Nilfisk-ALTO 748 L Lawn Sweeper User Manual
Contents
1. lt AJ LCD DISPLAY Sp a Z laal Z PANE A UJ lt lt DL i oll Pail gt gt z UB m v fv v us Im el Is e OD E SE SS UJ A T 9 9 654 AJ VOTO Y td a A Se et T men CEDE lt lt a lt zr Ce TOGGLE GE m gt O NE LH DISPLAY pH OI ag Q SWITCH WITCH z RIGHT LEFT KEY GEN BR CB BR CB CB PANEL ROUND RG GRN CLARKE TECHNOLOGY SCRUBTEC 770 L 784 L 795 L Front of Machine Connection Diagram 2 05 C ONT OF MACHINE2. Ud e KEY U A SWITCH PIR A P lt SEN E Pd Ss A s ORG BATTERY oll fu Sib Pye s CHARGER cR C ES E vin METER gt bu w o Een Bc Press BRN GRN O lt gt d O T Z m B M WHT GRY po GRN i O PANEL E E C iR UN HOURMETER G 3 RG WH RG Ke RG RG CLARKETECHNOLOGY SCRUBTEC 770 S 784 S 795 S Front of Machine Connection Diagram 2 05 ON OF MACHINE OFLA Z gt gt 0 PEB BL GO bo BEE E Mm SOLUTIO VALVE l E uy n m RIGHT BRUSH OTOR Y CS lo BRUSH HEAD ACTUATOR O X Ep lt A og BRUSH OTOR CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 784 L 795 L Control Panel Connection Diagram O
3. O w k y Sp m bo cr m n RIGHT MO SE Ox BRUSH OTOR Y gt OTOR CD aol al JHI 8 t CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 53 CLARKE TECHNOLOGY SCRUBTEC 770 S 784 S 795 S Electrical Plate Connection Diagram 9 05 GRN EA O WHT YEL BRN BLK A B M M B PON sp RED i O GRN ORG K RED ale ae ol ore ORG ED O O O R 9 B ORG YE BRN YE IRN GRY BLK WHT BLK BLK BR od SEA O d P
4. O GRN CO O O SCH 3LU BLK Page 54 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 784 L 795 L Electrical Plate Connection Diagram 9 05 GRN O Gea E BATT BATT O m EI E O S e IKJIREDL 4d VACUUM BRUSH 8 YEL BLK FD BLK m O a lt T UJ QJ QU UJ QJ 1 AAR AA ON RG G me E ak MM N W
5. le RED ISOLATION ST SQUEEGEE ACTUATOR 58 100 A z HUSE o RED BLK BLK BLK BLK BLK BLK B ISOLATION q RED Z y s D je BE le KEY SWT SWITCH PARKING BRAK KEY re gt CB GRN ORG ORG WHT G ORG BLK EN SC RED e 5 BLK YEL c5 e 1 TROTILE Hi REF 2 THROTTLE WIPER ER 3 THROTTLE LO REF VEL F i P9 RED OPTIONAL i r BRAKE m TRACTION 2 BRN 1 LO SWT REF DV 2 Aux 3 INPUT de 3 Aux 1 INPUT KO 4 N C 2 5 BB ESTOP LJ BTY BLK TRACTION SPEED INPUT O 7 BRUSH SPEED INPUT B VAC SPEED INPUT AA 98 Aux 4 INPUT 10 Aux 2 INPUT JN RED Bu 11 FREEWHEEL INPUT o 12 LCD MODE 13 REVERSE SELECT INPUT 14 BRUSH MODE INPUT Je EE BRUSH m S P6 15 VAG MODE INPUT 16 H SWT REF BV ee E 35A a vy B BLK C1 1 ON OFF INPUT KS 2 ON OFF REF GND LCD Interface 1 2 3 4 5 RH BRUSH MTR CB BLK BRN RED ORG VEL GRN e e 35A BLK BRN RED YEL GRN VACUUM 2 Pa SEE BELOW BLK e YEL 5 AA OFF ASLE W AND RECYCLE OPTIONS Bk
6. wi ER YEL ORG e REC FULL 13 Reverse Select Input BRUSH MOMENT CRY BRN BR YEL 14 inhibit Input SWITCH UP A1 ERY VIO 15 Freewheel Input e RED RED YEL b 16 Hi Switch Ref SV FE LEG KA YEL e e 17 Alarm Output DOWN A3 YEL YEL 18 On Off Input KSI GRY GRY 819 Lo Switch Ref OV CRY eme GRN 2 Throttle Hi Ref BLU VIO GRN BLK VIG GRN FWD SWITCH v FWD m SWITCH BLU Be BLK gt ELECTRICAL CONNECTIONS POTENTIOMETER PENE vac VAC MOTOR AND RECYCLE OPTIONS a BLK YEL wr S Sa BLK Jm STATIC GROUND CIRCUIT E s VEL BE EL pt EG RED N BLK o e e e es RECYCLE PET PUMP MAIN SPEED POT SWITCH SQUEEGEE CB SOLENOID PANEL AND MACHINE YEL eo YEL Bes YEL RED BLK BLK ELECTRICAL PANEL FRAME CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 59 LTO HEADQUARTERS DENMARK Nilfisk Advance Group Sognevej 25 2605 Br ndby Denmark Tel 45 43 23 81 00 SUBSIDIARIES AUSTRALIA ALTO 48 Egerton St PO Box 6046 Silverwater NSW 2128 Australia Tel 61 2 8748 5966 Fax 61 2 8748 5960 AUSTRIA ALTO sterreich GmbH Nilfisk Advance AG Metzgerstrasse 68 5101 Bergheim Salzburg Austria Tel 43 662 456 400 11 Fax 43 662 456 400 34 E mail verkauf Q alto at www alto at BRASIL Wap do Brasil Ltda Rua das Palmeiras 350 Bairro Capela Velha 83 705 500 Arauca
7. ETE Min TECHNOLOGY SCRUBTEC 770 S SCRUBTEC 770 L SCRUBTEC 784 S Operator s SCRUBTEC 784 L Manual SCRUBTEC 795 S SCRUBTEC 795 L U S Patent No 6 760 947 No 6 105 192 No 6 493 896 Deluxe Machines READ THIS BOOK This book has important information for the use and safe operation of this machine Failure to read this book prior to operating or attempting any service or maintenance procedure to your 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 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 ALTO 2100 Highway 265 Springdale Arkansas 72764 Form No 70935A 9 05 CLARKE TECHNOLOGY Printed in the U S A Table of Contents Operator SAP NETTO Saeed 3 Aj EE 4 ME SEN eege 5 Procedures For Ml i en aa iaai 7 Symbols Used On S amp L Models E 8 Machine Control Panel S Model 10 Machine Control Panel L Models cccccccccecesseseceeceseeseseceecesaeseseceeseaeeseeceeeeeaenseeeeesseaeasceeeeeesauaaeeeeeseaeaanes 12 Display Screen For L Models E 14 Machine Controls and Features cccccccccccccccecceeeseseeccececeeeeeseeeseeeceeeeeeeesseeeeeeseeeeeeeeee
8. 795 L Key Switch See Figure 2 Item A The key switch turns ON the power to the control panel O 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 C 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 To raise the squee dee 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
9. UP position Raise the squeegee 2 I To go forward push one or both of the yellow forward switches see figure 18 5 To stop the machine release the yellow forward switches 6 Togobackward pushin onthe white reverse button and one of the yellow forward switches atthe same time see figure 19 ifs d the machine push the rear of the machine to the side 8 Whenyoustopthe 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 These areas can cause a dangerous condition for the operator or other persons Always put CAU TION signs near the area you are cleaning To clean a floor follow this procedure 1 Put the water and a cleaning chemical in the clean solution tank 2 Turnthe key switch ON If one touch feature is used press the green button and proceed to step 6 deluxe models only Lower the squeegee Put the brush switch in the DOWN position Figure 19 Adjust the flow of clean solution to the flow desired SE LEE SS 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 most cleaning procedures apply and remove the solution In one operation Page 22 CLARKE TECHNOLOGY Oper
10. USA Tel 1 419 352 7511 Fax 1 419 353 7187 E Mail info alto un com ALTO Cleaning Systems Inc 12249 Nations Ford Road Pineville North Carolina 28134 USA Tel 1 704 971 1240 Fax 1 704 971 1241 E mail info advance us www alto com CLARKE TECHNOLOGY LIMITED U S WARRANTY This Clarke Technology Industrial Commercial Product is warranted to be free from defects in materials and workmanship under normal use and service when operated and maintained in accordance with Clarke Technology s Maintenance and Operations instructions The warranty period is subject to the conditions stated below 3 YEARS FOR PARTS AND 1 YEAR FOR SERVICE LABOR See exceptions below Motors must be inspected for carbon motor brush wear at six month intervals by an authorized Clarke Technology 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 lt 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
