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Operator's Manual
E
Operator's
ENCORE
Manual
S20/L20
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 operator(s) cannot read
English, have this manual explained fully before attempting to operate this machine.
Si Ud. o sus operadores no pueden leer el Inglés, se hagan explicar este manual completamente antes
de tratar el manejo o servicio de esta máquina.
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 U.S. Inc., 2100 Highway 265, Springdale, Arkansas 72764.
Form No. 74836B
6/01
CLARKE TECHNOLOGY
Printed in the U.S.A.
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Table of Contents
Related Manuals for Clarke Encore S20
Summary of Contents for Clarke Encore S20
- Page 1 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 U.S. Inc., 2100 Highway 265, Springdale, Arkansas 72764. Form No. 74836B 6/01 CLARKE TECHNOLOGY Printed in the U.S.A.
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Page 2: Table Of Contents
Squeegee Assembly Drawing and Parts List ....................38 Encore L20 Frame Transaxle Assembly Drawing and Parts List ..............39 Encore S20 Frame Assembly Drawing and Parts List ..................40 Brush Lift Assembly Drawing and Parts List ....................41 Brush Housing Assembly Drawing and Parts List ..................42 Optional Brake Assembly Drawing and Parts List .................. -
Page 3: Operator Safety Instructions
Failure to read the Owner's Manual prior to operating or attempting any service or maintenance procedure to your Clarke Technology machine could result in injury to you or to other personnel; damage to the machine or to other property could occur as well. - Page 4 Do not use this machine as a step or furniture. Do not ride on this machine. CAUTION: Your machine warranty will be voided if anything other than genuine Clarke Technology parts are used on your machine. Always use Clarke Technology parts for replacement.
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Page 5: Introduction & Machine Specifications
- all in one pass. The Encore S20 and L20 automatic scrubbers come complete with two - 12 volt batteries, one battery charger, either a scrub brush or a pad driver, and one operator’s manual. -
Page 6: Procedures For Transporting Machine
Back the machine up the ramp. See figure 1. 9. For the S20 machine, push the machine back- wards to the top of the ramp. 10. Turn the key switch "OFF". Page -6- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... - Page 7 Procedures For Transporting (cont.) 11. Fasten the machine to the vehicle. Clarke Technology recommends a strap over the top of the machine and a strap to keep the machine from rolling forward or backwards. If this is not done, there is a possiblity of the machine toppling over.
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Page 8: Machine Control Panel
To shut brush motor off, raise The hour meter indicates the number of hours the handle to top position. machine has operated. It runs only when the brush motor is on. F G H Figure 3 Page -8- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 9: Machine Controls And Features
To engage the brake, push the pedal down (Figure 7a). To release the brake, lift pedal up (Figure 7b). CAUTION: Do not activate the brake while the machine is moving. Figure 7a Figure 4 Figure 5 Figure 7b CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -9-... -
Page 10: How To Prepare The Machine For Operation
1/4" below the bottom of the tube in each cell and above the tops of the Figure 10 plates. Check the level of the electrolyte each time you charge the batteries. See figure 10. Page -10- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... - Page 11 Pull drain hose out to a container. e. Place hand behind flange and open valve. f. When empty, close valve. g. Replace hose under clip and retighten clip. h. Neutralize any acid spills. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -11-...
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Page 12: How To Charge The Batteries
For more information on the use of the charger, read the instruction book supplied with the charger. Figure 14 Page -12- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 13: How To Install Or Remove A Brush Or Pad Driver
4. Open the brush motor cover and remove brush housing. See figures 15a-15c. 5. Rotate brush clockwise with a quick snapping action until brush releases. 6. Replace brush housing and close brush motor cover. Figure 15c CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -13-... -
Page 14: How To Operate The Machine
Machines can ignite flammable WARNING: materials and vapors. Do not use with or near flammables such as gasoline, grain dust, solvents and thinners. Only use a cleaning concentrate recommended by the chemical manufacturer. Page -14- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 15: Operating The Machine
Use the brush pressure meter (figure 18, Item C) to determine the best setting. The needle should stay in the green area. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -15-... -
Page 16: How To Clean A Dirty Floor
3. Lower the brush or pad and scrub the floor. 4. Scrub the floor again with additional solution and lower the squeegee. 5. Pick up all the solution with the squeegee. Page -16- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 17: Section Ii - Parts And Service Manual
ENCORE S20/L20 Section II Parts and Service Manual (74836B) CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -17-... -
Page 18: How To Correct Problems In The Machine
The charger is damaged. charger. Check voltage of each cell while discharging. The battery is defective. Connect the batteries. The batteries are disconnected. Run in float position. Brush is in heavy scrub setting. Page -18- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... - Page 19 Turn key or switch on. Batteries are unplugged. Check the battery connections. Battery terminals are dirty. Batteries are discharged Check battery gauge and recharge NOTE: If the problem continues consult an authorized service person. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -19-...
