Clarke Encore S20E User's Manual
Contents
1. 27 Hear Panel Assembly Drawing 28 Pans 29 Electrical Cover Assembly Drawing and Parts List 30 Squeegee Lift Assembly Drawing and Parts 31 Squeegee Assembly Drawing and Parts List 32 Squeegee Assembly Drawing and Parts List 33 Encore S20E Frame Assembly Drawing and Parts 34 Brush Lift Assembly Drawing and Parts 51 35 Brush Housing Assembly Drawing and Parts 57 36 Optional Brake Assembly Drawing and Parts 37 115V Vacuum Motor Drawing and Parts ra true rne cci on tectus 38 230V Vacuum Motor Drawing and Parts 39 Gearbox Assembly Drawing and Parts List 40 Motor and Gearbox Assembly Drawing and Parts List 41 Encore S20E 115V Connection 42 Encore S20E 115V Electrical Schematic 43 Encore S20E 230V Connection Diagram ncs EENE EEEa 442. CLARKE TECHNOLOGY ENCORE S20E Operator s Manual 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 you or your 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 Ingl s se hagan explicar este manual completamente antes de tratar el manejo o servicio de esta m quina 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 74839B 8 04 CLARKE TECHNOLOGY Printed in the U S A Table of Contents Operator Safety aE EEEE 3 Introduction amp Machine Specifications i t aire hoe cteanisreneadepaossagudectanesbideemaaveuernaesice 5 Procedures for Transporting aiaia 6 Machine Control Panel e ae Ea SNE EEEE aa 8 Machine Controls anid Features E a 9 How to Prepare the Machine for Operation
3. 10 How to Install a Brush or Pad Driver 10 How to Remove a Brush or Pad Driver 10 How to Operate the Machine Lm 11 How to Operate the Squeegee 11 Filling the Solution Tank 11 Operating the eee eee ee 12 How t Clean a Dirty POON 12 SECTION II Parts and Service Manual How to Correct Problems in the Machine eseeseseeseeeeeeeeennmeeeeeenenenn 14 PRENNE EO ETT 16 Procedures Before Work is orsa 17 Procedures to Perform at the End of Work 18 Procedures to Perform Every Week 18 Maintenance for the 19 How to Adjust the 0066 19 How to Clean the Solution Line 20 Machine Variables and ACCESSOMGS 21 ACCESSES coia ere eee ee ene IM ee 21 Encore S20E Final Assembly Drawing ossis tatu eb 22 a j 3N cc ee 23 Encore S20E Hecovery DEIAWIDQ coe ien FEES on UNE 24 eg cag 25 Solution Tank Assembly Drawing ciere tertie ence sadeden ciseadecensndcecveetaseadeniacentant 26 la gj Q8 c
4. ALTO Cleaning Systems Asia Pte Ltd Singapore No 17 Link Road Singapore 619034 65 268 1006 ALTO Deutschland GmbH Bellenberg Germany Guido Oberdorfer StraBe 2 8 89287 Bellenberg 49 0180 5 37 37 37 ALTO Cleaning Systems UK Ltd Penrith Gilwilly Industrial Estate Penrith Cumbria CA11 9BN 44 1768 868 995 ALTO France S A Strasbourg 44 4 Place d Ostwald F 67036 Strasbourg Cedex 2 33 3 8828 8400 ALTO Nederland B V Postbus 65 3370 AB Hardinxveld Giessendam The Netherlands 31 184 677 200 ALTO Sverige AB Molndal Sweden Aminogatan 18 Box 4029 S 431 04 Molndal 46 31 706 73 00 ALTO Norge A S Oslo Norway Bjornerudveien 24 N 1266 47 2275 1770 CLARKE TECHNOLOGY 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 for a period of one year from the date of purchase when operated and maintained in accordance with Clarke Technology s Maintenance and Operations Instructions This warranty is extended only to the original purchaser for use of the product It does not cover normal wear parts such as electrical cable rubber parts hoses and motor brushes If difficulty develops with the product you should a Contact the nearest authorized Clarke Technology repair location or contact the Clarke Technology Service Operations Department 2100 Highway 265 Springdale Arkansas 72764 for the
5. Toclean the screen follow this procedure See figures 11 and 12 page 18 a Turn the connector to the left b Remove and clean the filter screen c Install the filter screen in the hose Turn the connector to the right to connect the hose 3 Use a grease gun to lubricate the caster See figure 6 4 Check the squeegee and the scrub brush or the pad driver for damage 5 Check the squeegee and the vacuum hose for damage leaks and obstructions 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 Pullthe squeegee assembly off See figure 7 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 Pressure To adjust the pressure refer to Figure 8 Proper adjustment will produce a uniform flare along the rear blade when the machine is moved forward To increase pressure loosen bolt and slide squeegee mount down To decrease the pressure loosen the bolt and slide squeegee mount up Figure 8 CLARKE TECHNOLOGY Operator s Manual Encore S20E 19 MAINTENANCE How To Adjust The Squeegee cont Adj