11. 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 200 rpm Brush Pressure Speed Forward Speed Reverse 65 0 inches 165 cm Width Machine 30 0 inches 76 cm 43 75 inches 112 cm Cleaning Rate 42 000 sq ft hr 35 000 sq ft hr 29 700 sq ft hr 3 901 sa my 3 252 sa my 2 750 sa ft hr Cleaning Swath gt inch 97 cm gt inch 84 cm 28 inch 71 cm Grade Cleaning E cire Weight w Batteries 330AH 1025 Ibs 465kg 1015 Ibs 460kg 1005 Ibs 456kg Shipping Weight 1328 lbs 602kg 1318 lbs 598kg 1308 Ibs 593kg w batteries 330AH Noise EN ISO 3744 1995 lt 70 dBA lt 70 dBA lt 70 dBA Vibration lt 2 5 m s lt 2 5 m s lt 2 5 m s EN ISO 2631 1 1997 E CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 5 Machine Specifications SPECIFICATIONS Model Scrubtec 795 L Scrubtec 784 L Scrubtec 770 L Motor Vac 1 HP 74kw three 1HP 74kw three 1HP 74kw three stage dud E 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 1 hp PM 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
12. 832002 35165A 61591A 87622A 80043A 30068A 30673A 30697A 30698A 30699A 30700A 30701A 40002A 56459A 87612A Screw 10 24 x 1 2 PN Recovery Lid Nut 10 24 ESNA Gasket Lid Strap Screw 10 24 x 3 4 PN Vac Filter Stand Tube O Ring Locknut Contact Housing Blue Nut Gasket Vac Vac Motor Spacer Vac Motor order 2 each 11 and 19 Washer 1 4 Flat Screw 1 4 20 x 4 Hex Housing Black Clamp Vac Exhaust Hose Screw 10 16 x 1 2 PN Chain Squeegee Adapter 5 H Drain Housing Drain Plug O Ring Drain Body Drain Valve Clamp Recovery Drain Hose Recovery Tank Support Washer Nylon Shoulder Screw Hinge Pin included with item 36 Tank Recovery 770 S Tank Recovery 770 L Tank Recovery 784 S Tank Recovery 784 L Tank Recovery 795 S Tank Recovery 795L Float Switch includes items 38 amp 2 ea 11118 12 Strain Relief included in item 37 Seal NOTE indicates a change has been made since the last publication of this manual CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 35 CLARKE TECHNOLOGY SCRUBTEC 770 S 784 S 795 S Electrical Panel Assembly Drawing 9 05 Drawing 10849E Page 36 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 S 784 S 795 S Electrical Panel Assembly Parts List 9 05 962980 962139 85391A 30594A 81104A 87007A 980651 80030A 980614 902731 920110 53569A 83302
13. 9 05 Page 40 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Control Panel Assembly Parts List 9 05 KA Part No Description Qty vy 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 Lever Switch Housing Switch Spring Switch Screw 10 32 x 1 2 Oval Switch Forward Reverse Washer 6 Flat Screw 6 32 x 3 8 Pan Key included w 18 Switch Key Spacer Key Switch Switch Green Push Button LCD Display Switch 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 61588A Panel Control 41448B Circuit Breaker 30A 41422B Circuit Breaker 25A 44308B Solution Modulator 920296 Nut Lk 10 24 40898A Meter Battery Charger 912226 Meter Hour RP RAPD bh Alb ROM eee NOTE indicates a change has been made since the last publication of this manual CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 41 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Squeegee Swing Arm Assembly Drawing 2 0
14. A DANGER A WARNING CAUTION A DANGER A DANGER DANGER DANGER A DANGER DANGER WARNING A WARNING A WARNING A WARNING CLARKE TECHNOLOGY 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 Manual 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 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 Machine
15. Turn the key switch OFF 4 Gotothe front of the machine 5 Unlatch right and left brush housings and remove them See figure 9 Figure 9 6 Putabrushorpaddriverunderthe brush motor plate See figure 10 7 Alignthelugs onthe motor gimbal with the slots in the brush gimbal 8 Pull the brush up until the gimbal locks 9 Repeat steps 6 7 and 8 to install the second brush or paddriver How To Remove The Brushes Or Pad Drivers To remove the brushes or pad drivers from the machine follow this procedure Figure 10 1 Turn the key switch ON 2 Put the brush switch in the UP position 3 Turn the key switch OFF 4 Go to the front of the machine 5 Push down on two sides ofthe brush or pad driver until the gimbals release CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 19 HOW TO OPERATE THE MACHINE TO OPERATE THE MACHINE How to Operate the 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
16. consult an authorized service person CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 SCRUBTEC 770 L 784 L 795 L Common Error Codes ACTION Probable short circuit of Check the traction brush and vac motor output device connections on the trio and check wiring from these connectors down to the traction brush and vac motors 7600 Open circuit on brush motors Check the brush motor connection on or brush motor wiring the trio and check the wiring from this connector down to the brush motor Possible short circuit on brush motors or wiring 7800 Open circuit on traction motor Check the traction motor connection on trio and wiring down to motor Traction motor current has Excessive driving up an incline or exceeded current limit for the machine driven up against an obstacle fold back time or step 9000 Brushes not fitted Brushes 2F01 Drive system activated prior Release traverse switch and reactivate to turning key switch ON NOTICE IF ERROR CODE FAULT OCCURS TURN KEY SWITCH OFF AND THEN BACK ON For further codes and explanations contact a ALTO Service Center CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 29 SCRUBTEC 770 784 795 Accessories 2 05 ACCESSORIES Description Part No Power Wand System Kit 10892A ESP Recycle System Kit 10894A Soft Caster Asm 52127A Care Kit 14607A Squeegee Asm Optional 74 cm 770 mode