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Page 20: Maintenance
6. Make sure brush housing and skirt are in position on the brush head. 7. Make sure the brush is in position and installed correctly 8. Check the installation of the squeegee and squeegee hose. Page -20- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 21: Procedures To Perform At The End Of Work
NO SMOKING. Always wear eye protection and protective clothing when working near batteries. Use a clean cloth and wipe the surface of the machine. Figure 6 CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -21-... -
Page 22: Procedures To Perform Every Week
5. Use a grease gun to lubricate the caster. See figure 6. Check the squeegee and the scrub brush or the pad driver for damage. 7. Check the squeegee and the vacuum hose for damage, leaks and obstructions. Page -22- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 23: Maintenance For The Squeegee
The squeegee (29" or 33") is properly adjusted when it will swing all the way left or right to within 3/4" of the drive wheels without hitting them. Figure 11 CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -23-... -
Page 24: How To Clean The Solution Line
8. Remove the filter screen. See figure 14 (B). 9. Clean and replace screen. Figure 14 10. Attach the female garden hose connector to the solution valve. 11. Turn solution valve to "ON". Page -24- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 25: Machine Variables And Accessories
24 VDC, 10 Amp, 230V/50 Hz Battery Charger 00888A Breakdown: 00880A Encore L20 Base Machine 871377 Battery, 95 AH, Dry, 12 Volt (2) 51453D Pad Driver 40511A 24 VDC, 10 Amp, 230V/50 Hz Battery Charger CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -25-... - Page 26 24 VDC, 10 Amp, 230V/50 Hz Battery Charger 00898A Breakdown: 00890A Encore S20 Base Machine 871377 Battery, 95 AH, Dry, 12 Volt (2) 51453D Pad Driver 40511A 24 VDC, 10 Amp, 230V/50 Hz, Battery Charger Page -26- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20...
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Page 27: Accessories
Yellow 979199 White 976067 976068 Green 976169 Blue 976069 Brown 976070 Black 976170 Ultra H.S. 979206 NOTE: u indicates a change has been made since the last publication of this manual. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -27-... -
Page 28: Encore L20/S20 Final Assembly Drawing
CLARKE TECHNOLOGY Encore S20 / L20 Final Assembly Drawing 6/00 * Recommended 12 ft. lbs torque, also apply blue loctite. Page -28- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 29: Parts List
See Pg 27 Brush or Pad Drivers 41211A Cable Asm., Battery 41206A Cable Series 38720A Spacer, Battery Front 38721A Spacer, Battery Side NOTE: For battery placement and connections see page 8. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -29-... -
Page 30: Encore L20/S20 Recovery Drawing
CLARKE TECHNOLOGY Encore S20/L20 Recovery Tank Assembly Drawing 4/01 25 26 Page -30- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 31: Parts List
Gasket 58533A Spacer 82100A Nut, Lock 81110A Nut, 10-24 ESNA 85519A Screw 692409 Chain, Cover 47202A Suppressor 699202 Wire Tie 52337A Sleeve, Hose 839410 Valve Asm. (includes Item#17,19, 20, 21, 22) CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -31-... -
Page 32: Solution Tank Assembly Drawing 6/01
CLARKE TECHNOLOGY Encore S20/L20 Solution Tank Assembly Drawing 6/01 25 26 L20 only S20 only 37 36 Page -32- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 33: Parts List
(includes Item #4, 5, 6, 8, 9) 39332A Bulk 100 ft. of hose per P/N 39335A and 39337A NOTE: u indicates a change has been made since the last publication of this manual. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -33-... -