6. Suite 200 Chesterfield Missouri 63017 1725 PRODUCTION FACILITIES ALTO U S Inc Springdale Arkansas 2100 Highway 265 Springdale Arkansas 72764 479 750 1000 Customer Service 1 800 253 0367 Technical Service 1 800 356 7274 ALTO U S Inc Bowling Green Ohio 43402 1100 Haskins Road SERVICE FACILITIES ALTO U S Inc Elk Grove Illinois 60007 2280 Elmhurst Road 847 956 7900 ALTO U S Inc Denver Colorado 80204 1955 West 13th Ave 303 623 4367 ALTO U S Inc Houston Texas 77040 7215 North Gessner Road 713 937 7717 SERVICE AND SALES FACILITY ALTO U S Inc Madison Heights Michigan 48071 0158 29815 John R 810 544 6300 ALTO U S Inc Marietta Georgia 30066 1455 Canton Road 770 973 5225 SALES AND DISTRIBUTION CENTER ALTO U S Inc Secaucus New Jersey 07094 74 Henry Street 201 864 5503 CLARKE TECHNOLOGY AMERICAN SANDERS TECHNOLOGY A L COOK TECHNOLOGY Customer Service Headquarters and Factory 2100 Highway 265 Springdale Arkansas 72764 479 750 1000 Technical Service 1 800 356 7274 European Locations PRODUCTION FACILITIES ALTO Danmark A S Aalborg Blytaekkervej 2 DK 9000 Aalborg 45 72 18 21 00 ALTO Danmark A S Hadsund Industrikvarteret DK 9560 Hadsund 45 72 18 21 00 SALES SUBSIDIARIES ALTO Canada Ltd Rexdale Ontario 24 Constellation Ct 416 675 5830 ALTO Overseas Inc Sydney Australia 1B 8 Resolution Drive Caringbah NSW 2229 61 2 9524 6122
7. ing the solution or recovery tank could result in machine or property damage WARNING Keep all fasteners tight Page 16 CLARKE TECHNOLOGY Operator s Manual Encore S20E MAINTENANCE Do These Procedures When You Begin Your Work Period NOTE Always engage the parking brake if equipped before servicing the machine Keep the machine clean It will need fewer repairs and have a longer life Connect machine power cord to electrical outlet 2 Make sure the recovery tank lid is on correctly See figure 1 3 Make sure the Screen filter over the vacuum motor is clean and in position See figure 1 a 4 Make sure the valves on the drain hoses are clean Tightly close the valves 5 Make sure brush housing and skirt are in position on the brush head Figure 1 6 Make sure the brush is in position and installed correctly 7 Check the installation of the squeegee and squeegee hose CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 17 MAINTENANCE Do These Procedures When You End Your Work NOTE Always engage the parking brake if equipped before servicing the machine 1 Drain the solution tank Figure 2 and the recovery tank Figure 3 To drain the tanks follow this procedure a Turn the main switch OFF b Remove the drain hose from the back of the machine c Putthe end of the hose over a drain or bucket d Turn the valve handle to the left Pull
8. Encore S20E 230V Electrical Schematic 45 Page 2 CLARKE TECHNOLOGY Operator s Manual Encore S20E A WARNING A DANGER A WARNING A CAUTION A DANGER A DANGER A DANGER A DANGER A DANGER A DANGER WARNING A WARNING A WARNING OPERATOR SAFETY INSTRUCTIONS AVERTISSEMENT ADVERTENCIA 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 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 You must have training in the operation of this machine before using it If you or your operator s cannot read English have this manual explained fully before attempting to operate this machine Operating a machi
9. 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 c Clarke Technology will repair the product and or replace any defective parts without charge within a reasonable time after receipt of the product 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 WARRANTY OF MECHANTABILITY SHALL BE IMPLIED A warranty registration card is provided with your Clarke Technology product Return the card to assist Clarke Technol ogy in providing the performance you expect from your new floor machine ALTO U S Inc 2100 Highway 265 Springdale Arkansas 72764 CLARKE TECHNOLOGY POLYDUR TANK EIGHT YEAR U S GUARANTEE Your new Encore Auto Scrubber has a Polydur Tank 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 Polyd
10. ramp or incline Always move slowly Do not turn the machine on a ramp Do not stop and leave the machine on a ramp or incline The loading ramp must be a minimum of 32 wide A WARNING Machines can topple over if guided over the edges of stairs or loading docks and cause injury or damage Stop and leave this machine only on a level surface When you stop the machine put all switches into their OFF position 1 Make sure the loading ramp is at least eight 8 feet long and a minimum of 32 wide and strong enough to support the 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 5 Align the machine on a level surface five 5 feet in front of the ramp 6 Push the machine backwards to the top of the ramp 7 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 possibility of the machine toppling over 6 CLARKE TECHNOLOGY Operator s Manual 20 For Transpoting cont How to Remove the Machine From a Van or Truck 1 sure there are no obstructions in the area 2 Make sure the unloading ramp is at least eight 8 feet long and a minimum of 32 wide and strong enough to support the machine 3 Make sure the ram