17. key switch before servicing the machine A WARNING Always wear eye protection and protective clothing when working near batteries NO SMOKING To inspect batteries tip up recovery tank until it locks in up position See Figure 24 Disconnect the batteries Use a cloth and a solution of ammonia or bicarbonate of soda to wipe the top of the batteries Clean the battery terminals Reconnectthe batteries M CO Check the hoses for leaks obstructions and other damages Checkand clean the filter screen in the solution hose To clean the screen follow this procedure a Turn the connector to the lett b Remove and clean the filter screen c Install the filter screen in the hose Turn the connector to the right to connect the hose 5 Usea grease gun to lubricate the drive wheel and the casters See figure 25 6 Checktire pressure Tire pressure should be about 50 psi 3 45 bar CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 Figure 24 Figure 25 25 MAINTENANCE 7 Check the squeegee and the scrub brushes or the pad drivers for damage 8 Check the squeegee and the vacuum hose for dam age leaks and obstructions Maintenance For The Squeegee Toremove the squeegee follow this procedure 1 Remove the squeegee assembly by loosening the two knobs that attach the squeegee to the machine Pull the squeegee assembly off See figure 26 2 Inspect the s
18. original equipment Clarke Technology 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 Clarke Technology 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 specification 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 CLARKE TECHNOLOGY POLYDUR AUTOMATIC SCRUBBER SOLUTION AND RECOVERY TANK EIGHT YEAR U S GUARANTEE Your new Clarke Technology 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 Clarke Technology backs up your Polydur tanks with an eight year guarantee lf a tank breaks or leaks under normal use within eight years of the date of purchase it will be replaced free CLARKE TECHNOLOGY UNIBODY FRAME FIVE YEAR U S WARRANTY Clarke Technology warranties the frame for a period of five years against defects in materials an
19. 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 11 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 It is intended that this be done while traversing If you stop and do it some solution can be left on the floor 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 Press and hold the green one touch button until you see the LCD display flash then release the button NOTE The time 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 one touch 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 Press and hold the gree
20. when solution is off and they are flashing when solution is on Battery blinks when low voltage occurs Arrows indicating vacuum status They are flashing when vac is on and off when vac is off Screens Available to Operator e 0000 0 Cw 0000 0 x 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 MACHINE CONTROLS amp FEATURES Squeegee Lift Handle S Class models only See Figure 3a 3b A 3c 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 4 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 th
21. 00 Highway 265 Springdale Arkansas 72764 ALTO reserves the right to make changes or improvements to its machine without notice Always use genuine ALTO Parts for repair Avro 2100 Highway 265 Springdale Arkansas 72764
22. 1 5 cm overlap 200 rpm Brush Pressure Speed Forward Speed Reverse Width Machine 30 0 30 0 inches 76cm s cm Cleaning Rate 42 000 sq T 35 000 sq T 29 700 sq ft M 3 901 E 2 3 252 sq oat 2 750 sq ft hr 28 inch 71 cm 6 Incline Weight w Batteries 330AH 1005 Ibs 456kg Shipping Weight 1328 Ibs 602kg 1318 Ibs 598kg 1308 Ibs 593kg w batteries 330AH lt 70 dBA lt 70 dBA lt 70 dBA Vibration lt 2 5 m s lt 2 5 m s lt 2 5 m s EN ISO 2631 1 1997 E Page 6 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 PROCEDURES FOR TRANSPORTING How To Put The Machine In A Van Or Truck 8 9 A 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 at least 2 4m long and strong enough to support the machine Make sure the ramp is clean and dry Put the 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 at least 2 4m lo
23. 5 bracket for the S models Page 42 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Squeegee Swing Arm Assembly Parts List 2 05 PartNo Descipion pl fett Parte Desepion 57275A Pulley 2 Squeegee Base 87623A Washer Nylon 11 x1 x1 3 Squeegee Base 60452A Swing Arm Front Squeegee Base 86004A Screw 25 20 x 1 Squeegee Base 29 acc f1 85730A Screw 375 16 x 114 Screw PN Phillips 81104A Nut Hex ESNA SS Spacer 38021A Strap Spacer 61679A Cable Lower Spacer 51613A Bumper Spacer 29 accessory Air Duct Screw 375 16 x 3 00 Grip Pad Blade Inner Blade Inner Blade Inner Blade Inner Ribbed 29 Blade Outer Blade Outer Blade Outer Bade Outer 29 acc End Clamp Clamp Weld Clamp Weld Clamp Weld Clamp Weld 29 acc Screw 25 20 x 1 50 Hex Rivet Screw 25 20 x 1 75 Screw 312 18 x 1 75 Squeegee Strap Latch 31 Nut V2 20 ER 980645 Washer Flat 4 Nut Hex 14 20 33 59950A Guide Wheel 2 Washer Lock Asm Squeegee 8 h mm dl 920248 Nut Jam NOTE When changing squeegee blades it might be Asm Squeegee necessary to loosen screw 39 install and secure blades Asm Squeegee with clamp 44 then retighten screw 39 This will allow Asm Squeegee for different thickness Nut 4 28 Insert Threaded 16 24 Washer Washer 3 8 Flat See accessory page CLARKE TECHNOLOGY
24. A 854849 170781 193951 83307A 61589A 54763A 40736A 40125A 41801A 41802A 61682A 40735A 40759A 80254A 962666 912287 920296 85700A 87026A 608210 65628A 920056 61586A 61585A 438360 960510 52557A 980666 85389A 68643A 980675 962546 47388A Drawing 10849E Screw 6 32 x 1 Screw 1 4 20 x 5 8 Screw 1 4 20 x 5 8 PN Rear Cover Nut ESNA 1 4 20 Washer 1 4 Flat Washer 5 16 Flat Shoulder Bolt Washer 1 4 External Nylon Bearing 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 Std Contactor Vacuum Contactor Brush Contactor Main Cable Upper Controller Solo Traverse Harness Screw 8 32 x 1 Screw 10 24 x 3 4 Rectifier Nut ESNA 10 24 Screw 1 4 20 x 1 Washer 1 4 Flat Spacer Lever Cable Screw Set 5 16 18 x 1 2 must use red Loctite Squeegee Lift Bracket Nut ESNA 46 32 Shaft Squeegee Lift Lever Spri Shoulder Screw Squeegee Knob Washer 3 8 External Screw 3 8 16 x 5 8 Wear Plate Washer Screw 10 24 x 1 2 Switch NN NY Ap A py sch lesch JN JN JN A A MAMA MIO A WN N NOTE indicates a change has been made since the last publication of this manual CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 37 CLARKE
25. Blk E g P1 LCD Interface SOAP DISPENSER PUMP OPTION P2 PLK BG lt ORS Switched B BLK g GRN GRN e 2 Aux 4 Output A Aux 2 output a4 Aux Output BLU BLU e 5 Low switch Ref OV WATER FLOW SWT 25 Aux Input VIO BRN INC A1 EN 7 Aux 3 input e i COM A2 A 8 Switched B J sr BLL DEC A3 A Aux 3 Output WR Aux 2 Output 11 Aux 1 Output vin VID M E e 12 Hi Switch Ref 5V 91342 Input GRY SOAP SWITCH WHT WHT OPTION 14 Aux 4 Input gt vin B e INC A1 YEL WHT e COM A2 BLU Bud DEC A3 NO D Ne D LINEAR POTENTIOMETER RET SWITCH CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 L 784 L 795 L Electrical Schematic pages 58 59 9 05 P3 1 Vacuum Speed Input 2 Brush speed input RED RED 3 Traction Speed input ONE TOUCH SWITCH 4 E Stop RED RED Ba WHT e e 5 N C reserved 6 Status Output VACUUM SQUEEGEE 7 Brake Light Output SWITCH YEL YEL 3 On Off Ref B yen GRY VIG 9 Throttle Lo Ref ORG e AUTO A2 BLU BLU RED 010 Throttle Wiper OFF A3 REVERSE M1 Vacuum Mode Input ORG YEL GRY en 2 Brush Mode Input rus ode In MAIN SOL
