Nilfisk Advance A S Industrivej 1 9560 Hadsund Denmark Tel 45 72 18 21 00 Fax 45 721821 11 E mail salg nilfisk alto dk E mail service Q nilfisk alto dk www nilfisk alto dk Nilfisk ALTO Food Division Division of Nilfisk Advance A S Blyt kkervej 2 9000 Aalborg Denmark Tel 45 72 18 21 00 Fax 45 72 18 20 99 E mail scanio technology nilfisk alto dk www nilfisk alto com FRANCE Nilfisk ALTO ALTO France SA A roparc 1 19 rue Icare 67960 Entzheim France Tel 33 3 88 28 84 00 Fax 33 3 88 30 05 00 E mail info nilfisk alto fr www nilfisk alto com GERMANY Nilfisk ALTO Division of Nilfisk Advance AG Guido Oberdorfer Str 10 89287 Bellenberg Germany Tel 49 0 180 5 37 37 37 Fax 49 0 180 5 37 37 38 E mail info nilfisk alto de www nilfisk alto de GREECE Nilfisk Advance SA 8 Thoukididou str 164 52 Argiroupolis Greece Tel 30 210 96 33443 Fax 30 210 96 52187 E mail
49. mum water temperature of 120 F 49 C 4 Replace the solution tank lid 5 When filling the machine from the rear position the clear drain hose against bracket and insert hose as shown in figure 16 Solution level can be viewed from the back of the machine Nilfisk ALTO Operators Manual SCRUBTEC 770 784 795 Figure 16 LOT HOW TO OPERATE THE MACHINE gt TO OPERATE THE MACHINE How To Traverse Machine NOTE Putthe machine in the slow traverse speed see figure 17 Use the machine in an area that has no furniture and objects until you can do the following 1 Move the machine in a straight direction forward and backward 2 Stopthe machine safely 3 Movethe machine in a straight direction after you turn the machine To move the machine follow this procedure 1 the key switch ON position 2 Putthe brush switch in the UP position 3 Raisethe squeegee 4 To go forward push one or both of the yellow forward switches see figure 18 5 stop the machine release the yellow forward switches 6 Togobackward pushinonthe white reverse button and one ofthe yellow forward switches atthe same time see figure 19 7 Tm the machine pushthe rearofthe machine to the side 8 When you stop the machine turn the key switch OFF How to Clean a Floor WARNING Water solutions or cleaning materi als used with this type of machine can leave wet areas on the floor surfaces
50. n the display NOTE DO NOT run dry NOTE No solution will flow when the machine does not traverse Forward Switch See Figure 2 Item F The forward switch turns the traverse motor on and if the brush motors are in the down position it also activates the brush motors and solution control module Either the right or the left switch can be used Reverse Switch See Figure 2 Item The reverse switch when used in conjunction with one of the forward switches causes the machine to reverse direction The reverse speed is 7096 fo the forward speed One Touch See Figure 2 Item The one touch button is a green button that lowers and raises the brush head and squeegee with one touch NOTE For more information about the one touch feature see the section How to Operate the Machine LCD Display See Figure 2 Item The main display indicates the state of battery charge brush head solution and squeegee status It will also display machine run hours and error codes NOTE When the battery charger gets too low the battery display will begin flashing and the brush pad motors will shut off Display Button See Figure 2 Item J Pressing the black display button will toggle between the main machine functions and the hour meter The hour meter indicates the number of hours the machine has operated It displays brush motor vacuum motor traverse motor and total key on hours Page 12 Nilfisk ALTO Operator s Manual SCRUBTE
51. nual and on your machine Failure to read and observe all CAUTION statements could result in damage to the machine or to other property Read and observe all CAUTION statements found in our Owner s Manual and on your machine Failure to read the Owner s Manual prior to operating or attempting any service or maintenance procedure to your Nilfisk ALTO machine could result in injury to you or to other personnel damage to the machine or to other property could occur as well You must have training in the operation of this machine before using it If your operator s cannot read English have this manual explained fully before attempting to operate this machine Operating a machine that is not completely or fully assembled could result in injury or property damage Do not operate this machine until it is completely assembled Inspect the machine carefully before operation Machines can cause an explosion when operated near flammable materials and vapors Do not use this machine with or near fuels grain dust solvents thinners or other flammable materials This machine is not suitable for picking up hazardous dust Lead acid batteries generate gases which can cause an explosion Keep sparks and flames away from batteries Do not smoke around the machine Charge the batteries only in an area with good ventilation Make sure that you unplug the AC charger from the wall outlet before operating the machine Working with batteries can be dangerous