11. Specifications Clarke Technology s newly designed Encore S20E automatic scrubber is an efficient and superior floor cleaning machine The Encore uses one brush to scrub a path 20 inches wide A squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor all in one pass The Encore S20E automatic scrubber comes complete with either a scrub brush or a pad driver and one operator s manual SPECIFICATIONS Model Encore S20E 00900A Encore S20E 00910A Model w Brake 00800E w Brake 00910E Motor Vac 1 HP two stage tangential discharge Power Supply 75 cord Solution Tank 14 gallons Recovery Tank 14 gallons Parabolic Squeegee 32 81cm hard width w 34 86cm flex blade width Motor Brush 75 hp PM Brush 20 inch Brush Speed 250 rpm Brush Pressure Floating Speed Forward brush assist Drive Wheels 8 x 2 Neoprene thread Length 527 Width over brush housing 22 Height 437 Sound Level DBA 78 Cleaning Swath 20 inch Weight Dry 338 Ibs 153 kg Shipping Weight 350 Ibs 187 kg Shipping Dimensions 28 x 65 5 x 46 5 CLARKE TECHNOLOGY Operator s Manual Encore S20E 5 EE For Transporting How to Put the Machine Into a Van or Truck A WARNING This machine is heavy Get assistance before attempting to transport or move it Use two able persons to move the machine on a
12. adient over 2 do not stop turn or park Read the Procedures For Transporting in this manual before trans porting as machine might topple over if not strapped Machines can topple over if guided over the edges of stairs or loading docks and cause injury or damage Stop and leave this machine only on a level surface When you stop the machine put all switches into their OFF position CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 3 r Fr F amp F BE gt WARNING WARNING WARNING WARNING WARNING WARNING CAUTION CAUTION CAUTION Maintenance and repairs performed by unauthorized personnel could result in damage or injury Maintenance and repairs must be performed by authorized Clarke Technology personnelonly 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 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 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 informat
13. be added Damage to vacuum motor could result from foam Parking Brake See Figures 4a and 4b Optional The parking brake prevents movement of the machine It is located at the rear lower left side of the machine Figure 3 To engage the brake push the pedal down Figure 4a To release the brake lift pedal up Figure 4b A CAUTION Do not activate the brake while the machine is moving Figure 2 CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 9 How To Prepare the Machine For Operation How To Install The Brush Or Pad Driver To install the brush or pad driver on the machine follow this procedure 1 Turn the main switch OFF 2 Put the brush lever the UP position 3 Go to the front of the machine 4 Using a short Phillips screw driver loosen the latch screw enough to allow the retainer to be free of the cover See figure 5a 1 5 Open the brush motor cover and remove the brush housing See figures 5a and 5b 6 Puta brush or pad driver under the brush hous ing See figure 5c 7 Align the lugs on the motor with the slots in the brush gimbal 8 Pullthe brush up and rotate counter clockwise until gimbal locks 9 Replace brush housing and close brush motor cover 10 Install the brush retainer latch into the brush motor cover Tighten the retainer screw How To Remove The Brush or Pad Driver To remove the brush or pad driver from the machine follow this proce
14. dure 1 Put the brush lever in the UP position 2 Turn the main switch OFF 3 Goto the front of the machine 4 Openthe brush motor cover and remove brush housing See figures 5a 5c 5 Rotate brush clockwise with a quick snapping action until brush releases 6 Replace brush housing and close brush motor cover Figure 5a Figure 5c 10 CLARKE TECHNOLOGY Operator s Manual S20E How To Operate The Squeegee The squeegee wipes the floor while the vacuum motor removes the dirty solution form 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 6 2 To raise the squeegee lift the squeegee lever up See figure 7 NOTE The center position lets the vac motor con Figure 6 tinue to run with the squeegee off the floor to avoid drips and also allows you to back up the machine How To Fill The Solution Tank The solution tank lid is at the front To fill the solution tank follow this procedure 1 Raise the solution tank lid 2 Add a cleaning chemical to the solution tank For the correct amount of chemical follow the directions shown on the container 3 Fill the solution tank with water 4 Lowerthe solution tank lid A WARNING Water solutions or cleaning materi als used w