26. C 770 784 795 CLARKE TECHNOLOGY PN59116A SCRUBTEC 770 784 795 Imperial Transaxle Parts 2 05 vSeveGS a vegers VEB8CEG qnH N malos Jas v22108 anH WW t ay vLZL08 Heys anH VGBSEG uoo ped VYSSES 51 O uonduosoq ON Med Sed aieds ayeig Buryieg 8 Z O 9 BIEN MOUS G r E 2 9 v JOY r i KER WARIS 7A NG AZ eer A I 2 KX AAO za E Tog RESIDERENDE BR AT k sensui o ER L du 24 X LE a AAA lt xx H SP L HX Op ERKL SE NIS R i TO DISTT AN KG A ba a P AY e Z OL 6 8 EL ch IL Jajdnoo O SS999R MOIE 0 xogue9B wo JOJOUU y 91e1edas oi qoe g SMAS VSANI COIN OM 9S9U 9A0UJOJ HOLON LINOVW LN3NVIAH3d jajdnoo eoejdeJ oj O CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 S 784 S 795 S Control Panel Connection Diagram 2 05 O O 3 Page 52
27. C 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 6 493 896 Deluxe Machines CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 31 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Solution Tank Assembly Drawing 9 05 To Electrical Panel CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 Page 32 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Solution Tank Assembly Parts List 9 05 881317 891384 842406 842406 40860A 40613A 40612A 61713A 170892 170915 962027 50966A 30590E 60480A 80108A 30598A 51346A 872010 98465A 980657 962139 61590A 59614A 53571A 30453A 822802 30445A 50358A 838517 830214 50359A 53568A 980614 85395A 30655A 81105A 930645 962798 30498A 38020A 920296 50966A 930090 962666 962522 87054A 80289A 50248A 40856A 40857 A 40855A 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 TankSupport Bracket Washer Lock 1 4 Screw 1 4 20 x 3 4 Hex Screw 8 32 x 1 2 PN Latch Solution Tank Hose Bracket Screw 10 24 x 1 2 PN Drain Hose Spring Hose Hose Clamp Washer Lock 1 4 Screw 1 4 20 x 5 8 Hex Hose Hanger Bracket Battery Drain Valve Hose Clamp Hose Elbow Solution Hose Co
28. HT BLK RED RED PI P2 s ND DE LEE a 2 ER LE DY O Ja NN Z gt D gt Q EE pe CLC x cn en OBP x LES P3 P Doe ran X VERA COO gt I gt B S EP gt gt A CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 55 CLARKE TECHNOLOGY SCRUBTEC 770 784 L 795 L Control Housing Connection Diagram 2 05 dM a m TRAV o 2 D o es LE SR J o O REV TRAVERSE U FWD Ke E FWD BLK BLK CONTROL BLK BLK BLK D i E DELUXE HANDLE STANDARD HANDLE TRAVERSE TRAVERSE SPEED SPEED CONTROL CONTROL GRN GRN GRN BLU VIG GRN BLU GRY GRN BLU VIO GRN BLU GRY FOR REV FOR REV REVERSE FOR REV FOR REV REVERSE SWITCH SWITCH SWITC SWITCH SWITCH SWITC T tt E Page 56 BLK BLK BLK BLK BLK m BLK BLK BLK B
29. LK BLK m BLK GRY ORG BLK BRN BRN BLU I BLU BLK BLK L DO BLU D VIO D CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 S 784 S 795 S Electrical Schematic 9 05 36 VOLT DC BATTERY PACK RED BLK BLK BLK BLK BLK BLK e fe ef pee Jo RED BLK BATTERY PLUG MACHINE PLUG RED BLK CHARGE BATTERY METER 1 10 d EEE BLK BLK m lt lt o nl el mc mae o a Sable o Z lt gt YEL YEL GRY GRY RED BRN BRN vio ORG MAIN SOLENOID WHT ORG 5 DRG BLK Lei KEY SWITCH 2 E WHT wo ORG HT oe RN ME DE BLK o fe a L ka a OPTIONAL PARKING BRAKE REV SWITCH e VIG CAD GE s ES SWITCH SF 8 ES BLU vlo 2 e o FWD 90900000 0000 000 BLU SWITCH vo IT o 100 2000 Y 1 SSS ME AMOM 107014 OS VS lt Iom lt lt gt e e e E T ws T ES M n Vp Be Sun 71 SPEED CO
30. LOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Brush Head Assembly Parts List 2 05 56941A Center Lock Asm Pad Driver Onl 85838A 41601A 41602A 45036B 170915 48703A 50248A 30455A 81104A 87007A 38014A 962992 55721A 30574A 30583A 30355A Nylon Spacer Actuator amp Tube Asm Actuator amp Tube Asm Nut Jam 50 20 Washer Lock 50 Sleeve Bearing Linkage Bar Screw 50 201 50 Connector Housing Brush Motor 1 00 HP Screw Hex Electric Valve Hose Clamp Hose Nut 25 20 ESNA Washer Flat 25 Solution Splitter Screw 8 32x 62 SS Latch Left Brush Housing Left Brush Housing Left Brush Housino Left Skirt Clamp Brush Hose Hose Clamp Nut 8 32 ESNA SS Screw 375 16x 75 Washer Lock 375 Screw 25 20x1 00Pn Hd Brush Holder Spring Gimbal Female Screw 10 16x 88 Pad Driver Only 920110 O Nut 312 18 ESNA 77091A Label Moving Parts Used only as required to square up linkage bars 9 to the frame Attach to Brush Motor Includes Item 11 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 47 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Brush Motor 45036A 2 05 gt JAHREN MESSER F V CEC MC La A 16 BH 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 Commuta
31. NTROL Le ee BLU m GRY Y GRN 5 m 2 ANN ENNY amp GILES FAST SLOW OTOR CONTROLLE n Ba Ste M B GRD WHT YEL BRN BLK SOA MAIN CB ORB WHT YEL MW BRN BR e hd YEL BRN LU RED BLK YEL YEL YEL VACUUM SQUEEGEE SWITCH FLOAT SWITCH VACUUM SOLENOID BLK ORG 2 ED o BLU BLU gt BLK ORG D FUSE HOUR METER 4 gt GRY ORG oe BRUSH SOLENOI GRY WHT GRY BRUSH ur POSITION i SWITCH wl e ORG H ORG DOWN Ben BRUSH HEAD ACTUATOR ACTUATOR 5A MOTOR A ORG CE ore RED oz dE NO BER mx NO NO I MM y BET SWITCH JAHE de n EXT SWITCH CTR SWITCH ORG ORG ORG BRUSH DOWN JOG SWITCH ORG BB SOLUTION FLOW MODULE FRN B M M SOLUTION VALVE YEL C GRN BLK BLK BLK 35A RIGHT BRUSH MOTOR P Lu CB BRUSH ef oe oRG SE RED BK BK BLK BLK 334 LEFT BRUSH MOTOR FE _ o ZE RED FN BK BLK 25A VACUUM MOTOR SE YEL BLK N Blk GRN Sor rok ORG 5 OPTIONAL POWER WAND SWITCH DPTIONAL POWER WAND PUMP YEL p RED BLK _ E d OPTIONAL ESP RECYCLE SWITCH OPTIONAL ESP RECYCLE PUMP YEL sg YEL RED BLK e e CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 57 DISPLAY SCREEN MOM SWT oe BLK GRY BLK GRY Page MAIN SOL CLARKE TECHNOLOGY SCRUBTEC 770 L 784 L 795 L Electrical Schematic pages 58 59 9 05 CHARGER PLUG RED
32. Operator s Manual SCRUBTEC 770 784 I 795 43 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Traverse System Assembly Drawing 2 05 Page 44 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CLARKETECHNOLOGY 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 58419A 980205 69639A 980645 962244 980638 32417B 1 1 2 1 2 1 2 1 6 1 2 2 12 1 4 2 2 6 3 1 2 2 2 2 Swing Arm Pin Hair Pin Nut 25 20 ESNA Swing Bracket Screw 312 18 x Zb Cable Pulley Washer Nylon 1xV41Dx 120 Screw 25 20 x 1 50 Screw 375 16 x 1 Screw 25 20 x 1 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 1 4x 4IDx3 32 Screw 3 8 16 x 3 Nut 3 s 16 Washer Lock 3 s Stud 3 sM x 3 sF Washer 25 Fender Strap Static Washer Flat 3 s Screw 3 8 16 X Y Lockwasher s Wheel Cover N AO h IN PY 30039A tube inner included in item 16 1 Ref CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 45 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Brush Head Assembly Drawing 2 05 Page 46 CLARKE TECHNO
