Clarke Alto SCRUBTEC 751L Operator'S Manual Download Page 26

Page    -26-

                          CLARKE TECHNOLOGY Operator's Manual  -SCRUBTEC 743 and 751

 Maintenance

REAR BLADE

0.06 (1.5 mm)

Figure 37

Figure 38

Figure 39

Maintenance For The Squeegee

To remove 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 37).

2.  Inspect the squeegee 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 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 38.  Loosen left and right screw "X".  In order to
bring the blades 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.

Adjusting Squeegee Blades:

When properly installed the front blade should be ap-
proximately 0.06" (1.5mm) above the rear blade (See
figure 39).

WARNING:  Maintenance and repairs must be

done by authorized personnel
only .

WARNING:  Electrical repairs must be done by

authorized personnel only

.

Consult your authorized service person to do the
service procedures.

Use only genuine ALTO parts.

Summary of Contents for Alto SCRUBTEC 751L

Page 1: ...ed 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 Sp...

Page 2: ...a Rotary Brush or Pad Driver 19 How to Change or Rotate Cylindrical Brushes 19 How to Operate the Machine 20 How to Operate the Squeegee 20 Filling the Solution Tank 20 Operating the Machine 20 How to...

Page 3: ...fuels grain dust solvents thinners or other flammable materials This machine is not suitable for picking up hazardous dust Use only commercially available floor cleaning chemicals intended for machin...

Page 4: ...er 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 City stat...

Page 5: ...of Sight Operator Height 5 8 7 5 feet 2 3 m Noise Level 73 5 dBA Vibration 0 1 m s2 Warranty Machine 3 Years Polydur tanks 8 Years Batteries 18 Months Pro rated SCRUBTEC 743 L Rotary Model SCRUBTEC 7...

Page 6: ...Swing type with breakaway feature No tool operation feature 32 81cm hard width with 34 86cm flex blade width Squeegee Operation Reverse direction on floor and 3 position manual lever style operation...

Page 7: ...n 1 Make sure the loading ramp is at least eight 8 feet 2 5m long and a minimum of 32 0 8m wide and strong enough to support the machine 2 Make sure the ramp is clean and dry 3 Put the ramp in positio...

Page 8: ...WARNING The machine is heavy Make sure you use two able persons to assist in moving the machine down the ramp 6 On S models get two people to pull machine off ramp It is recommended that the S model...

Page 9: ...Operator s Manual SCRUBTEC 743 and 751 Page 9 AC Power Indicator SYMBOLS USED ON SCRUBTEC 743 and 751 Solution Control BrushUp Down Vacuum Squeegee Control Warning Power Traverse Speed Control LClass...

Page 10: ...ING READOPERATOR S MANUALBEFORE OPERATINGTHIS MACHINE EXPLOSIVEGASES CANCAUSESEVERE INJURY DEATH ORDAMAGE TRANSFORMER Keep flammable materials away from batteries Charge in a cool well ventilated area...

Page 11: ...personnel immediately NOTE This machine is equipped with a battery power saving device If the machine is unattended for more than 16 minutes it will automatically shut itself off Battery Meter See Fi...

Page 12: ...ting see your authorized ALTO serviceman if a different setting is preferred To increase the flow press and hold or press the upper button multiple times The green bar will move up the scale as the fl...

Page 13: ...ns off the vacuum motor when the recovery tank is full NOTE If excessive foaming occurs in recovery tank defoamer must be added Damage to vacuum motor could result from foam entering into the vacuum m...

Page 14: ...ure7 4 Unhooktherecoverytankdrainhosevalvefrom it s hanger bracket and lay the loose end on the floor Seefigure8 WARNING Before raising or removing the recovery tank be sure tank is empty Do not opera...

Page 15: ...n the recovery tank is installed under the metal plate on the solution tank See figure 13A 13 Reattach the tether to the recovery tank See figure10 WARNING The recovery tank can fall off of the machin...

Page 16: ...eries can occur if the batteries are over filled 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 batteries Never add acid to a bat...

Page 17: ...the recovery tank be sure tank is empty 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 slamshut 5 T...

Page 18: ...sh housing assembly pull outward on the spring loaded pin on the left side of the housing then lift the brush housing assembly up and outward See Figure 18 Reinstall the brush housing assembly in reve...

Page 19: ...een ON button 2 Raise the brush head by pressing and holding the brush up switch until brush head is in it s full up and rotatedposition 3 Press the red OFF button or turn the key switch counterclockw...

Page 20: ...he solution tank with water WARNING Water solutions or cleaning materi als used with this type of machine can leave wet areas on the floor surface These areas can cause a dangerous condition for the o...

Page 21: ...r the operator or other persons Always put CAUTION signs near the area you are cleaning To clean a floor follow this procedure 1 Set the parking brake if equipped with machine 2 Put the water and a cl...