52. o m E N N Hi HI H N NO 39 Nilfisk ALTO SCRUBTEC 770 784 795 Control Panel Assembly Drawing 11 07 Page 40 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 784 795 Control Panel Assembly Parts List 11 07 Ren Part No Description Qty L Control Handle Screw 5 16 18 x 1 1 2 Washer 5 16 Flat Screw 5 16 18 X 1 Nut LK 5 16 18 Reverse Switch Traverse Potentiometer L Traverse Potentiometer S Knob Traverse Screw Set 8 32 x 1 2 included w 8 amp 36 S witch Assembl Spring Switch S crew 10 32 x 1 2 Oval Washer Flat Screw 6 32 x 3 0 Pan Key included w 18 S witch Ke Spacer Key Switch S witch Green Push Button LCD Display S witch Black Push Button Switch Momentary Rocker Switch 3 Position Rocker Screw 10 16 x 1 2 Label Control Gasket Panel Control L Circuit Breaker 35A Circuit Breaker 5A Screw 1 4 20 x 5 8 Washer 1 4 External Nut 1 4 20 Screw 10 24 x 1 2 Switch Momentary Rocker Switch Mantain Rocker Knob Control Label Control Panel Control Circuit Breaker 30A Circuit Breaker 25A Solution Modulator Nut Lk 10 24 Meter Battery Charger 912226 Meter Hour PIA ADN 1 2 6 4 4 1 1 1 2 2 4 4 4 4 1 1 1 1 il 1 2 1 4 1 1 1 2 2 1 i 4 3 3 2 3 2 2 1 1 1 il 1 i 1 1 2 1 I NOTE indicat
53. o not give the normal running time The cleaning is not even The machine does not run Page 28 The vacuum tank is full The screen filter is dirty There is an obstruction or damage in the squeegee squeegee hose or standpipe The vacuum motor is not running The squeegee hose is disconnected The squeegee blade is damaged worn or incorrectly installed The squeegee pressure is not correctly adjusted The gaskets on the cover of the recovery tank are damaged The battery terminals are dirty or damaged The electrolyte level is too low The batteries are not fully charged The charger is damaged The battery is defective The batteries are disconnected The scrub brushes or pads are worn There is damage to the brush assembly casters or the solution valve The brush motors are not running The solution level is low The machine loses power Lower the squeegee Drain the tank Clean the screen filter Remove the obstruction or repair the damage Check fortripped breaker Have an authorized service person make repairs Connect the hose Turn or replace the squeegee blade Correctly install the squeegee blade Adjust the pressure of the squeegee Replace the gaskets Clean the terminals and connectors Replace the damaged cables Charge the batteries Add distilled water to each cell and charge the batteries Charge the batteries for a full 16 hour charge Have an authori
54. on To increase brush pressure press and hold the switch Item D until the desired brush pressure is reached or the brush deck stops moving downward To reposition the brush pressure to normal scrub press the brush up down switch Item C to the up position and after the brush deck is completely raised then return the switch to the down position for normal scrub Solution Control Knob See Figure 1 Item E The solution control knob regulates the flow of cleaning solution to the floor To increase the flow turn the knob clockwise To decrease the flow turn the knob counter clockwise Forward Switch See Figure 1 Item The forward switch turns the traverse motor on and if the brush motors are in the down position it also activates the brush motors and solution control module Either the right or the left switch can be used Reverse Switch See Figure 1 Item The reverse switch when used in conjunction with one of the forward switches causes the machine to reverse direction The reverse speed is 7096 of the forward speed Charge Battery Meter See Figure Item H The charge battery meter indicates the amount of charge that is left in the batteries while the machine is in use When the battery pack gets too low the red light will begin flashing and the brush pad motors will shut off Circuit Breakers See Figure 1 Item I M The circuit breaker reset buttons are located on the control panel The breakers
