Alto ENCORE S2426 Operator's Manual
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E
Operator's
ENCORE
Manual
S2426/L2426
READ THIS BOOK
CAUTION: Read the Operator's Manual before using the appliance.
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
this manual, have it 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. 70200A
6/01
CLARKE TECHNOLOGY
Printed in the U.S.A.

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Summary of Contents for Alto ENCORE S2426

  • Page 1 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.
  • Page 2: Table Of Contents

    Safety Instructions ..........................3 Introduction & Machine Specifications ......................5 Procedures for Transporting Machine ......................6 Symbols Used on Encore S2426 and L2426 ....................8 Machine Control Panel ............................. 10 Machine Controls and Features ........................11 How to Prepare the Machine for Operation ...................... 12 How to Install the Batteries ........................
  • Page 3: Operator Safety Instructions

    Stop and leave this machine only on a level surface. When you stop the machine, put all switches into their "OFF" position. Turn the key switch "OFF" and remove the key. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -3-...
  • Page 4 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. CAUTION: This machine contains lead acid batteries. The batteries must be disposed of in an environmentally acceptable manner. Page CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 5: Introduction & Machine Specifications

    A squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor - all in one pass. The Encore S2426 comes complete with either four - 6 volt batteries or two - 12 volt batteries, one battery charger, either two brushes or two pad drivers, and one operator’s manual.
  • Page 6: Procedures For Transporting Machine

    2. Make sure the ramp is clean and dry. 3. Put the ramp in position. 4. Remove squeegee assembly, brush housing and brush or pad driver before loading. ALTO recom- mends that both the solution tank and recovery tank are empty before loading.
  • Page 7 10. As the machine begins to travel down the ramp, push in the forward/reverse switch to maintain a slow downward speed. 11. Replace squeegee assembly, brush housing, and brush or pad driver after machine is unloaded and ready to use. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -7-...
  • Page 8: Symbols Used On Encore S2426 And L2426

    SYMBOLS USED ON ENCORE S2426 and L2426 Warning ("L Class" & "S Class') Solution Control ("L Class" & "S Class") Power ("L Class" & "S Class") Brush Up/Down ("L Class" & "S Class") Traverse Speed Control ("L Class") Traverse Directions Forward (Traverse and Solution, and Brush Rotation) ("L Class"...
  • Page 9 SYMBOLS USED ON ENCORE S2426 and L2426 Solution/Brush Motors ("S Class" ) Warning Label ("L Class" & "S Class") with parking brake Warning Label ("L Class" & "S Class") without parking brake CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -9-...
  • Page 10: Machine Control Panel

    The hour meter indicates the number of hours the to clear vacuum hose. machine has operated. It runs only when the brush motor is on. F G H I J Figure 3 Page -10- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 11: Machine Controls And Features

    Figure 5 "S" Model - The brake is located to the left hand rear of the machine. Press pedal to activate brake and release pedal to disengage brake. Figure 7 Figure 6 CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -11-...
  • Page 12: How To Prepare The Machine For Operation

    See figure 9. 7. Close recovery tank by pulling up on the latch arm and then slowly lowering the tank. NOTE: Charge the batteries before using the machine. Figure 9 Figure 8C Page -12- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 13: Battery Maintenance

    Do not allow ammonia or bicar- g. Neutralize any acid spills with ammonia or bonate of soda to get into batteries. bicarbonate of soda. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -13-...
  • Page 14: How To Charge The Batteries

    See figure 13B. To release the latch arm, tip the recovery tank up slightly while pushing down on the latch arm and then slowly lower the tank. Page -14- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 15: How To Adjust Brush Cleaning Path

    DANGER: Operating a machine that is not completely or fully assembled could result in injury or property damage. Do not operate this machine unless it is completely assembled. Inspect the machine carefully Figure 17 before operation. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -15-...
  • Page 16: How To Remove A Brush Or Pad Driver

    2. Fill the solution tank with water. When filling machine in the front with a hose, position hose Figure 20 inside the fill screen as shown in figure 20A. Page -16- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 17: Operating The Machine

    10. To turn the machine, push the rear of the machine to the side. 11. When you stop the machine, turn the key switch "OFF", remove the key and set the parking brake (if equipped). CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -17-...
  • Page 18: How To Clean A Dirty Floor

    Do not lower the squeegee. This will keep the vacuum motor off. Lower the brush or pad and scrub the floor. Scrub the floor again with additional solution and lower the squeegee. Pick up all the solution with the squeegee. Page -18- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 19: Maintenance

    9. Check the installation of the squeegee and squeegee hose. 10. Make sure the solution drain / level indicator hose is secure on the storage mount on the rear of the machine. Figure 24 CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -19-...
  • Page 20: Procedures To Perform At The End Of Work

    Use a clean cloth and wipe the surface of the machine. Figure 28 Charge the batteries. See the instruction in the section of this book called “How To Charge The Batteries”. Page -20- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 21: Procedures To Perform Every Week