33. TEC 770 784 795 WARNING READ OPERATOR S MANUALBEFORE OPERATINGTHIS MACHINE RISK OF FIRE Use only commercially available floor cleaners and waxes intended for machine operation Do not use flammable materials RISK OFINJURY ORDAMAGETO MACHINE Do not turn stop Q 71018A or leave machine on a ramp or dock WARNING MOVING PARTS CONTACT CAN CAUSESEVERE INJURY Do not place hands or feet under machine when in use CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 WARNING READ OPERATOR S MANUALBEFORE OPERATINGTHIS MACHINE EXPLOSIVE GASES CANCAUSE SEVERE INJURY DEATH ORDAMAGE TRANSFORMER e Keep flammable materials away from batteries Charge in a cool well ventilated area BATTERIES CONTAINSULFURIC ACID CANCAUSE SEVEREINJURY Avoid contact with skin eyes or clothing If contact flush with water Get medical attention If internal contact call physi cian WEAR PROTECTIVE EYEGEAR WARNING FALLING PARTS CANCAUSE SEVEREINJURY e Make sure tank is secure before servicing MACHINE CONTROL PANEL SRUBTEC 770 S 784 S 8 795 S Key Switch See Figure 1 Item A The key switch turns ON the power to 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 le
34. TECHNOLOGY SCRUBTEC 770 L 784 L 795 L Electrical Panel Assembly Drawing 9 05 Drawing 10855E Page 38 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 CLARKE TECHNOLOGY SCRUBTEC 770 784 L 795 L Electrical Panel Assembly Parts List 9 05 962798 87624A 85391A 30626A 81104A 87007A 980651 80030A 57275A 980614 920110 53569A 80285A 83302A 854849 170781 193951 83307A 61589A 04 64 54763A 40742A 61680A 53424A 58409A 61681A 41802A 40854A 40743A 80105A 86004A 61595A 920296 40745A 962139 69872A Drawing 10855E Washer Pulley Screw 1 4 20 x 5 8 PN Rear Cover Nut ESNA 1 4 20 Washer 1 4 Flat 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 Spring Spring Cable Sleeve Spring 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 Pulley N N let UNI O UNVUVUAAARNV NOA INV NOTE indicates a chnage has been made since the last publciation of this manual CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 39 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Control Panel Assembly Drawing
35. 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 on 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 G The reverse switch when used in conjunction with one of the forward switches causes the machine to reverse direction The reverse speed is 70 fo the forward speed One Touch See Figure 2 Item H 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 I The main display indicates the sta
36. arts 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 A CAUTION Tap water may contain contaminants that will damage batteries Batteries must be re filled with distilled water only 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 aclean 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 MAINTENANCE These Maintenance Procedures Must Be Done Every Week A WARNING 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 A 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
37. ator 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 Donot lower the 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 Scrub the floor again with additional solution picking up all the solution with the squeegee MAINTENANCE AL WARNING Maintenance and repairs must be done by authorized personnel only A WARNING Always empty the solution tank and recovery tank before doing any maintenance NI SA Dr a WARNING Keep all fasteners tight I O A ser T En Wily a w i Tu MU Y PA P ip These Maintenance Procedures Must Be Done Every Day j i i ig j ep KE B np I Ad Ki i i i iis H a ES Keep the machine clean it will need fewer repairs and have longer life Do These Procedures When You Begin Your Work Figure 20 Period 1 Turn off key switch 2 Unplug charger from AC outlet and wrap cord around bracket at rear of machine 3 Make sure the recovery tank lid is on correctly see figure 20 4 Make sure the Screen filter over the vacuum motor is clean and in position see figure 20 5 Make sure the valve on the recovery drain hose is clean Tightly close t
38. 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 for tripped 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 authorized 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
39. d workmanship under normal use and service STATED WARRANTIES ARE IN LIEU OF ALLOTHER WARRANTIES EXPRESSED OR IMPLIED Clarke Technology 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 INCIDENTAL AND CONSEQUENTIAL DAMAGES THERE ARE NO EXPRESS WARRANTIES OTHER THAN THOSE SPECIFIED HEREIN THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION OF THE FACE HEREOF NO WARRANTIES INCLUDING BUT NOT LIMITED TO WAR RANTY OF MERCHANTABILITY SHALL BE IMPLIED A warranty registration card is provided with your Clarke Technology product Return the card to assist Clarke Technology 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 Clarke Technology repair location or contact the ALTO U S Inc Service Operations Department 2100 Highway 265 Springdale Arkansas 72764 for the nearest authorized Clarke Technology repair location Only these locations are authorized to make repairs to the product under this warranty b Return the product to the nearest Clarke Technology repair location Transportation charges to and from the repair location must be prepaid by the purchaser Clarke Technology will repair the product and or replace any defective parts with out charge within a reasonable time after receipt of the product ALTO U S Inc 21
40. e 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 5 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 Figure 3c 15 HOW TO PREPARE THE MAGHINE FOR OPERATION How To Install The Batteries The Scrubtec machines use six 6 volt batteries The batteries are located in the battery compartment under the recovery tank To Install the batteries follow this procedure 1 2 Turn key switch off Make sure both tanks are empty Disconnect the hoses from the recovery tank upper tank amp unplug the vac motor and float switch Remove the tank support bracket Removethe recovery tank 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 Connect the battery cables between batteries and install long battery cable assembly as indicated See figure 6a and 6b Install the tank r