55. on Tank Assembly Drawing 11 06 Page 32 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 Nilfisk ALTO SCRUBTEC 770 784 795 Solution Tank Assembly Parts List 11 06 881317 891384 842406 842406 40860A 40613A 40612A 980657 962139 61590A 59614A 53571A 30453A 30445A 50358A 838517 830214 50359A 980614 85395A 30655A 81105A 2 30498A 38020A 920296 50966A 85614A 962666 962522 87054A 50248A 40856A 40857A 40855A 81109A 54088A Battery 250 AH 6 Volt Battery 330 AH 6 Volt Series Cable 9 S Models Series Cable 9 L Models Fused Cable L Models Battery Cable Black L Models ble Red Tank SupportBracket Washer Lock 1 4 Screw 1 4 20 x 3 4 Hex Screw 8 32 x 1 2 PN Latch S olution Tank Hose Bracket Screw 10 24 x 1 2 Drain Hose Spring Hose HoseClamp Clamp Metal Washer Lock 1 4 Screw 1 4 20 x 5 8 Hex Hose Hanger Bracket Battery Drain Valve Hose Clamp Solution Hose Connector FilterS creen Hose Adapter Solution Adapter Hinge Washer 1 4 External S crew 1 4 20 x 1 2 PN FrontCover Nut 3 8 16 ESNA Washer Solution Lid Strap Nut 10 24ESNA Keeper Latch Screw 8 32 x 3 4 PN starting w DL0055 S crew 10 24 x 3 4 PN S crew S 16x2Hex Screw 10 x1 2Tapping Clamp Hose Cable Electrical Panel S Models Cable Battery Charger L Models Cable Battery S Models Nut 8 32 55 Elastic Lock Valve
56. on on an eighteen 18 months pro rate basis from the date of purchase Adjustment will be determined using the then current list price plus transportation costs Warranty is rendered null and void if battery is not kept filled to the proper level with DISTILLED WATER Nilfisk ALTO POLYDUR AUTOMATIC SCRUBBER SOLUTION AND RECOVERY TANK EIGHT YEAR U S GUARANTEE Your new Nilfisk ALTO machine has polydur Solution and Recovery Tanks Polydur is a rotationally molded low density linear polyethylene that won t crack or dent and withstands most corrosives and temperature extremes Nilfisk ALTO backs up your Polydur tanks with an eight year guarantee If a tank breaks or leaks under normal use within eight years of the date of purchase it will be replaced free Nilfisk ALTO UNIBODY FRAME FIVE YEAR U S WARRANTY Nilfisk ALTO warranties the frame for a period of five years against defects in materials and workmanship under normal use and service STATED WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED Nilfisk ALTO s liability under this warranty is limited to repair of the product and or replacement of parts and is given to purchaser in lieu of all other remedies including INCIDENTALAND CONSEQUENTIAL DAMAGES THERE ARE NO EXPRESS WARRANTIES OTHER THAN THOSE SPECIFIED HEREIN THEREARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION OF THE FACE HEREOF NO WARRANTIES INCLUDING BUT NOT LIMITED WAR RANTY OF MERCHANTABILITY S
57. onghua Road Int Commercial amp Trade Center Fuitan Free Trade Zone 518038 Shenzhen P R China Tel 86 755 8359 7937 Fax 86 755 8359 1063 POLAND Nilfisk Advance Sp Z O O 05 800 Pruszk w ul 3 go 8 Poland Tel 48 22 738 37 50 Fax 48 22 738 37 51 info nilfisk alto pl www nilfisk alto pl PORTUGAL Nilfisk ALTO Division of Nilfisk Advance Lda Sintra Business Park Zona Industrial Da Abrunheira Edificio 1 19A P 2710 089 Sintra Tel 35 808 200 537 Fax 35 121 911 2679 E mail mkt nilfisk advance es www nilfisk alto com RUSSIA Nilfisk Advance LLC 127015 Moskow Vyatskaya str 27 bid 7 Russia Tel 7 495 783 96 02 Fax 7 495 783 96 03 E mail info 9 nilfisk advance ru SINGAPORE Nilfisk Advance Pte Ltd Nilfisk ALTO Division 40 Loyang Drive Singapore 508961 Tel 465 6 759 9100 Fax 465 6 759 9133 SPAIN Nilfisk ALTO Division of Nilfisk Advance S A Torre D Ara Paseo del Rengle 5 PI 10 E 08302 Matar Tel 34 902 200 201 Fax 34 93 757 8020 E mail mkt Q nilfisk advance es www nilfisk alto com SWEDEN ALTO Sverige AB Member of Nilfisk Advance Group Aminogatan 18 Box 4029 5 431 04 M lndal Sweden Tel 46 31 706 73 00 Fax 46 31 706 73 40 E mail info Q nilfisk alto se www nilfisk alto se TAMAN Nilfisk Advance Taiwan Branch No 5 Wan Fang Road Taipei Taiwan R O C Tel 866 227 002 268 Fax 886 2
58. or Reprogramming One Touch If you do not want to use the factory default settings you may reprogram the setting by following the procedures below 1 Place the machine in the desired scrub condition by using the one touch and individual switches 2 Pressand hold the green one touch button until you see the LCD display flash then releasethe button NOTE Thetime required should be approximately 5 seconds 3 When you activate or deactivate the one touch it will now be set to your preference for cleaning These settings will remain until you disconnect power or reprogram them NOTE When programming onetouch be sure squeegee is in automatic middle position otherwise you may program squeegee either up or down all the time How to Return One Touch to Factory Default Settings To restore the factory settings follow the procedures below 1 Pressand hold the green one touch button until you see the LCD display flash two times 5 seconds between flashes see figure 11 NOTE The time required for this will be approximately 10 seconds 2 The settings should be returned to 4 bars of solution and 2 bars of brush pressure NOTE The squeegee vac switch mustbeinthe middle position for defaultsettings to work Page 20 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 HOW TO OPERATE THE MACHINE How To Operate the Squeegee S Class models only The squeegee wipes the floor while the vacuum motor removes the dirt
