Clarke Encore L26 User's Manual
Contents
1. Tap water may contain contami nants that will damage batteries Batteries must be refilled 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 9 Use a clean cloth and wipe the surface of the machine 10 Charge the batteries See the instruction in the section of this book called How To Charge The Batteries Maintenance Procedures To Be Done Every Week WARNING Maintenance and repairs mustbe done by authorized personnel only Always empty the solution tank and the recovery tank before doing any maintenance Keep all fasteners tight WARNING Always wear eye protection and protectiveclothing when working near batteries Do not put tools or other metal objects across the battery terminals or the tops of the batteries CAUTION Topreventdamage tothe machine and discharge across the tops of the batteries do notfill the batteries above the bottom of the tube ineach Wipe any acid from the machine or the tops of the batteries Do not add acid to battery after installation NOTE Always turn off key switch before servicing the machine WARNING Always wear eye protection and protectiveclothing when working near batteries NO SMOKING 1 To inspect batteries tip up recovery tank until it locks in the full open position See figure 30 To close the t2. To remove the squeegee follow this procedure 1 Remove the squeegee assembly by loosening the two knobs thatattach the squeegee to the machine Pullthe squeegee assembly off See figure 34 Figure 34 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 Page 22 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical Mamas 000000 AA 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 35 Loosen left and right screw X In order to bring the blades down in the center tip Y down X bring both ends down tip Y up Make very small Y adjustments and try it until uniform flare is achieved Adjusting Squeegee Blades Figure 35 When properly installed the front blade should be ap proximately 0 06 1 5mm above the rear blade See figure 36 WARNING Maintenance and repairs must be done by authorized personnel only WARNING Electrical repairs must be done by authorized personnel only ConsultyourClarke Technology Authorized Service t Person to do the service procedur
3. Charge the batteries fora 16 hour charge Have an authorized service person repair the charger Check voltage of each cell while discharging Connect the batteries Adjust Pressure Page 28 CLARKE TECHNOLOGY Operator s Manual Encore L26 Cylindrical PROBLEM CAUSE ACTION The cleaning is not even The scrub brush or pad is wom There is damage to the brush assembly caster or the solution valve The brush motor is nat running The solution level is low Replace the scrub brush or pad Have an authorized service person make the needed repairs Check for tripped breaker Reset Check far loose connections Fil the solution tank NOTE If the problem continues consult an authorized service person machine does not run The machine loses power Key or switch is ott Batteries are unplugged Battery terminals are dirty Batteries are discharged Reset the circuit breaker Tur key or switch on Check the battery connections Check battery gauge and recharge NOTE It the problem continues consult an authorized service person CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 29 ALTO PRODUCT SUPPORT BRANCHES U S A Locations CORPORATE OFFICE ALTO US Inc St Louis Missouri 16253 Swingley
4. Atto CLARKE ENCORE 126 Cylindrical Operator s Manual READ THIS BOOK A 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 sus operadores no pueden leer el Ingl s se hagan explicar este manual completamente antes de tratar el manejo servicio de esta maquina 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 70643A 7 04 CLARKE TECHNOLOGY Printed in the USA Table of Contents Operator Safety Instructions 3 Introduction amp Machine Specifications 5 Procedures for Transporting Machine 6 Symbols Used on Encore L26 Cylindrical 8 Machine Control Panel Routes 10 Machine Controls and Features ose a HD DUNS S How to Prepare the Machine for Operation 12 How 10 Install te Baltes seco estera TROE Battery Mai
5. right or the left switch can be used Use either switch conjunction with the white reverse switch to reverse the traverse motor Battery Meter See Figure 3 C The battery meter indicates the relative charge on the battery pack Do not continue to run the machine when the needle is in the red area This will shorten the life of the battery pack Brush Pressure Meter See Fiqure 3 D The brush pressure meter indicates the relative amount of pressure the brushes are putting on the floor To maximize run time on a battery charge keep the needle towards the center of the green area Reverse Switch See Figure 3 Item E The reverse switch when used in conjunction with one of the forward reverse switches causes the machine to reverse directions The reverse speed is 70 of the forwardspeed Hour Meter Not Illustrated Option The hour meter indicates the number of hours the machine has operated It runs only when the brush motor is on The circuit breaker reset buttons are located on the rear cover The breakers are located as follows F Actuator Head 5 amp G Vacuum Motor 30 amp H amp Brush Motor 25 amp J Traverse Motor 25 amp If a circuit breaker trips determine which motor is not operating and turn the key switch OFF Wait five minutes and push the reset bution back in Turn the key switch ON and try again An authorized service person