41. econnecting hoses and plugging in vac motor and float switch connectors Install tank support bracket NOTE Charge the batteries before using the Page 16 machine FRONT OF MACHINE 387228 6 4 09 0 em re I o t8 0 1 I e ans E 330 AH 6 VOLT BATTERY NO 891384 WET BATTERY NO 891385 DRY SPACER NO 38720B 2 REQ D SPACER NO 38722B 2 REQD Figure Spa FRONT OF MACHINE F F QU O Q ON Sol e F r Dias Uu 9 BOSA BOSA O605A 250 AH 6 VOLT BATTERY NO 881317 WET BATTERY NO 881318 DRY SPACER 70605A 3 REQD SPACER NO 38722p 2 REQD NEMO d Figure 6b H 387 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 HOW TO PREPARE THE MACHINE FOR OPERATION Battery Maintenance The electrical power to operate the machine comes from the storage batteries Storage batteries need preventive main tenance A WARNING Working with batteries can 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 at the correct level The corr
42. ect level is between 6 35mm below the bottom of the tube in each cell and above the tops of the plates Check the level of the electrolyte each time you charge the batteries See figure 7 NOTE Check the level of electrolyte prior to charging the batteries Be sure the plates in each cell are covered with electrolyte Do not top 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 A CAUTION Irreversible damage will occur to the batteries if the electrolyte level does not cover the plates Keep the electrolyte at the correct level A CAUTION Machine damage and discharge across the tops of the 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 ies Never add acid to a battery after installation A CAUTION Tap water may contain contami nants that will damage batteries Batteries must be re filled with dis tilled water only 2 Keep the tops of the batteries clean and dry Keep the terminals and connectors clean To clean the top of the batteries use a damp cloth with a weak solution of ammonia or bicarbonate of soda solution Tocleanthe terminals and connectors use aterminal and connector cleaning tool Do not a
43. ed Reverse Switch See Figure 1 Item G 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 1 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 M The circuit breaker reset buttons are located on the control panel The breakers are located as follows Item I 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 N 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 MACHINE CONTROL PANEL SRUBTEC 770 S 784 S amp 795 S CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 11 MACHINE CONTROL PANEL SRUBTEC 770 L 784 L amp
44. eeeeesessaeeeeeeeeeeeeeeessseeeeaseeseeeseeeeeeeeessaaaas 42 PB MEISE qe OM 43 Traverse System Assembly ccccccccccccceccseeeeseseeeeeeceeeeeesaaeaeeseceeeeeeeeeeseesaeeeeseceeeeeeseseeaeaseseeeeeeeeeeeesssasaaaaeeees 44 PAUS US OMR pa HH 45 Brush Head Assembly EEE O ER 46 PU 47 s dU zip Ode o JE RENE NE SN ESN 48 cn AI A 49 DNT 50 Imperial Transaxle E 51 Control Panel Connection Diagram S Models ccccccccccecseceeeeeeeeceececeeeeseaeaeeseeeeceeeeeeeseeseaaeseeeeeeeeeeeeesaeaaas 52 Front of Machine Connection Diagram S Model 52 Control Panel Connection Diagram L MOdEIS oooncccccnncccccccccnonnncnnnnnnnnononononnnnnnnnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnos 53 Front of Machine Connection Diagram L Model 53 Electrical Plate Connection Diagram S Models 54 Electrical Plate Connection Diagram L Models rrrrnrrnnrrnrnnnnnnnnnnrnrrnnrrrrnnnnnnnnnnrsrnnnrnnnnnnnnnnnnsnsrnnnnnrnnnnnnnnsnnnnnee 55 Control Housing Connection Diagram Lavusss ge geed 56 Electrical Schematic S Models occcccccccccococcnnccccnnnncncnonononnnnnnnonnnnnonnnnnnnnnnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnrnnnnonananenennnnnnnnss 57 Electrical Schematic Top L Oe E 58 Electrical Schematic Bottom L Models E iba kata donee e add aen ines 59 Page 2 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 OPERATOR SAFETY INSTRUCTIONS
45. esseeeaagssseeeeeeeeeeeeessaeaas 15 How To Prepare The Machine For Operation ccccccccccceeeeceeeseeeeeeeceeeeeeeseeeeeesseeceeeeeeessaeaaasceeeeeeeeeeeesaeaaas 16 How To Install MCS EE 16 EIERE eege 17 How To Charge The Batteries EET m 18 How To Install The Brushes Or Pad Drivers 14 2 uoa eoo ida 19 How To Remove The Brushes Or Pad Drivers occcccccccnccccccccnnncconnononononononnonnnnnononnnnnnnnnnnnnnnonnnnnnnos 19 How To Operate The Machine sema 20 How To Operate The One Touch SysteM ooonnnnncnncnnccccccnnoononnnonnnnnonononnnnnnnnnnnnnnnononnnnnnnnnnnnnnnnnnnnnonananos 20 Reprogramming One TOUGH Je eden 20 How To Return One Touch To Factory Default Setting 20 How To Operate The Squeegee a aasan raassssssssssssrrssssssa 21 How To Fill The Solution Tank 21 How To Traverse Machine NERO Rm 22 Fow To GE E EE 22 ALLES Lae VN A 23 Row To Corect AP RO T 28 Common Error Codes SRUBTEC 770 L 784 L amp 795 L E 29 NNN 30 Solution Tank Assembly O A e E n 32 o PEER EEE EE EEE 33 FETT 34 EJ EE EEE EE SE 35 Electrical Panel Assembly S Models conosco iii idas 36 Li Ll E 37 Electrical Panel Assembly L Model osos ERE ERE ars eg 38 PA L VE 39 Control Panel FSA EE 40 FAE E EET O daclansecta tre cicciccnbs 41 Squeegee Swing Arm Assembly ccccccccccccceseesseseecceceeeeeeeeeeeeseeeee
46. floor See figure 31 WARNING Maintenance and repairs mustbe done by author ized personnel only A WARNING Electrical repairs must be done by authorized per sonnel only Consult your ALTO Authorized Service Person to do the service procedures Use only genuine 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 and remove the filter screen Figure 31 and clean or replace it Push filter assembly back inside frame CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 G RS Figure 429 f EE F Figure 30 Figure 31 27 HOW TO CORRECT PROBLEMS IN THE MACHINE PROBLEM CAUSE ACTION The machine does not remove all the The squeegee is up water from the floor The batteries do 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
47. 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 ALTO s newly designed Scrubtec 795 784 amp 770 automatic scrubbers are efficient and superior floor cleaning machines The Scrubtec 795 uses two brushes or pads to scrub a path 97 cm wide The Scrubtec 784 uses 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 CLARKE TECHNOLOGY 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 1HP 74kw three stage GC 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 1 hp PM 74kw 50 hp PM
48. ft Brush Up Down Switch See Figure 1 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 position 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 ET 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 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 us