Page 22: ...n A Very Dirty Floor To clean a very dirty floor follow this procedure 1 Apply solution to the floor 2 Do not lower the squeegee This will keep the vacuum motor off 3 Lower the brush or pad and scrub...

Page 23: ...osefromthebackofthe machine c Put the end of the hose over a drain or bucket d Recovery Tank 1 Turn the valve housing to the left See Figure33 2 To open the valve completely turn the housingfullytothe...

Page 24: ...ith DISTILLED WATER ONLY 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 c...

Page 25: ...or bicarbonate of soda to wipe the top of the batteries Clean the battery terminals Reconnect the batteries 2 Check the hoses for leaks obstructions and other damage 3 On machines with cylindrical br...

Page 26: ...slight adjustment 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 r...

Page 27: ...Pad Assemblies Description 743 Part No 751 Part No Pad Driver Asm 10405A 30629A Polypropylene 52539A 30630A Nylon 52540A 30631A Lite Grit 52543A 30632A CleanGrit 52541A 30633A CylindricalBrushes Size...

Page 28: ...nd 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 Adjust Pr...

Page 29: ...ey or switch is off Batteries are disconnected Battery terminals are dirty Batteries are discharged Reset the circuit breaker Turn key or switch on Check the battery connections Check battery meter an...

Page 30: ...Page 30 CLARKE TECHNOLOGY Operator s Manual SCRUBTEC 743 and 751 NOTES...

Page 31: ...3 S SCRUBTEC 743 S SCRUBTEC 743 L SCRUBTEC 743 L SCRUBTEC 743 L SCRUBTEC 743 L SCRUBTEC 743 L SCRUBTEC 751 S SCRUBTEC 751 S SCRUBTEC 751 S SCRUBTEC 751 S SCRUBTEC 751 S SCRUBTEC 751 L SCRUBTEC 751 L S...

Page 32: ...tor s Manual SCRUBTEC 743 and 751 1 2 3 4 5 6 7 2 8 9 10 11 12 2 3 13 14 12 CLARKETECHNOLOGY SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Fi...

Page 33: ...Assembly 1 11 Page 40 Squeegee Lift Assembly 1 12 80179A Screw M6 x 1 x 15mm Pan Head 6 13 Page 38 Control Housing Assembly 1 14 Page 36 Electrical Assembly 1 15 30334A Tether 1 16 52570A Clip Tether...

Page 34: ...3 and 751 CLARKETECHNOLOGY SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Recovery Tank Assembly 5 05 1 2 3 4 5 6 6A 6B 6C 7 8 9 10 11 12 13 1...

Page 35: ...veryTank 1 8 30227A DrainHousing 1 9 30226A DrainPlug 1 10 52560A O Ring 1 11 30225A DrainBody 1 12 82100A Locknut 1 2 Conduit 1 13 872102 Nylon Clip 5 16 OD 2 14 962957 Screw 10 16 x 1 2 2 15 52206A...

Page 36: ...EC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Solution Tank Front Cover Assembly 5 05 1 3 4 5 6 7 2 6 2 7 8 9 12 2 6 13 14 15 16 3 17 18 19 20 21 2...

Page 37: ...Scrubtec 743 L 1 20 30704A Tank Solution Scrubtec 743 SC 1 20 30705A Tank Solution Scrubtec 743 LC 1 20 30706A Tank Solution Scrubtec 743 S 1 21 50248A HoseClamp 6 22 53607A Elbow 1 4 NPT x 3 8 1 23...

Page 38: ...743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Electrical Assembly 5 05 1 2 3 4 5 6 2 1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28...

Page 39: ...eegee Knob 1 1 21 40631A Traverse Harness 1 22 80186A Eyebolt 10 24 1 1 23 40592A Traverse Controller 1 24 80221A Screw M4 x 7 x 20mm Pan Head 3 3 25 40630A Main Harness Traverse 1 40629A Main Harness...

Page 40: ...and 751 CLARKETECHNOLOGY SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Control Housing Assembly 5 05 1 3 4 5 6 7 8 9 10 11 12 13 15 17 16 18...

Page 41: ...Switch 4 4 4 13 80192A Screw M5 x 8 x 16mm Oval Head 4 4 4 14 30213A SwitchHousing 2 2 2 15 980608 Washer Flat 6 4 4 4 16 40126A Switch Assembly 2 2 2 17 80191A Screw M3 5 x 6 x 10mm Pan Head 4 4 4 1...

Page 42: ...r s Manual SCRUBTEC 743 and 751 CLARKETECHNOLOGY SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Squeegee Lift Assembly 5 05 1 2 3 4 5 6 7 8 9...

Page 43: ...x 20mm Hex Head 4 8 87026A Washer Flat 1 4 2 9 61292A Pin Bracket 1 10 61296A SqueegeeArm 1 11 980651 Washer Flat 5 16 2 12 80194A Screw M8 x 1 25 x 30mm Hex Head 1 13 80101A Screw 1 4 20 x 3 1 4 1 14...