6. 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 tum NOTE When you make more passes across the floor let the brush clean approximately 2 inches 5 cm 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 This will keep the vacuum motor off 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 18 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical 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 WARNING Keep all fasteners tight These Maintenance Procedures Must Be Done Every Day Keep the machine clean it will need fewer repairs and havelongerlife Do These Procedures When You Begin Your Work Period 1 switch 2 DisconnectAC power from battery charger fol low charger instructions 2 Disconnect the plug on the battery charger from the battery pack connector 3 Join the connector from the batteries to the contr
7. Get assistance before attempting to transport or move it Use two able persons to move the machine on a ramp 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 WARNING Machines can topple over if Figure 1 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 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 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 5 key switch ON 6 Align the machine on a level surface five 5 feet 2m in front of the ramp 7 Putthe traverse knob at full speed 8 Push in either one of the forward reverse switches while pushing in the white reverse switch Back the machine up the ramp See figure 1 9 Turn the key switch OFF CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical Procedures For Transpoting 11 Fasten the machine to the vehicle Clarke Technology re
8. floor to avoid drips and also allows you to back up the machine How To Fill The Solution Tank The solution tank can be filled in the front or through the clear drain hose at the rear of the machine See figure 20 To fill the solution tank follow this procedure 1 Add cleaning chemical to the solution tank For the correct amount of chemical follow the directions shown on the container 2 Fill the solution tank with water When filling machine in the front with a hose position hose inside the fill screen as shown in figure 20 Figure 19 When filling machine from the rear position clear drain hose against bracket and insert hose as shown in figure 20B Solution level can be viewed from the back of the machina 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 other persons Always put CAUTION signs near the area you are cleaning 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 concentration recommended by the chemical manufacturer A WARNING Clarke Technology recommends a maximum water temperature of 120 F Figure 20 49 C Page 16 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical Operati
9. ft min 58 m min Battery Protection Low Voltage Motor Vacuum 3 4 HP 3 stage Acoustical High Efficient Tangential Solution Tank 20 Gallons 76 liters Solution Level Calibrated level indicator on rear of machine Recovery Tank 20 Gallons 76 liters Recovery Full Indicator Electric Shut Off Parabolic Squeegee Swing type with breakaway feature No 1001 operation feature 32 inches 81 hard width with 34 inches 86 flex blade width Squeegee Operation Reverse direction on floor and 3 position manual lever style operation Cleaning Swath 25 inch 68 Motor Brush 8 0 75 HP 0 56 KW Brush Pad Size 2 4 inch 10 rush Speed Brush Pressure 0100 lbs 70 45 Kg Brush Solution Relentiom Driva Wheels 8j 8in xZin 20 cm x 5 Neoprene Tread Caster Dual 4in x2 in 10 cm x 5 em Charger 24 V D C 25 Amp 115 60 or 24 V 25 Amp 23050 Grade Cleaning Degree 6 Length Sbinches 142 cm Wath 71 Height 43 inches 109 cm Weight 8711 7555 Line of Sigh Operator Height 68 inches 173 cm 7 5191 23m Warranty Machine 3 Years Polydur tanks 8 years 18 months pro rated Noise 71dBA Vibration lt 25 mist CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 5 Procedures For Transporting For Transportit How to Put the Machine Into a Van or Truck WARNING machine is heavy