59. or damage Do not use this machine as a step or furniture Do not ride on this machine CAUTION Your machine warranty will be voided if anything other than genuine Nilfisk ALTO parts are used on your machine Always use Nilfisk ALTO parts for replacement English Correct Disposal of This Product Waste Electrical amp Electronic Equipment Applicable in the European Union and other European countries with separate collection systems This marking shown on the product or its literature indicates that it should not be disposed with other household wastes at the end of its working life To prevent possible harm to the environment or human health from uncontrolled waste disposal please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources Household users should contact either the retailer where they purchased this product or their local government office for details of where and how they can take this item for environmentally safe recycling Business users should contact their supplier and check the terms and conditions of the purchase contract This product should not be mixed with other commercial wastes for disposal Introduction Introduction Nilfisk ALTO s newly designed Scrubtec 795 784 amp 770 automatic scrubbers are efficient and superiorfloor cleaning machines The Scrubtec 795 uses two brushes or pads to scrub a path 97 cm wide The Scrubtec 784 uses
60. position 3 Turn the key switch OFF 4 Goto the front of the machine 5 Pushdownontwosides ofthe brush orpad driveruntil the gimbals release Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 i 2 Turn the key switch OFF TNT MIN 19 HOW TO OPERATE THE MACHINE TO OPERATE THE MACHINE Howto Operatethe One Touch System L Class models only One touch cleaning is a feature on the new Scrubtec Walk behind Scrubber The factory defaults for this setting are two bars of brush pressure and four bars for solution flow and squeegee in the down position 1 Press and release the green button for all cleaning functions to begin see figure 11 item A 2 The squeegee and brush head lower to the floor and the vacuum starts NOTE The squeegee switch must be in the center position for the squeegee to operate with the one touch feature see figure 11 item B 3 The brushes and solution will begin only when you begin to traverse 4 The cleaning will be at the factory default settings however Figure 411 you can reprogram these settings to your specifications See Reprogramming One Touch section below 5 To end cleaning process press the green button again and solution will stop brushes will raise after a short delay squeegee will raise and the motor will turn off NOTE Itis intended thatthis be done while traversing If you stop and do it some solution be left on the flo
61. r to bring the rear blade down in the center tip Y down To bring both ends down tip Y up Make very small adjustments and try ituntil a uniform flare is achieved Changing the tilt may also require readjusting the squee gee pressure Figure 26 EN Z OU Figure 27 Figure 28 Page 26 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 MAINTENANCE NANCE Adjusting Squeegee Blades When properly installed the front blade should be ap proximately 0 12 abovethe rearblade Seefigure 29 WARNING Maintenance and repairs mustbe done by author ized personnel only N s gt OR y WARNING Electrical repairs mustbe done by authorized per sonnel only 0 12 3 0 mm Consultyour Nilfisk ALTO Authorized Service m Personto do the service procedures igure Use only genuine Nilfisk ALTO parts How to Clean the Solution Line If the solution line becomes clogged pull the filter assembly out from behind the brush housing Figure 30 Turn solution vavle off Remove the filter screen Figure 31 B and clean or replace it Turn solution valve back on figure 31 A and push filter assembly back inside frame Figure 30 Figure 31 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 27 HOW TO CORRECT PROBLEMS IN THE MACHINE PROBLEM CAUSE ACTION The machine does not remove all the squeegee is up water from the floor The batteries d