Page 34: Rear Panel Assembly Drawing 5/99
CLARKE TECHNOLOGY Encore S20/L20 Rear Panel Assembly Drawing 5/99 9 10 11 7 17 16 18 Harness/red wires Page -34- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 35: Parts List
Handle, Lift, Brush 85391A Screw, ¼-20 x 85395A Screw, ¼-20 x ½ 77093A Label 77092A Label 70302A Label, Battery Install 77233A Label, CE 81217A Nut, ¼-20 x .218H Nylock 70078A Label, Traverse Troubleshooter CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -35-... -
Page 36: Electrical Cover Assembly Drawing And Parts List 6/01
Breaker, 30 Amp, Vac of this manual. 85518A Screw, ¼-20 x 83010A Rivet 70080A Plate (models without brake) 70079A Plate (models with brake) 85388A Screw 10-24 x ½ TP-F 47708A ¼ F.I.M.Q.D 47700A ¼ F.I.F.Q.D Page -36- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 37: Squeegee Lift Assembly Drawing And Parts List 6/01
18u 25201A Knob, Clamping Ref. made since the 61677A Cable, Lift, Squeegee 86408A Screw, ¼-20x1 Truss last publication of 980638 Lockwasher, LT Spring Type this manual. 81111A Nut, 3/8-16 ESNA CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -37-... -
Page 38: Squeegee Assembly Drawing And Parts List 5/99
Clamp, Squeegee 33" 170932 Rivet, Pop 3.16 S.S. 1/8" 69059A Squeegee Weldment 29" 69672A Squeegee Weldment 33" 81207A Nut, 3/8-16 S.S. 419702 Wheel 81301A Nut, 3/8-16 Jam S. S. 25201A Knob 34260B Gasket Page -38- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 39: Encore L20 Frame Transaxle Assembly Drawing And Parts List
Wheel, Traverse (Smooth)opt. 87616A Washer 69165A Transaxle 57423A Ring, Retainer 62435A Clamp, Transaxle 81105A Nut, -16 ESNA 85814A Screw, -18 x 1¼ 47202A Suppressor 962620 Screw, Hex, -24 x 699202 Wire Tie CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -39-... -
Page 40: Encore S20 Frame Assembly Drawing And Parts List
Washer 85391A Screw, -20 x 69205A Wheel, Non-Traverse 608210 Spacer, Bolt 60535A Axle,Non-Traverse 51516A Bushing 57423A Ring, Retainer 980651 Washer, Flat, Plated, 81112A Nut, ESNA Thin SS 85814A Screw, -18 x 1¼ Page -40- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 41: Brush Lift Assembly Drawing And Parts List 6/00
-18 Thin ESNA SS 920181 Nut, , ESNA 962798 Screw 10-24 x ½ 63432A Frame, Brush Lift 81110A Nut 10-24 80040A Bolt, Shoulder, 64239A Plate, Deflector 980692 Washer 608210 Spacers (optional) 962554 Screw CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -41-... -
Page 42: Brush Housing Assembly Drawing And Parts List 4/00
Housing, Brush (S20) 636706 980603 Washer 962798 Screw, 10-24 x ½ 84237A Screw, 10-32 x ½ 38241A Skirt, Fibers 82004A Nut, 10-32 “T” 920278 Nut, ½-20 S.S. Jam 62438A Bracket, Stop, Housing, Brush 66550A Page -42- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 43: Optional Brake Assembly Drawing And Parts List
920110 Nut, -18 ESNA 848302 Spring, Arm, Brake 81105A Nut, -16 ESNA 85811A Screw, -18 x 66212A Pad, Brake 60451A Bar, Brake 87607A Washer, Flat, Nylon, ½ 67877A Spacer 980673 Washer CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -43-... -
Page 44: Esp Recycle System Kit
CLARKE TECHNOLOGY Encore S20/L20 Drawing & Parts List ESP Recycle System Kit 10663A 6/01 Tools Needed: Adjustable wrench 3/8” diameter drill bit ® Short or right angle Phillips screwdriver 7/16” diameter drill bit Wire strippers 15/32” diameter drill bit Wire terminal crimpers 7/8”... -
Page 45: Brush Meter Kit Parts List
Instruction Sheet 49775A Brush Meter Harness 699202 Cable Ties CLARKE TECHNOLOGY Encore S20 Parts List Hour Meter Kit 10656A Kit includes: Part No. Description Qty. 43202A Harness, Hour Meter 912226 Meter, Hour CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -45-... -