10. should be contacted if the breaker trips again Control Handles See Figure 3 Item K The control handles are located at the rear of the machine They are used to guide the machine Solution Control Knob See Figure 3 Item I 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 Full counter clockwise is OFF and full clockwise is ON Traverse Speed Knob See Figure 3 Item M To increase speed turn knob clockwise Brush Motor Switch See Figure 3 Item N To activate brush motor push brush position switch to down position Brush Motor and solution flow will activate when the traverse buttons are pushed To shut brush motor off hold brush position switch in position until actuator stops Vacuum Motor Switch See Figures 4 amp 5 pg 11 Tossa vacuum melen r anope Tower squeegee handie Handle has two positions Lowest position is operating position and the middle position is transport to clear vacuum hose Figure 3 Page 10 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical we 6 Squeegee Lift Handle See Figures 4 and 5 _ squeegee lift handle is located below the control handles in the center Itis used to raise or lower the squeegee The vac motor is turned on when the handle is lowered
11. water will flow 2 Flush the tanks To flush the tanks put clean water in the tank through the opening on top of the tank 3 Ifatank ordrain hose has an obstruction use a pressure water hose to flush the tank or hose Putthe water hose into the drain hose 4 Leave the tanks and the recovery drain valve 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 7 Thedebristray needs tobe emptied regulary to prevent overflow Toremove the debris tray from the machine follow this procedure see figure 29 a Gototheleftside ofthe machine tothe rear ofthe cylindrical brush head b Grabtheendofthe tray with the left hand and the center of the tray with the right hand c Liftcenter of tray with right hand and slide tray out with left hand d Empty tray and clean before sliding tray back in Make sure upper and lower slides engaged Figure 26 q IN Figure 29 Page 20 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical 8 Check the batteries and if necessary add distlled water after charging The correct levelis within 1 4 inch 1 2cm of the bottom of the tube in each cell
12. 4 6122 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 11 44 1768 868 995 ALTO France S A Strasbourg B P 44 4 Place Ostwald F 67036 Strasbourg Cedex 2 33 3 8828 8400 ALTO Nederland B V Postbus 65 3370 AB Hardinxveld Giessendam The Netherlands 431 184 677 200 ALTO Sverige AB Moindal Sweden Aminogatan 18 Box 4029 5 431 04 Molndal 46 31 706 73 00 ALTO Norge A S Oslo Norway Bjomerudveien 24 N 1266 47 2275 1770 CLARKE TECHNOLOGY LIMITED U S WARRANTY This Clarke Technology Industrial Commercial Product is warranted to be free from defects in materials and workman ship under normal use and service for a period of three years from the date of purchase when operated and maintained in accordance with Clarke Technology s Maintenance and Operations instructions 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 p
13. Ridge Road 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 USS Inc Bowling Green Ohio 43402 1100 Haskins Road SERVICE FACILITIES ALTO U S Inc Elk Grove Ilinois 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 USS Inc Madison Heights Michigan 48071 0158 29815 John 810 544 6300 ALTO U S Inc Marietta Georgia 30066 1455 Canton Road 770 973 5225 SALES AND DISTRIBUTION CENTER ALTO US Inc Secaucus New Jersey 07094 74 Henry Street 201 864 5503 CLARKE TECHNOLOGY AMERICAN SANDERS TECHNOLOGY A L COOKTECHNOLOGY 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 34572182100 SALES SUBSIDIARIES ALTO Canada Ltd Rexdale Ontario 24 Constellation Ct 416 675 5830 ALTO Overseas Inc Sydney Australia 18 8 Resolution Drive Caringbah NSW 2229 81 2 952
14. TION signs hear the area you are cleaning To clean a floor follow this procedure 1 Set the parking brake it equipped with machine 2 Putthe water and a cleaning chemical in the clean solution tank Release the parking brake if equipped with machine Tur the key switch ON Lower the squeegee Activate the brush switch until correct pressure is achieved Figure 21 CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical How Operate Machine cont WARNING his machine is capable of maximum head pressure with worn brushes With this feature there is the possibility of exceeding the recommended brush pressure on new brushes This will either create reoccurring circuit breaker tripping the possibility of lost traction and control The brush switch should be activated to accomplish only enough brush pressure for the job This will allow longer battery life and cleaning time NOTE Keep the machine moving when the brushes are rotating on the floor Pre wet brushes or keep light pressure on brushes until solution flow is adequate to keep brushes from scratching the floor To pre wet brushes you should first turn the speed knob to the lowest setting Then lower brushes until brushes are just touching the floor Activate the forward reverse switch to start motor and solution flow 7 Tumthe solution knob to the right to activate the flow of