Page 44: ...nual SCRUBTEC 743 and 751 CLARKETECHNOLOGY SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 32 Squeegee Assembly 5 05 1 2 21 21 3 4 5 4 5 20 19...

Page 45: ...81104A Nut 20 2 6 60254A Bolt Shoulder 5 16x 2 2 7 50958A Ring 3 8 ID Snap 2 8 30048A Wheel Guide 4 Inch Diameter 2 9 60234A Channel SqueegeeWeldment32 1 10 50835A Latch SqueegeeClamp 1 11 930086 Riv...

Page 46: ...3 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 SCRUBTEC 743 and 751 Frame Assembly 5 05 1 2 3 4 5 7 8 9 10 11 2 1 13 12 10 11 14 12 15 2 17 1 19 18 20 21 22 15 23A 12 24 25 2...

Page 47: ...3A Bolt M6 x 1 x 65mm Hex Head 1 1 1 1 1 15 80195A Screw M6 x 1 x 20mm Hex Head 2 3 3 2 3 16 980614 Washer Lock 1 4 Ext Tooth 2 2 2 17 61302A Static Strap 1 1 1 18 47422B Switch Wisker 1 1 1 1 1 19 80...

Page 48: ...SCRUBTEC 743 S C and 743 L C SCRUBTEC 743 S C and 743 L C SCRUBTEC 743 S C and 743 L C Cylindrical Head Assembly 5 05 1 2 3 4 5 3 6 7 7 6 8 9 4 5 3 59 11 12 13 14 15 16 17 18 19 20 21 22 10 23 24 25 6...

Page 49: ...r Belt Cover 2 24 30544A Skirt Belt Cover 2 25 53399A Flange Bearing 4 26 80179A Screw M6 x 1 x 15mm Pan Hd 4 27 61282A Cover L H Belt 1 28 80214A Screw M6 x 1 x 12 Hex Head 2 29 980657 Washer 1 4 Loc...

Page 50: ...51 S and 751 L SCRUBTEC 743 S 743 L 751 S and 751 L SCRUBTEC 743 S 743 L 751 S and 751 L SCRUBTEC 743 S 743 L 751 S and 751 L SCRUBTEC 743 S 743 L 751 S and 751 L Rotary Disk Head Assembly 5 05 1 2 3...

Page 51: ...x 12mm Hex Head 2 2 2 2 13 61078A Motor Mount Bracket 1 1 1 1 61593A Motor Mount Bracket 1 1 14 98451A Washer Lock 7 16 4 4 4 4 15 80184A Bolt M10 x 1 5 x 25mm Hex Head 4 4 4 4 16 20308A MotorAdaptor...

Page 52: ...and 751 L SCRUBTEC 743 S 743 L 751 S and 751 L SCRUBTEC 743 S 743 L 751 S and 751 L Gearbox Assembly and Parts List 5 05 Ref Part No Description Qty 1 57846A Ring Snap 1 2 507641 Seal Oil Small 1 3 52...

Page 53: ...rush Board Assembly w Springs Brushes 1 10 448396 Brush Spring 4 11 40826A Brush Assembly 4 12 55657A Lead Assembly 1 13 55656A Lead Assembly 1 14 Helical Washer 1 15 50515A Thru Bolt 2 16 80501A Shaf...

Page 54: ...751 SCRUBTEC 743 and 751 Transaxle Drawing 5 05 BLK RED 1 2 3 4 5 6 Item Part No Description Qty 1 10135A Wheel Flange Kit 2 2 51056A Transaxle Mounting Sleeve 2 3 40593A Motor Brush 2 4 40594A Motor...

Page 55: ...C 743 and 751 Page 55 CLARKETECHNOLOGY SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743...

Page 56: ...Manual SCRUBTEC 743 and 751 CLARKETECHNOLOGY SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S and 743 S C SCRUBTEC 743 S 751 S a...

Page 57: ...C 743 and 751 Page 57 CLARKETECHNOLOGY SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743...

Page 58: ...Manual SCRUBTEC 743 and 751 CLARKETECHNOLOGY SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L and 743 L C SCRUBTEC 743 L 751 L a...

Page 59: ...NOTES...

Page 60: ...onstellation Road Rexdale Ontario M9W 1K1 Canada Tel 1 416 675 5830 Fax 1 416 675 6989 CZECH REPUBLIC CZECH REPUBLIC CZECH REPUBLIC CZECH REPUBLIC CZECH REPUBLIC ALTO Cesk republika s r o Zateck ch 9...

Page 61: ...rnerudveien 24 1266 Oslo Norway Tel 47 22 75 17 70 Fax 47 22 75 17 71 E mail info alto no www alto no SINGAPORE SINGAPORE SINGAPORE SINGAPORE SINGAPORE ALTO DEN SIN Singapore Pte Ltd No 17 Link Road...

Page 62: ...NDRECOVERYTANKEIGHT 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 d...

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