62. s l tot saa k SAYO bese taba AA 54 Front of Machine Connection Diagram WO CSS u ________ e AA NIRE 54 Control Panel Connection Diagram L Models eek e ka ae 55 Front of Machine Connection Diagram L Models hoon bbinaddintessembianaeananisibibinadadentn 55 Elecirical Plate Connection Diagram S Models vred 56 Electrical P late Connection Diagram L NOTES Jed 57 Control Housing Connection Diagram 58 ESN 59 Schematic Topi ve 60 Electrical Schematic Bottom L Models eene hen errhne rene rene rr rnnt r ne rne rene rne ene a nnn aen rne 61 Page 2 Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 OPERATOR SAFETY INSTRUCTIONS A DANGER WARNING CAUTION DANGER DANGER DANGER DANGER DANGER DANGER WARNING WARNING WARNING WARNING Failure to read and observe all DANGER statements could result in severe bodily injury or death Read and observe all DANGER statements found in your Owner s Manual and on your machine Failure to read and observe all WARNING statements could result in injury to you or to other personnel property damage could occur as well Read and observe all WARNING statements found in your Owner s Ma
63. t authorized by the manufacturer voids any and all warranties and liabilities WARNING Electrical components of this machine can short out if exposed to water or moisture Keep the electrical components of the machine dry Wipe the machine down after each use For storage keep the machine in a dry building WARNING Operating a machine without observing all labels and instructional information could result in injury or damage Read all machine labels before attempting to operate Make sure all of the labels and instructional information are attached or fastened to the machine Get replacement labels and plates from your Nilfis ALTO distributor WARNING Wet floor surfaces can be slippery Water solutions or cleaning materials used with this type of machine can leave wet areas on the floor surface These areas can cause a dangerous condition for the operator or other persons Always put Caution signs around near the area you are cleaning WARNING Improper discharge of waste water may damage the environment and be illegal The United States Environmental Protection Agency has established certain regulations regarding discharge of waste water Also city and state regulations regarding this discharge may be in your area Understand and follow the regulations in your area Be aware of the environmental hazards of chemicals that you dispose CAUTION Use of this machine to move other objects or to climb on could result in injury
64. te the drive wheel and the casters See figure 25 6 Checktire pressure Tire pressure should be about50 psi 3 45 bar Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 Figure 24 Figure 25 25 MAINTENANCE 7 Check the squeegee and the scrub brushes orthe pad drivers fordamage 8 Checkthe squeegee and the vacuum hose fordam age leaks and obstructions Maintenance For The Squeegee Toremovethe squeegee follow this procedure 1 Remove the squeegee assembly by loosening the two knobs that attach the squeegee to the machine the squeegee assembly off See figure 26 2 Inspectthe squeegee blade 3 If the blade is worn turn the blade so thata new edge is in the wiping position 4 Reinstall squeegee assembly on the machine How To Adjust The Squeegee Thefollowing adjustments are setatthe factory however they may require slight adjustment Adjusting Squeegee Pressure To adjustthe pressure referto Figure 27 Proper adjustment will produce a uniform flare along the rear blade when the machine is moved forward To increase pressure tighten the nuts on each side ofthe swing arm To decrease the pressure loosen the nuts on each side Adjusting Squeegee Tilt The tiltof the squeegee causes the rear blade to raise up in the center oron the ends depending on which direction the tiltis changed For tilt adjustment refer to figure 28 Loosen left and right screw X In orde
65. tor Check the traction motor connection on trio and wiring down to motor Excessive driving up an incline or machine driven up against an obstacle or step Brushes Release traverse switch and reactivate For further codes and explanations contact a Nilfisk ALTO Service Center Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 29 Accessories 11 06 ACCESSORIES Description Part No PowerWand System Kit 10892A ESP Recycle System Kit 10894A S oft Caster Asm 52127A Care Kit 14607A Squeegee Asm Optional 74 cm 770 modelonly 18818A Drive Wheel FoamFilled 59955A Imperial Electric P arking Brake Kit 10684A Battery Maintenance S ystem 53390A Optional Squeegee Blades Machine Blade Material Length Part No 770 Inner O ptional Urethane Ribbed 60 65 7 cm 30951A 770 Inner O ptional Urethane Notched 1 5mm 80 65 7 cm 30955A 110 Inner O ptional Urethane Ribbed 60 91 1 cm 30952A 770 Inner O ptional G rout Urethane Notched 1 5mm 80 91 1 cm 30957A 710 Inner O ptional Gum Notched 35 91 1 cm 30716 710 Inner O ptional Neoprene Notched 80 65 7 cm 30930A 770 784 Inner O ptional Gum Notched 35 102 2 cm 30717A 784 Inner O ptional Urethane Ribbed 60 102 2 cm 30953A 784 Inner O ptional G rout Urethane Notched 1 5mm 80 104 1 cm 30958A 795 Inner O ptional Urethane Ribbed 60 116 8 cm 30954A 795 Inner O ptional G rout Urethane Notched 1 5mm 80 116 8