15. ank pull uponthe latch arm and then slowly lower the tank to the closed position CAUTION Before raising the tank be sure tank is empty NOTE There is anintermediate position available for holding the recovery tank open forcharging batteries See figure 31 Figure 31 CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 21 LI A WARNING Do not operate or perform maintenance on the machine while the recovery tank is in the intermediate position The tank can be accidentally bumped and it may slam shut 2 Disconnect the batteries Use a cloth and a solution of ammonia or bicarbonate of soda to wipe the top of thebatteries Cleanthebatteryterminals Reconnect the batteries 3 Check the hoses for leaks obstructions and other damage 4 Use a grease gun to lubricate the dual casters See figure 32 5 Check the brush drive belts for proper tension Belts must be tensioned properly to prevent slipping To tighten the belts follow this procedure Removebelt cover by removing screws b Loosen the 2 screws on either side of the motor pulley Use asmall prybar or large screwdriver to pry the motor upward to acheive correct belt tension Pry onthe motor close to where the motor contacts the brush head casting see figure 33 d Hold tension and tighten 2 screws see figure 33 Replacebeltcover Maintenance For The Squeegee
16. ation must be prepaid by the purchaser Clarke Technology wil repair the product andlor replace any defective paris with out charge within a reasonable time after reciept of the product ALTO US Inc 2100 Highway 265 Springdale Arkansas 72764 BATTERY WARRANTY In addition to the items above any original equipment Clarke Technology Battery which becomes unserviceable under normal use within a period of ninety 80 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 filed 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 Encore 126 has polydur Solution and Recovery Tanks Polydur is a rotationally molded ow density linear polyethylene that won t crack or dent and withstands most corrosives and temperature extremes Clarke Technology backs up your Po
17. chine For Operation Battery Maintenance electrical power to operate the machine comes from the storage batteries Storage batteries need preventativemaintenance WARNING Working with batteries can be dangerous Always wear eye protection and protective clothing when working near batteries NO SMOKING maintain the batteries in good condition follow these instructions 1 Keep the electrolyte at the correct level The correct level is between 1 4 1 2 cm below the bottom of the tube in each cell and above the tops of the plates Check the level of the electro lyte each time you charge the batteries See figure 10 NOTE Check the level of electrolyte prior to charging the batteries Be sure the plates in each cell are covered with electrolyte before charging Do not top off the cells prior to charging the battery Electrolyte expands during charging As a result the electrolyte could overflow from the cells Always top off the cells with distilled water after charging caution Irreversible damage will occur to the batteries if electrolyte does not cover the plates Keep the electrolyte at the correct level CAUTION Machine damage and discharge across the tops of the batteries 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 batter ies Never add acid to a battery after installa
18. commends 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 possibilty of the machine toppling over Four tie down points 2 along each side of frame are provided on machine for securing machine How to Remove the Machine From a Van or Truck 1 Make sure there are no obstructions in the area 2 Make sure the unloading ramp is at least eight 8 feet 2 5m long and a minimum of 32 Figure 2 0 8m wide and strong enough to support the machine 3 Make sure the ramp is clean and dry 4 Put the ramp in position 5 Unfasten the machine AX WARNING machine is heavy Make sure you use two able persons toassist in moving the machine down the ramp 6 Tum the key switch 7 Setthe traverse center knob to the slowest forward speed setting Carefully and slowly drive the machine to the top of the ramp and start down 8 While pushing in the right or left forward reverse switch the machine will go forward See figure 2 9 As the machine begins to travel down the ramp push in the forward reverse switch to maintain slow downward speed 10 Replace squeegee assembly brush housing and brush or pad driver after machine is unloaded and ready to use CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 7 SYMBOLS USED ON ENCORE 126 CYLINDRICAL Warning Solution Control Power Brus