Page 46: Electronic Solution Valve Kit Without Solution Shut-Off Drawing & Parts List
CLARKE TECHNOLOGY Encore S20 Drawing & Parts List Electronic Solution Valve Kit 10669A (this diagram is for models without Solution Shut-Off) NOTE: * indicates parts Parts included in Kit: included in Kit. Ref # Qty Part No. Description NOTE: x indicates parts that are shown 53619A Hosebarb, 3/8 x ¼... -
Page 47: Electronic Solution Valve Kit With Solution Shut-Off Drawing & Parts List
(not used on models w/solution shut-off valve) 198078 Filter, Screen 49776A Harness, Solution Valve 699202 Cable Ties NOTE: u indicates a change has been made since the last publication of this manual. Reference pages 32 & 33 CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -47-... -
Page 48: Low Voltage Cut-Off Kit
CLARKE TECHNOLOGY Encore S20/L20 Low Voltage Cut-Off Kit 14097A Page -48- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 49: Powerwand System Drawing & Parts List
CLARKE TECHNOLOGY Encore S20 Powerwand System Kit 10662A CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -49-... -
Page 50: Vacuum Motor Drawing And Parts List
Spring, Load Clamp Fan, Air Seal Fan, Stationary 50618A Bracket,Commutator End 1 Fan, Rotating Bearing 672714 Disc Washer Bearing 59803A Washer, Neoprene *NOTE: Parts not available at this time. Bracket, Fan End Spacer Page -50- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 51: Battery Charger Drawing And Parts List 7/97
Strain Relief, D.C. Cord 747553 747553 D.C. Cord Assembly 51986A 51986A A.C. Cord Assembly 51974A 908947 Housing, Red 911470 ---------- D.C. Plug Lock Key 795020 795020 * NOTE: Parts not available at this time. Page -51- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 52: Gearbox Assembly Drawing And Parts List 7/97
Ring, Snap 507641 Seal, Oil, Small 52050A Cap End 56668A O-Ring 51176a Bearing, Large 58316A Shaft & Gear 902605 Bearing, Small 54883A Housing 58144A Seal, Oil Large Darina EP2 Grease 4 oz. Page -52- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 53: Brush Motor Assembly Drawing And Parts List
40826A Brush Assembly 55657A Lead Assembly 55656A Lead Assembly Helical Washer 50515A Thru Bolt 80501A Shaft Key 54238A B.E. Bracket Assembly (Gear Box) * NOTE: Parts not available at this time. CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -53-... -
Page 54: Transaxle Repair Parts 4/01
Push the endbell on the rest of the way until endbell casting bottoms on the motor frame. Replace the lock washers and nuts and torque the nuts 40-45 in.-lbs. Page -54- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 55: Encore L20 Connection Diagram
CLARKE TECHNOLOGY Encore L20 Connection Diagram (00880A-W) 7/97 Page -55- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 56: Encore L20 Electrical Schematic
CLARKE TECHNOLOGY Encore L20 Electrical Schematic (00880A-E) 7/97 CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -56-... -
Page 57: Encore S20 Connection Diagram
CLARKE TECHNOLOGY Encore S20 Connection Diagram (00890A - W) 7/98 Page -57- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20... -
Page 58: Encore S20 Electrical Schematic
CLARKE TECHNOLOGY Encore S20 Electrical Schematic (00890A-E) 7/98 CLARKE TECHNOLOGY Operator's Manual - Encore S20/L20 Page -58-... - Page 59 NL-4131 NJ Vianen 1355 West Oak Common Lane +31 347 324000 (770) 973-5225 ALTO Sverige AB, Molndal (Sweden) Aminogatan 18 CLARKE TECHNOLOGY Box 4029 AMERICAN SANDERS TECHNOLOGY S-431 04 Molndal A.L. COOK TECHNOLOGY +46 31 706 73 00 Customer Service Headquarters and...
- Page 60 (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. (c). Clarke Technology will repair the product and or replace any defective parts without charge within a reason- able time after receipt of the product.