66. vel does notcoverthe plates Keepthe electrolyte at the correct level CAUTION Machine damage and discharge across the tops ofthe batteries can occur if the batteries are filled above the bottom of the tube in each cell Do not fill the batteries up to the bottom of the tube in each cell Wipe any acid from the machine or the tops of the batter les Never add acid to a battery after installation CAUTION water may contain contami nants that will damage batteries Batteries mustbe re filled with dis tilled water only 2 Keep the tops of the batteries clean and dry Keepthe terminals and connectors clean To cleanthe top of the batteries use a damp cloth with a weak solution of ammonia or bicarbonate of soda solution Tocleantheterminals and connectors use terminal and connector cleaning tool Do notallow ammonia bicarbonate of soda to into batteries 3 Keepthe batteries charged Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 I 795 Figure 7 Correct fill level 17 HOW TO PREPARE THE MACHINE FOR OPERATION How To Charge The Batteries WARNING Charging the batteries in an area without adequate ventilation could resultin an explosion To preventan explosion charge the batteries only in an area with good ventilation WARNING Lead acid batteries generate gases which could explode Keep sparks and flames away from batteries NO SMOKING To charge the batteries fol
67. y solution from the floor Use your right hand to lower or raise the squeegee handle To operate the squeegee follow this procedure 1 To lower the squeegee and start the vac motor move the squeegee lever to the right and down See figure 12 2 To raise the squeegee lift the squeegee lever up See figure 13 Note The center position lets the vac motor continue to run with the squeegee off the floor to avoid drips HowtoFill The Solution Tank CAUTION Make sure water or solution does notenter the opening for the vacuum motor See figure 14 The solution tank can be filled in the front or through the clear drain hose at the rear of the machine To fill the solution tank follow this procedure 1 Remove the solution tank lid See figure 15 2 the solution tank with water 3 Add a cleaning chemical to the water for the correct amount follow the directions shown on the container WARNING Water solutions or cleaning materials used with this type of machine can leave wet areas on the floor surface These areas can cause a dangerous condition for the operator or other persons Always put CAUTION signs near the area you are cleaning WARNING Machines can ignite flammable materials and vapors Do notuse with or near flammables such as gasoline grain dust solvents and thinners Only use a cleaning concen tration recommended by the chemical manufacturer WARNING Nilfisk ALTO recommends a maxi
68. zed service person repair the charger Check voltage of each cell while discharging Connect the batteries Replace the scrub brushes or pads Have an authorized service person make the needed repairs Check for tripped breaker reset Check for loose connections Fill the solution tank NOTE If the motors continue to stop consult an authorized service person Reset the circuit breaker Check wire connection to traverse motor Replace the fuses Check the batteries connections Check parking brake overide lever position if installed NOTE If the motors continue to stop consult an authorized service person Nilfisk ALTO Operator s Manual SCRUBTEC 770 784 795 SCRUBTEC 770 L 784 L 795 L Common Error Codes Probable short circuit of output device 7600 Open circuit on brush motors or brush motor wiring 7603 Possible short circuit on brush motors or wiring 7800 Open circuit on traction motor Traction motor current has exceeded current limit for the fold back time 9000 Brushes not fitted 2F01 Drive system activated prior to turning key switch ON NOTICE IF ERROR CODE FAULT OCCURS TURN KEY SWITCH OFF AND THEN BACK ON ACTION Check the traction brush and vac motor connections on the trio and check wiring from these connectors down to the traction brush and vac motors Check the brush motor connection on the trio and check the wiring from this connector down to the brush mo

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