49. he 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 23 MAINTENANCE Do These Procedures When You End Your Work 1 Drain the solution tank Figure 421 item A and the recovery tank Figure 21 item B Todrainthe tanks follow this procedure a Turn the key switch OFF b Remove the drain hose from the back of the machine c Putthe end ofthe hose over a drain or bucket d Recovery Tank Turn the valve housing to the left see figure 22 Toopenthe valve completely turn the Figure 21 housing fully to the left and pull the housing off of the valve Solution Tank When hose Is lowered below water level 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 Ifatank or drain hose has an obstruction use a high pressure water hose to flush the tank or hose Putthe water hose into the drain hose 4 Leave the tanks and the drain valves open to dry inthe air 5 Check the squeegee blade Use a cloth to clean the squeegee blade If the 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 p
50. l only 18818A Drive Wheel Foam Filled 59955A Imperial Electric Parking Brake Kit 10684A Battery Maintenance System 53390A Optional Squeegee Blades Machine Blade Type Material Length Part No 770 Inner Optional Urethane Ribbed 65 7 cm 30951A 770 Inner Optional Urethane Notched 1 5mm 65 7 cm 30955A 770 Inner Optional Urethane Ribbed 91 1 cm 30952A 770 Inner Optional Grout Urethane Notched 1 5mm 91 1cm 30957A 784 Inner Optional Urethane Ribbed 102 2cm 30953A 184 Inner Optional Grout Urethane Notched 1 5mm 104 1 cm 30958A 795 Inner Optional Urethane Ribbed 116 8 cm 30954A 795 Inner Optional Grout Urethane Notched 1 5mm 116 8 cm 30959A 770 Outer Optional Nitrile Solid 71 4cm 30938A 770 Outer Optional Nitrile Solid 97 8 cm 30936A 784 Outer Optional Nitrile Solid 107 cm 30937A 795 Outer Optional Nitrile Solid 122 cm 30939A 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 Soft Nylon 10875A 35 6 cm Poly 11427B 35 6 cm Grit Heavy 11426B 35 6 cm Grit Medium 11431B 35 6 cm Grit Lite 10383A 35 6 cm 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 Soft Nylon 11435B Pad Drivers Size Part No 48 3 cm 17524B 43 2 cm 175200 35 6 cm 17521C Page 30 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 LTO AS TECHNOLOGY SCRUBTE
51. llow ammonia or bicarbonate of soda to get into batteries 3 Keep the batteries charged CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 Figure 7 Correct fill level 17 HOW TO PREPARE THE MAGHINE FOR OPERATION How To Charge The Batteries WARNING Charging the batteries in an area without adequate ventilation could resultinanexplosion To prevent an 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 follow this procedure 1 2 PN Make sure the key switch is in the OFF position 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 pull up 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 The tank can be accidentally bumped and it may slam shut Figure ff 8 3 Put the 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 are no objects near the vents on the bottom of the charger 4 Disconnec
52. n 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 must be in the middle position for default settings to work Page 20 CLARKE TECHNOLOGY 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 dirty 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 How to Fill The Solution Tank A CAUTION Make sure water or solution does not enter 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 Fill the solution tank with water 3 Add a cleaning chemical to the water for the correct amo
53. ng and strong enough to support the machine Make sure the ramp is clean and dry Put the ramp in position Unfasten the machine A 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 Put the 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 switches Replace squeegee assembly brush housings amp brushes or pad drivers after the machine is unloaded and ready to use CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 7 SYMBOLS USED ON SCRUBTEC 770 784 795 SYMBOLS USED ON SCRUBTEC 770 S 784 S amp 795 S SCRUBTEC 770 L 784 L 795 L O AN 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 m e Sgueegee Solution Up Down Control y JmK Fae Additional Brush Brush Up Down Pressure A 0x A C ES D Hour Meter Switch O Brush Up Down O O E Pleso Charge Battery Solution Control Meter Charge Indicator One Touch Switch Page 8 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 SYMBOLS USED ON SCRUB
54. ngary Kft Csengery ut 119 8800 Nagkanizsa Hungary Tel 36 93 509 701 Fax 36 93 509 704 MALAYSIA ALTO DEN SIN Malaysia Sdn Bhd SD14 Jalan KIP 11 Taman Perindustrian KIP Sri Damansara 52200 Kuala Lumpur Malaysia Tel 603 6274 6913 Fax 603 6274 6318 E mail Densin tm net my NETHERLANDS ALTO Nederland B V Camerastraat 9 1322 BB Almere The Netherlands Tel 31 36 5460 756 Fax 31 36 5460 700 E mail info alto nl com Postbox 60112 1320 AC Almere The Netherlands NORWAY ALTO Norge AS Bj rnerudveien 24 1266 Oslo Norway Tel 47 22 75 17 70 Fax 47 22 7517 71 E mail info amp alto no www alto no SINGAPORE ALTO DEN SIN Singapore Pte Ltd No 17 Link Road Singapore 619034 Singapore Tel 65 6268 1006 Fax 65 6268 4916 Web www densin com E mail densin Q singnet com sg SPAIN ATLO Division of Nilfisk Advance S A Torre D Ara Paseo del Rengle 5 PI 10 08302 Matar Barcelona Spain Tel 34 93 741 24 00 Fax 34 93 757 80 20 E mail info alto es www alto com SWEDEN ALTO Sverige AB Aminogatan 18 Box 40 29 431 04 M lndal Sweden Tel 46 31 706 73 00 Fax 46 31 706 73 41 E mail info alto se www alto se USA ALTO U S Inc 2100 Highway 265 Springdale Arkansas 72764 USA Tel 1 479 750 1000 Fax 1 479 756 0719 E mail info alto us com ALTO U S Inc 1100 Haskings Road Bowling Green Ohio 43402
55. nnector Filter Screen Hose Adapter Solution Adapter Hinge Washer 1 4 External Screw 1 4 20 x 1 2 PN Front Cover Nut 3 8 16 ESNA Washer 3 8 Flat Screw 10 24 x 1 2 PN Solution Lid Strap Nut 10 24 ESNA Keeper Latch Hivet 5 32x9 16 Screw 10 24 x 3 4 PN Screw 3 8 16 x 2 Hex Washer 3 8 Fender Screw 10 x 1 2 Tappino Clamp Hose Cable Electrical Panel S Models Cable Battery Charger L Models Cable Battery S Models Qt 6 6 5 4 1 1 1 1 2 2 2 1 1 1 4 1 1 1 1 1 1 1 1 4 1 1 2 1 1 1 1 1 6 6 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 NOTE indicates a change has been made since the last publication of this manual CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 33 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Recovery Tank Assembly Drawing 2 05 V LO N DC D I Ze 3 er BET g NW De Ee ds o CN co CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 34 Page CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Recovery Tank Assembly Parts List 9 05 1 2 3 4 5 6 F 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 37 38 39 962798 30057A 920296 30065A 38020A 962666 58069A 39338A 837304 82100A 41809A 43402A 920797 643418 58533A 45019A 87026A 85728A 43401A 872010 674110 962957 52206A 30620A 35192A 30227A 30226A 52560A 30225A