    Turn the connector to the right to connect the hose. See figure 34 e. Open the solution flow valve. See figure 34. 5. Use a grease gun to lubricate the dual casters. See figure CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -21-...
  • Page 22: Maintenance For The Squeegee

    0.06" (1.5mm) above the rear blade. See figure 33. WARNING: Maintenance and repairs must be done by authorized REAR BLADE personnel only . 0.06 (1.5 mm) Figure 33 WARNING: Electrical repairs must be done by authorized personnel only. Page -22- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 23: How To Clean The Solution Line

    1. Turn the key switch "ON". 2. Raise the brush head by pressing and holding the brush switch until the brush head is in its full up position. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -23-...
  • Page 24 This insures that the head operates straight up and down. 8. After repositioning the brush head, tighten nuts securely to approximately 236 inch-lbs. 9. Close the front cover. Figure 35 10. Close the recovery tank. Page -24- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 25: Accessories

    Blade, Front - Ribbed Natural 30066A 30091A Blade, Front - Slit Grout 30079A 30080A Blade, Front - Ribbed Orange 30083A 30084A NOTE: u indicates a change has been made since last publication of this manual. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -25-...
  • Page 26 NOTES Page -26- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 27: Section Ii - Parts And Service Manual

    ENCORE S2426 and L2426 Section II Parts and Service Manual (70200A) CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -27-...
  • Page 28: How To Correct Problems In The Machine

    Have an authorized service person repair the The charger is damaged. charger. Check voltage of each cell while discharging. The battery is defective. Connect the batteries. The batteries are disconnected. Adjust Pressure. Brush is in heavy scrub setting. Page -28- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 29 Key or switch is off. Batteries are unplugged. Check the battery connections. Battery terminals are dirty. Check battery gauge and recharge Batteries are discharged NOTE: If the problem continues consult an authorized service person. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -29-...
  • Page 30: Encore S2426/L2426 Final Assembly Drawing

    CLARKE TECHNOLOGY Encore S2426/ L2426 Final Assembly Drawing 11/23/00 27 32 23 22 Page -30- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 31: Parts List

    40512A Battery charger 77092A Label, Gases 77093A Label, Falling 70226A Label, Battery 30070A Accessory Bag 10072A Parking Brake Assembly "L" 10073A Parking Brake Assembly "S" * See page 12 for installation. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -31-...
  • Page 32: Recovery Tank Drawing

    CLARKE TECHNOLOGY Encore S2426/L2426 Recovery Tank Assembly Drawing 8/00 Drawing #10062A 24 23 #40 Recommended Torque 175 + or - 5 inch pounds Page -32- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 33: Parts List

    Motor, Vacuum, (2-Stage Option) 643418 Gasket 58533A Spacer 920797 962666 Screw, 10-24 x ¾ 920296 Nut, 10-24 Elastic 38020A Strap 839410 Valve Asm. (includes 23, 24, 25, 26, 27, 28) 70226A Label, Battery Installation CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -33-...
  • Page 34: Solution Tank Assembly Drawing 5/01

    CLARKE TECHNOLOGY Encore S2426/L2426 Solution Tank Assembly Drawing 5/01 Drawing #10063A Page -34- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 35: Parts List

    Valve Assembly, Solution Shut-Off (incl. #9,12) 60480A Bracket, Hose 51346A Spring, Hose 80108A Screw, 10-24 x ½ 30162A Funnel (included w/Kit 10177A) 10177A Kit, Solution Fill (includes #18-51308A)(includes NI - 30162A) CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -35-...
  • Page 36: Rear Panel Assembly Drawing 8/00

    CLARKE TECHNOLOGY Encore S2426/L2426 Rear Panel Assembly Drawing 8/00 Drawing #10064A (L) Drawing #10067A (S) 16 17 Page -36- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 37: Parts List

    40132A Control, Traverse 14097A Low voltage Shutoff 30097A Insulator, Mylar 77093A Label, Falling Parts 77092A Label, Gases 47809A 3/8 Ring Terminal, 14-16 911933 #10 Ring Terminal, 14-16 40519A Ring Terminal, 5/16 CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -37-...
  • Page 38: Control Panel Assembly Drawing 8/00

    CLARKE TECHNOLOGY Encore S2426/L2426 Control Panel Assembly Drawing 8/00 Drawing #10065A "L" and 10066A "S" 11 12 32 31 15 16 15 16 Page -38- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 39: Parts List

    40126A Switch, Forward/Reverse 80104A Screw, 10-32 x ½ SS Black Xylan 70219A Label, Key Switch 34264A Gasket, Panel 30096A Gasket, Switch 47708A ¼ F.I.M.Q.D. 47712A ¼ F.I.F.Q.D. 912226 Meter, Hour (Optional) CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -39-...
  • Page 40: Squeegee Lift Assembly Drawing 6/00

    CLARKE TECHNOLOGY Encore S2426/L2426 Squeegee Lift Assembly Drawing 6/00 Drawing # 10075A Page -40- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 41: Parts List