15. er Repair or replace the valve and the electric wiring Fill the solution tank Check solution module Close or Clean the solution valve Repair or replace the valve and the wiring Clean the solution valve Replace the seat and washer Check solution module Lower the squeegee See Figure 11 page 23 Drain the tank Clean the screen filter Remove the obstruction or repair the damage Have an autho Check for tripped breaker rized service person make repairs Check and connect hose Turn or replace the squeegee blade Correctly install the squeegee blade Adjust the pressure of the squeegee Replace the gaskets Rotate lid 180 and replace Page 14 CLARKE TECHNOLOGY Operator s Manual Encore S20E PROBLEM CAUSE ACTION The cleaning is not even The scrub brush or pad is worn Replace the scrub brush or pad There is damage to the brush assembly Have an authorized service person make caster or the solution valve the needed repairs The brush motor is not running Check for tripped breaker Reset Check for loose connections The solution level is low Fill the solution tank NOTE If the problem continues consult an authorized service person The machine does not run The machine loses power Reset the circuit breaker Do not use an extension cord Main switch is off Turn main switch on Power cord disconnected Reconnect power cord Wall circuit breaker blown R
16. eset wall circuit breaker CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 15 MAINTENANCE A DANGER Maintenance andrepairs performed by unauthorized personnel could result in damage or injury Mainte nance and repairs must be done by authorized Clarke Technology per sonnel only A DANGER Operating a machine that is not completely or fully assembled could result in injury or property damage Do not operate this ma chine until it is completely as sembled Inspect the machine care fully before operation Keep all fas teners tight A DANGER Electrocution could occur if mainte nance and repairs are performed on a unit that is not properly discon nected form the power source Al ways disconnect the power supply before attempting any maintenance or service A WARNING Severe injury could occur to your hands if maintenance or repairs are performed when the machine is on or plugged into power supply Al ways turn off power and disconnect machine before attempting any maintenance A WARNING SEVERE bodily injury could occur if operator leans body under the tank support to perform maintenance Always position the tank supportall the way over and rest it on the floor before attempting any service and or maintenance A WARNING Movingpartscancauseinjury tofeet and hands Keep feet and hands clear from under the machine A WARNING Attempting maintenance and or re pairs to this machine before empty
17. ing materi als used with this type of machine can leave wet areas on the floor surfaces These areas can cause dangerous condition for 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 cleaning chemical in the clean solution tank 3 Release the parking brake if equipped with machine 4 Turn the main switch ON 5 Lowerthe squeegee 6 Putthe brush lever switch in the floating position Figure 8 NOTE Keep the machine moving when the brush is rotating on the floor Pre wet brush pad or keep light pressure on brush until solution flow is adequate to keep brush pad from scratching floor 7 Turn the solution knob to the right to activate the flow of solution Adjust the flow of clean solution to the flow desired 8 Move the machine across the floor in the forward direction 9 Make a 180 turn NOTE When you make more passes across the floor let the brush clean approximately 2 inches of the area already cleaned by the brush NOTE During most cleaning procedures apply and remove the solution in one operation How To Clean A Very Dirty Floor To clean a very dirty floor follow this procedure 1 Apply solution to the floor 2 Donotlowerthe squeegee which will keep the vacuum motor off 3 Lowerthe brush or pad and scrub the floor 4 Sc
18. ion are attached or fastened to the ma chine Get replacement labels and decals from your Clarke Technology distributor Wet floor surfaces can be slippery Water solutions or cleaning materials used with this type of machine can leave wet areas on the floor surface These areas can cause a dangerous condition for the operator or other persons Always put Caution signs around near the area you are cleaning 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 my be in effect in your area Understand and follow the regulations in your area Be aware of the environment hazards of chemicals that you dispose Use of this machine to move other objects or to climb on could result in injury or dam age Do not use this machine as a step or furniture Do not ride on this machine 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 Using an extension cord with this machine will result in a drop in voltage and loss of power Use of an extension cord is not recommended Page 4 CLARKE TECHNOLOGY Operator s Manual Encore S20E Introduction amp Machine Specifications amp Machine Specifications Introduction amp Machine