19. er objects or to climb on could result in injury or damage Do not use this machine as 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 This machine contains lead acid batteries The batteries must be disposed of in an environmentally acceptable manner Page 4 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical Introduction amp Machine Specifications Introduction amp Machine Specifications Clarke Technology s newly designed Encore L26 Cylindrical automatic scrubber is an efficient and superior floor cleaning machine The Encore uses two brushes to scrub and sweep a path 26 inches wide A squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor all in one pass The Encore L26 Cylindrical comes complete with four 6 volt batteries one battery charger two brushes andone operator s manual SPECIFICATIONS Model Encore L26 Cylindrical Machine Power Supply 24 Volt D C 4 6V 250 AH Deep Cycle Batteries or 4 6V 330 Deep Cycle Batteries Pad or Brush 26 Cylindrical 2 per machine Traverse 05 hp 0 4 kW Transaxie Traverse Forward Speed Variable to 250 timin 76 Traverse Reverse Speed Variable to 180
20. es REARBLADE 006 1 5 mm Use only genuine Clarke Technology parts Figure 6 How to Center or Offset the Brush Head The brush head on the Encore L26 can be centered or offset 1 inch to the right side of the machine To center or offset the brush head follow this procedure Recommended tools 3 8 drive rachet 3 extension and 9 16 socket CAUTION Before offsetting the brush head be sure that the recovery tank is empty of solution Follow the instructions on page 20 on howto drain the recov ery tank 1 Turn the key switch 2 Raise the brush head by pressing and holding the brush switch until the brush head is in its full up position 3 the key switch OFF and remove the key 4 up the recovery tank until it locks in the full open position 5 Go to the front of the machine and unlatch the front cover and swing cover open CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 23 6 Locate the four mounting studs on the brush head bracket See figure 37 The top two mounting nuts can be accessed through the top of the solution tank The lower two can be accessed through the front Loosen the four mounting nuts 2 to 3 turns counterclockwise NOTE Donot remove mounting nuts 7 Thebrush head assembly can slide to the rightside byone inch or placed back into the center Slide the brush head assembly all the way to the ends of the slots for the desired position Th
21. es Size Description PartNo Used For Polyproplene 30176A General Scrubbing Hard Floors Clean Grit 30178A Super Grit 30179A Nylon Soft 30177A Squeegee Blades Description 39 Assembly Blade Rear Gum Rubber 30069A Blade Rear Nitrile Solid 30082A Blade Rear Ribbed Orange 30086A Blade Front Ribbed Natural 30091A Blade Front Slit Grout 30080A Blade Front Ribbed Orange 30084A CLARKE TECHNOLOGY Operator s Manual Encore L26 Cylindrical Page 25 Page 26 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical ALTO CLARKE ENCORE 126 Cylindrical Section Il Parts and Service Manual 70643A HOW TO CORRECT PROBLEMS THE MACHINE PROBLEM CAUSE ACTION There is no solution flow The solution tank is amply The solution valve is closed There is an obstruction in the solution hose or fitr The solution valve or electric wiring is damaged The solution module is defective Fil the solution tank Open the solution valve Remove the obstruction trom the hase or iter Repair or replace the valve or the electric wiring Replace solution module The solution flow does not stop The solution valve is open The solution valve or wiring is damaged The solution valve is dirty There is a damaged seat and washer in the solution valve The solutio
22. es generate gases which could explode Keep sparks and flames away from batteries NO SMOKING WARNING Failure to disconnect the AC plug from the wall receptacle before connecting or disconnecting the DC connector on the charger could result in an explosion Always disconnect the AC plug from the wall receptacle before connecting or disconnecting the DC connector on the charger To charge the batteries follow this procedure 1 charger on flat surface Make sure the vents on the sides are at least two inches away from walls and other objects Make sure there are objects near the vents on the bottom of the charger 2 When key is off brake is activated Make sure key is off 3 Before charging the batteries the battery compartment needs to be vented To vent compartment tip up the recovery tank until it locks in either of the two open positions See figure 12 To close the tank pull up on the latch arm and then slowly lower the tank to the closed position CAUTION Before raising tank be sure tank is empty NOTE Thereis anintermediate position available for holding the recovery tank open for charging batteries See figure 13 WARNING Do not operate or perform maintenance on the machine while the recovery tank is in the intermediate position The tank can be accidentally bumped and it may slamshut To place the tank in the intermediate position pull up on the latch arm while rai