    Squeegee, Pivot Arm 81104A Nut, ¼ Nylock 60255A Bracket, Squeegee 60328A Mount, Squeegee 81112A Nut, 5/16-18 Thin ESNA SS Page 37 Cable, Squeegee Lift Page 37 Lift Handle Assembly 920346 Palnut 980651 Washer CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -41-...
  • Page 42: Squeegee Assembly Drawing 10/00

    CLARKE TECHNOLOGY Encore S2426/L2426 Squeegee Assembly Drawing 10/00 Drawing # 10068A and 10129A Page -42- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 43: Parts List

    Spacer, Squeegee 32 30091A Blade, Front Ribbed 39” 30066A Blade, Front Ribbed 32” 80011A Screw, -16 x 3 81301A Nut, -16 Jam SS 34260B Gasket 25201A Knob 60358A Shim, Squeegee Wheel CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -43-...
  • Page 44: Frame Axle Assembly Drawing 11/23/00

    CLARKE TECHNOLOGY Encore S2426/L2426 Frame Axle Assembly Drawing 11/23/00 Drawing #10069A and 10070A Page -44- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 45: Parts List

    Nut, -16 ESNA 87031A Washer, Flat Solution Tank 980205 Washer, 85734A Screw, -16 x 2 69639A Strap, Static 10135A Hub, Transaxle (includes #9) 77267A Label, Tie Down 81108A Nut, -24 ESNA CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -45-...
  • Page 46: Brush Head Assembly Drawing 8/00

    CLARKE TECHNOLOGY Encore S2426/L2426 Brush Head Assembly Drawing 8/00 Drawing #10071A and 10061A Page -46- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 47: Parts List

    980603 Washer, #10 Page 24 Brush/Pad Assemblies 80108A Screw, 10-24 x ½ 30092A Insulator, Mylar * Used only as required to square up linkage bar #14 to the 77091A Label, Moving Parts frame. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -47-...
  • Page 48: Optional Brake Assembly Drawing And Parts List "S" Model

    Cam, Brake 60267A Rod, Brake 81104A Nut, ¼-20 ESNA 848508 Swivel, Rod, Brake 87026A Washer, Flat, ¼ 50969A Spring, Brake Asm. 87607A Washer, Flat Nylon 60362A Brake, Bar R.H. 77266B Label, Parking Brake Page -48- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 49: Optional Brake Assembly Drawing And Parts List "L" Model

    NOTE: Only use spacer (ref. #2) on transaxles that have a circular step and mounting nuts protruding from end of motor. The motor that uses the spacer can be identified by the motor brush caps protruding past the outside diameter of the motor. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -49-...
  • Page 50: Vacuum Motor Drawing And Parts List

    CLARKE TECHNOLOGY Encore S2426/L2426 Vacuum Motor Drawing and Parts List Drawing 5/00 Page -50- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 51: Gearbox Assembly Drawing And Parts List 5/00

    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. CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -51-...
  • Page 52: Brush Motor Assembly Drawing And Parts List

    Brush Spring 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. Page -52- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 53: Transaxle Repair Parts

    CLARKE TECHNOLOGY Encore S2426/L2426 Transaxle Drawing 5/00 CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -53-...
  • Page 54: Battery Charger Drawing And Parts List 5/00

    Strain Relief, D.C. Cord 747553 747553 D.C. Cord Assembly 51986A 51986A A.C. Cord Assembly 51974A 908947 Housing, Red 911470 911470 D.C. Plug Lock Key 795020 795020 * NOTE: Parts not available at this time. Page -54- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 55: Encore S2426 Connection Diagram

    CLARKE TECHNOLOGY Encore S2426 Connection Diagram (00932A-W) 6/00 CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -55-...
  • Page 56: Encore S2426 Electrical Schematic

    CLARKE TECHNOLOGY Encore S2426 Electrical Schematic (00932A-E) 5/00 Page -56- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 57: Encore L2426 Connection Diagram

    CLARKE TECHNOLOGY Encore L2426 Connection Diagram (00950A - W) 6/00 CLARKE TECHNOLOGY Operator's Manual - Encore S2426/L2426 Page -57-...
  • Page 58: Encore L2426 Electrical Schematic

    CLARKE TECHNOLOGY Encore L2426 Electrical Schematic (00950A-E) 5/01 Page -58- CLARKE TECHNOLOGY Operator's Manual -Encore S2426/L2426...
  • Page 59 (501) 750-1000 Customer Service - 1-800-253-0367 SALES SUBSIDIARIES Technical Service - 1-800-356-7274 ALTO Canada Ltd., Rexdale Ontario ALTO U.S. Inc., Bowling Green, Ohio 43402 24 Constellation Ct. 1100 Haskins (416) 675-5830 ALTO U.S. Inc., Clearwater, Florida 33765 ALTO Overseas Inc., Sydney (Australia) 1500 N.
  • Page 60 Clarke Technology will repair the product and/or replace any defective parts with out charge within a reasonable time after reciept of the product. ALTO U.S. Inc., 2100 Highway 265, Springdale, Arkansas 72764. BATTERY WARRANTY...

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