19. ith 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 Figure 7 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 concentrate recommended by the chemical manufacturer CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 11 How Operate The Machine To Operate The Machine Operating The Machine 1 Move the machine in a straight direction forward and backward 2 Stop the machine safely 3 Turnthe machine both left and right and return toa straight direction To move the machine follow this procedure 1 Release the parking brake if equipped with machine Turn the main switch to the ON position Raise the brush to the highest setting Raise the squeegee Hold the control handle as shown in figure 8 oa Ro N To reverse the machine pull the machine back wards NOTE Anytime the machine is reversed the squeegee must be raised to either of the two up positions This will prevent damagetothe squeegee 7 To turn the machine push the rear of the machine to the side 8 When you stop the machine turn the main switch OFF and set the parking brake if equipped How To Clean A Floor A WARNING Water solutions or clean
20. ne that is not completely or fully assembled could result in injury or property damage Do not operate this machine until it is completely assembled Inspect the machine carefully before operation Machines can cause an explosion when operated near flammable materials and vapors Do not use this machine with or near fuels grain dust solvents thinners or other flammable materials This machine is not suitable for picking up hazard ous dust Using a machine with a damaged power cord could result in an electrocution Do not use the machine if the power cord is damaged Do not use the electrical cord to move the machine Electrocution could occur if maintenance and repairs are performed on a unit that is not disconnected from the power source Disconnect the power supply before attempting any maintenance or service Electrocution or fire could occur if the machine is used on a power circuit that repeatedly trips or is undersized Have a licensed electrician check the fuse circuit breaker or power supply and or contact your local Clarke Technology distributorfor assistance 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 gr
21. p is clean and dry 4 Put the ramp in position 5 Unfasten the machine WARNING The machine is heavy Make sure you use two able persons to assist in moving the machine down the ramp 6 Get two people to pull machine off ramp It is recommended that the machine be unloaded in the forward position 7 Asthe machine begins to travel down the ramp use two people to maintain a slow downward speed 8 Replace squeegee assembly brush housing and brush or pad driver after machine is un loaded and ready to use CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 7 Machine Control Panel Control Panel Main Switch See Figure 1 Item A The main switch turns ON the power to the control panel is OFF and I is Hour Meter Optional The hour meter indicates the number of hours the machine has operated It runs only when the brush motor is on Circuit Breakers See Figure 1 Items B and C The circuit breakers reset button are located on the rear cover Item B Brush Motor 10 amp 115V 5 amp 230V Item C Control Breaker 2 5 A If a circuit breaker trips determine which motor is not operating and turn the main switch OFF Wait five minutes and push the reset button back in Turn the main switch ON and try again An authorized service person should be contacted if the breaker trips again Control Handles See Figure 1 Item D The control handles are located a
22. rew Figure 9 Figure 11 20 CLARKE TECHNOLOGY Operator s Manual S20E Encore S20E 7 00 Machine Variables and Accessories z 00901A Breakdown 00900A Encore S20E 115V Base Machine 9 51447D 20 Polypropylene Brush ELM 00902A Breakdown 00900A Encore S20E 115V Base Machine uj 51453D Pad Driver FEE 00911A Breakdown 00910A Encore S20E 230V Base Machine 9 51447D 20 Polypropylene Brush e 00912A Breakdown 00910A Encore S20e 230V Base Machine o 51453D Pad Driver Accessories Description Part No Pads by Case Pad Driver Dual Direction 51453D Color 20 57370 Yellow Polish 979199 Retainer 57369A White Polish 976067 Pad Brush Clutch Plate 66649A Red Light Scrub 976068 Spacer 58531A Green Light Scrub 976169 Clutch Plate Screws 962819 Blue Heavy Duty Scrub 976069 50 Brown ad Brush Clutch Plate Dua 58520A Black Stripper 976170 Poly Brush Dual Direction general scrub 51447D Nylon Brush 016 Dual Direction general scrub 514820 Clarke Technology Care Kit 14607A Hour Meter Kit 10656A 29 Squeegee Kit 18820A 32 Squeegee Kit 10129A Polydur Protectant 50478A Kit Grease Gun 55420A Brake Option 10635A CLARKE TECHNOLOGY Operator s Manual Encore S20E Page 21 ALTO PRODUCT SUPPORT BRANCHES U S A Locations CORPORATE OFFICE ALTO U S Inc St Louis Missouri 16253 Swingley Ridge Road