23. four 6 volt batteries The batteries are located in the battery compartment under the recovery tank To install the batteries follow this procedure 1 Turn machine off Set brake if equipped 2 Make sure recovery tank is empty 3 Tip up the recovery tank until it locks in the open position See figure 8A poii NOTE There is an intermediate positon available for holding the recovery tank open for charging batteries See figure WARNING Do not operate or perform mainte nance on the machine while the recovery tank is in the intermediate position The tank can be acciden tally bumped and it may slam shut WARMI Tro batteries are berry Liting ma cae E Working with batteries can bo one eaa Sana 6 Connect the cables between batteries and install long battery cable assembly as indicated See figure 6 Join the connector from the battery pack to the connector an the control panel See figure 9 7 Close recovery tank by pulling up on the latch arm and then slowly lowering the tank Figure 8B NOTE Charge the batteries before using the machine ea MEA 8 ig kr ier FP SPACER P N FEDEA Figure 9 Figure 8C Page 12 CLARKE TECHNOLOGY Operator s Manual Encore L26 Cylindrical How To Prepare the Ma
24. h Up Down Traverse Speed Control gt 1 Traverse Directions Forward Traverse and Solution and Brush Rotation Bo fo y 4 S Traverse Directions Reverse Traverse and Solution and Brush Rotation Io o ti 3 CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical SYMBOLS USED ENCORE 126 CYLINDRICAL Warning Label with parking brake RISK OF FIRE Do not uss flammable RISK OF INJURY OR DAMAGE TO MACHINE Do nat turn stop or leave machine ona ramp or dock wm O se Warning Label without parking brake RISK OF FIRE so commercii slab ended or machina operation Do not uso formatio materias RISK OF INJURY OR DAMAGE TO MACHINE Do not tum stop or ave machine on a or dock EPES PAKE wmour emu CLARKE TECHNOLOGY Operator s Manual Encore L26 Cylindrical Page 9 Key Switch See Figure 3 A Circuit Breakers See Fig3 tems F G The key switch turns ON the power fo the control panel O is OFF and I is ON Forward Reverse Switch See Figure 3 B The forward reverse switch turns the traverse motor forward and if the brush motors are in the down position activates the brush motors solution control module There is a two second delay for the pad motor to stop after releasing the switch Either the
25. h by sliding off ofbrush shaft figure 17 Rotate brush or replace Slide brush on shaft and rotate slowly until drive pins are lined up with brush slots Push brush all the way in Install brush spacer on shaft Slide brush door bearing assembly on shaft Raise door and install thumb screw Operating a machine that is not completely or fully assembled could result in injury property damage Do not operate this machine unless itis completely assembled Inspect the machine carefully before operation Figure 17 Figure 16 CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 15 DewToewemeeme _ _ 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 before operation How To Operate The Squeegee The squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor Use your hand to lower or raise the squeegee handle To operate the squeegee follow this procedure 1 Tolowerthe squeegee and start the vacuum motor move the squeegee lever to the right and down See figure 18 2 To raise the squeegee lift the squeegee lever up See figure 19 NOTE The center position lets the vacuum motor continue to run with the squeegee off the
26. ion 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 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 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 hazardous dust Use only commercially available floor cleaning waxes intended for machine operation 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 the AC charger plug is unplugged from the wall receptacle before connecting or disconnecting the DC plug to or from the battery pack 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 anywhe
27. is insures that the head operates straight up and down 8 After repositioning the brush head tighten nuts securely to approximately 236 inch Ibs 9 Close the front cover 10 Close the recovery tank How to Level the Cylindrical Brush Head The brush head on the Encore L26 is level when shipped from the factory If during seit becomes necessary tore Figure 37 level the head from side to side follow this procedure 1 Movethemachinetoalevelarea ofthe floorsurface 2 Tum key switch OFF Lossen the 4 mounting nuts shown in figure 37 by following steps in the procedure above How to Center or Offset the Brush Head 4 Turnthe key switch on and lower the head until the full weight of the head is on the floor 5 the key switch OFF 6 After determining the brush head is level with the floor tighten nuts securely to approximately 236 inch lbs 7 Close frontcover and recovery tank Page 24 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical Clarke Technology Encore L26 Cylindrical Accessories 3 02 Accessories Description Part No Power Wand System Kit 10150 Clarke Care Kit 14607 39 Squeegee Assembly 10068A 32 Squeege Assembly 10129A Poly Dur Protectant 50478A Kit Grease Gun 55420A Kit Low Voltage Shut Off 14097A Brake Kit Assembly L 10072A Accessory Bag 30070A Hour Meter Kit 10656A Hard Caster Assembly 50968A Kit Solution Fill 10177A Brush