56. ns 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 A CAUTION Use of this machine to move other objects or to climb on could result in injury or damage Do not use this machine as a step or furniture Do not ride on this machine A CAUTION Your machine warranty will be voided if anything other than genuine ALTO parts are used on your machine Always use 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
57. ocks and cause injury or damage Stop and leave this machine only on a level surface When you stop the machine turn the key OFF Set the parking brake Maintenance and repairs performed by unauthorized personnel could result in damage or injury Maintenance and repairs must be performed by authorized ALTO personnel only Operator s Manual SCRUBTEC 770 784 795 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 not 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 A 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 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 sig
58. queegee blade 3 If the blade is worn turn the blade so that a new edge is in the wiping position 4 Reinstall squeegee assembly on the machine How To Adjust The Squeegee The following adjustments are set at the factory however they may require slight adjustment Adjusting Squeegee Pressure To adjust the pressure refer to Figure 427 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 of the swing arm To decrease the pressure loosen the nuts on each side Adjusting Squeegee Tilt The tilt of the squeegee causes the rear blade to raise up in the center or on the ends depending on which direction the tilt is changed For tilt adjustment refer to figure 28 Loosen left and right screw X In order 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 it until a uniform flare is achieved Changing the tilt may also require readjusting the squee gee pressure Page 26 CLARKE TECHNOLOGY Figure 27 Figure 428 Operator s Manual SCRUBTEC 770 784 795 MAINTENANCE Adjusting Squeegee Blades When properly installed the front blade should be ap proximately 06 above the rear blade See figure 29 Adjusting Squeegee Support Wheels The support wheels should be set at 12 above the floor with the rear blade touching the
59. ria Parana Brasil Tel 55 41 2106 7400 Fax 55 41 2106 7403 7404 E mail wap wapdobrasil com br CANADA ALTO Canada 24 Constellation Road Rexdale Ontario MOW 1K1 Canada Tel 1 416 675 5830 Fax 1 416 675 6989 CZECH REPUBLIG 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 wap p mbox vol cz DENMARK ALTO Division of Nilfisk Advance A S Industrivej 1 9560 Hadsund Denmark Tel 45 72 18 21 00 Fax 45 72 18 21 05 E mail salg alto dk E mail service alto dk www alto dk 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 alto dk www alto com FRANCE 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 alto fr www alto com GERMANY ALTO Division of Nilfisk Advance A S Guido Oberdorfer Str 2 8 89287 Bellenberg Germany Tel 49 0 730 67 20 Fax 49 0 730 67 23 10 E mail info alto de Info export alto de www alto de GREAT BRITAIN ALTO Division of Nilfisk Advance Ltd Bowerbank Way Gilwilly Industrial Estate Penrith Cumbria CA 11 9BQ Great Britain Tel 444 1 768 86 89 95 Fax 44 1 768 86 47 13 E mail sales alto co uk www alto co uk HUNGARY ALTO Hu
60. s 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 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 d
61. t the battery pack connector from the batteries 5 Connect the DC connector on the charger to the battery pack connector See figure 8A 6 Connect the battery charger AC cord located at the rear Figure 8A 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 circuit that is not loaded by other equipment Wall breakers may be tripped and no charge will occur WARNING Never charge a GEL battery with an unsuitable battery charger Carefully follow the instructions given by the manufacturer of the batteries and battery charger NOTE To prevent permanent damage 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 check the level of the electrolyte and if necessary top off with distilled water Page 18 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 HOW TO PREPARE THE MAGHINE FOR OPERATION How To Install The Brushes Or Pad Drivers To install the brushes or pad drivers on the machine follow this procedure 1 Turnthe key switch ON 2 Putthe brush switch in the UP position 3
62. te 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 MACHINE CONTROL PANEL SRUBTEC 770 L 784 L amp 795 L Circuit Breakers See Figure 2 Item K L M 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 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 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 SCREEN 1 current settings Water droplets off
63. tor Bracket Assembly 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 T 80501A Shaft Key 17 54238A B E Bracket Assembly Gear Box Page 48 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 795 eck NI IRA PO PO sch CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Gear Box 454238A 2 05 ett PartNo Description Jo Ring Snap Seal Oil Small Cap End O Ring Bearing Large 58316A Shaft amp Gear Gearbox 902605 Bearing Small 54883A Housing 58144A Seal Oil Large Darina Grease eck bh sch be sesch hh wesch Z cO OO J Olm G N A o N CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 49 CLARKE TECHNOLOGY SCRUBTEC 770 784 795 Vac Motor Assembly 445019A 2 05 P d 51913A Clip optional 54809A Housing 53905A Fan 85303A Screw 8 32 x 3 s 40830A Carbon Brushes 51914A Clamp 50618A Bracket 53100A Disc 902679 Bearing Ball 902648 Bearing ball radial Washer neoprene Bracket and shell Spacer Fan Rotating 658201 Spacer 53908A Fan Stationary 658506 Shell 53995A Fan Air Seal 53996A Fan Stationar 1 2 3 4 5 6 7 8 9 10 Page 50 CLARKE TECHNOLOGY Operator s Manual SCRUBTE
64. unt follow the directions shown on the container A 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 A WARNING Machines can ignite flammable materials and vapors Do not use with or near flammables such as gasoline grain dust solvents and thinners Only use a cleaning concen tration recommended by the chemical manufacturer A WARNING ALTO recommends a maximum 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 Figure 16 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 770 784 I 795 21 HOW TO OPERATE THE MACHINE gt TO OPERATE THE MACHINE How To Traverse Machine NOTE Put the 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 Stop the machine safely 3 Move the machine in a straight direction after you turn the machine To move the machine follow this procedure 1 Turn the key switch ON position Put the brush switch in the
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