23. rubthe floor again with additional solution and lowerthe squeegee 5 Pickup all the solution with the squeegee Page 12 CLARKE TECHNOLOGY Operator s Manual Encore S20E k ro CLARKE TECHNOLOGY ENCORE S20E Section Il Parts and Service Manual 74839B HOW TO CORRECT PROBLEMS IN THE MACHINE PROBLEM CAUSE ACTION There is no solution flow The solution flow does not stop The machine does not remove all the water from the floor The solution valve is closed There is an obstruction in the solution hose or filter The solution valve or electric wiring is damaged The solution tank is empty The solution module is damaged The solution valve is open or dirty The solution valve or wiring is damaged The solution valve is dirty There is a damaged seat and washer in the solution valve The solution module is damaged The squeegee is up The squeegee tilt is not correct 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 or damaged 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 recovery tank lid is on wrong Open the solution valve Remove the obstruction from the hose and the filt
24. t the rear of the machine They are used to guide the machine Solution Control Knob See Figure 1 Item E The solution control knob regulates the flow of chemi cal solution to the floor To increase the flow turn knob clockwise To decrease the flow turn counter clockwise Vacuum Motor Switch See Figure 1 Item F To activate vacuum motor lower squeegee handle Handle has two positions Lowest position is operat ing position and the middle position is transport to clear vacuum hose Brush Motor Switch See Figure 1 Item G To activate brush motor lower handle Brush Motor and solution flow will activate when the traverse buttons are pushed To shut brush motor off raise handle to top position Figure 1 Page 8 CLARKE TECHNOLOGY Operator s Manual Encore S20E Machine Controls and Features Controls and Features Squeegee Lift Handle See Figure 2 AN The squeegee lift handle is located below the control handles the center It is used to raise or lower the squeegee The vac motor is turned on when the handle is lowered to either the first or last position NOTE Squeegee must be raised to at least the first position when the machine is backed up Float Shut Off See Figure 3 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 NOTE If excessive foaming in recovery tank defoamer must
25. the handle out to open the drain Figure 4 NOTE Have the opening in the side of the valve away from you when you open the valve e Toopenthe valve completely turn the handle tothe right Pullthe handle out of valve Figure 5 2 Flush the tanks To flush the tanks put clean water in the tank through the opening on top of the tank Make sure waiter or solution does enter the opening for the vacuum motor See figure 1 page15 3 If a tank or drain hose has an obstruction use a high pressure water hose to flush the tank or hose Put the water hose into the drain hose 4 Leave the tanks and the drain valves open to dry in the 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 solution lid gasket Use a mild cleaning solution and rinse the parts in clean water Use a clean cloth and wipe the surface of the machine 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 1 Check the hoses for leaks obstructions and other damages IN Figure 5 Page 18 CLARKE TECHNOLOGY Operator s Manual Encore S20E MAINTENANCE 2 Check and clean the filter screen in the solution hose
26. ur Tank with its eight year guarantee If a tank breaks cracks or leaks within eight years it will be replaced free CLARKE TECHNOLOGY reserves the right to make changes or improvements to its machine without notice Always use genuine Clarke Technology Parts for repair CLARKE TECHNOLOGY 2100 Highway 265 Springdale Arkansas 72764
27. usting 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 9 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 Adjusting Squeegee Blades When properly installed the front blade should be ap proximately 06 above the rear blade See figure 10 Adjusting Squeegee Support Wheels The support wheels should be set at 12 above the floor with the rear blade touching the floor See figure 10 A WARNING Maintenance and repairs must be done by authorized person nel only WARNING Electrical repairs must be done by authorized personnel only Consult your Clarke Technology Authorized Service Person to do the service procedures Use only genuine Clarke Technology parts NOTE ONLY AUTHORIZED TRAINED PERSONNEL DO THE FOLLOWING How to replace float switch check ballast tanks and vacuum motor See Figure 11 1 Remove the power cord from wall outlet 2 Open the recovery tank solution fill lid 3 Using a Phillips screw driver remove the retainer and the screw 4 Perform the maintenance required 5 Close recovery tank and reinstall latch and sc
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