28. lydur tanks with an eight year guarantee Ifa tank breaks or leaks under normal use within eight years of the date purchase it wil be replaced free CLARKE TECHNOLOGY UNIBODY FRAME EIGHT YEAR U S WARRANTY Clarke Technology warranties the frame of the Encore L28 for period of eight years against defects in materials and workman ship under normal use and service CLARKE TECHNOLOGY reserves the right to make changes or improvements to its machine without notice Always use genuine ClarkeTechnology Parts for repair CLARKE TECHNOLOGY 2100 Highway 265 Springdale Arkansas 72764
29. n module is defective Close or Clean the solution valve Repair or replace the valve and the wiring Clean the solution valve Replace the seat and washer Replace solution module The machine does not remove all the lwater from the floor The squeegee is up The squeegee tilt is not correct The recovery tank is tull Tho scroon fiter is diy is an obstruction or damage in the squeegee squeegee hose or standpipe The vacuum motor is nat running The squeegee hose is disconnected or damaged The squeegee blade is damaged worn or incorrectly installed The gaskets on the cover of the recovery tank are damaged Tower the squeegee adjust See Figure 11 page 23 Drain the recovery tank Clean the screen fiter Remove the obstruction or repair the damage Check tortripped breaker Have an authorized service person make repairs Chock and connect hose Tur or replace the squeegee blade Correctly install the squeegee blado Replace the gaskets The batteries do not give the normal running time The battery terminals are dirty or damaged The electrolyte level is too low The batteries are not fully charged The charger is damaged The battery is detective The batteries are disconnected Brush is in heavy scrub setting Clean the terminals and connectors Replace the damaged cables Charge the batteries Add distilled water to each cell and charge the batteries
30. ng The Machine NOTE Putthe machine in the lowest traverse speed setting Use the machine in an area that has no furniture or objects until you can do the following 1 Move the machine in a straight direction forward and backward 2 Stop the machine safely Tumthemachinebothleftandrightandretumtoa straight direction To move the machine follow this procedure 1 Release the parking brake if equipped with machine Turn the key switch to the ON position Raise the brush to the highest setting Raise the squeegee When either the left or right forwardireverse switches figure 21 item A are pushed in the machine will go forward 6 Controlthe speed of traverse by using the traverse speed control knob figure 21 Item 7 Tostop release the forward reverse switch 8 Toreverse the machine pushin the white reverse switch figure 21 item B and either the right or left forward reverse switch figure 21 item A at the same time 9 To stop release the forward reverse switch 10 Totumthe machine push the rear of the machine tothe side 11 When you stop the machine turn the key switch OFF remove the key and set the parking brake if equipped How To Clean A Floor WARNING Water solutions or cleaning materials 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
31. ntenance 13 How to Charge the Batteries 14 How to Change Rotate Brushes ne 15 How to Operate the Machine 16 How to Operate the Squeegee 16 ling the SOMION Operating the Machine 17 How to Clean a Floor 17 How to Clean a Very PO oira E Maintenance 19 Procedures Before Work is Began vannoo 19 Procedures to Perform at the End of Work 20 Procedures to Perform Every Week 21 Maintenance tor the Squeegee 22 How to Adjust the Squeegee i ue ROREM 28 How to Center or Set Brush Head uie 2g How to Level the Cylindrical Brush Head 24 Accessories idis 25 SECTIONII Parts and Service Manual How to Correct Problems in the Machine 28 Encore 126 Final Assembly Drei 80 Parts List i 81 Recovery Tank Drawing 32 Parts List MI Solution Tank Assembly Drawing 34 Parts List 35 Rear Panel Assembly Drawing Parts List 37 Control Panel Assembly Drawing 38 Parts List RM UNT oe eee 88 Squeegee Lift Assembly Drawing 40 Parts List Squeegee Assembly Drawing Parts List 43 Frame Axle Assembly Drawing 44 Parts List Brush Head Assembly Drawing 46 Parts List ener ene yg Optional Brake D
32. ol panel cable connection See figure 22 4 Make sure the Screen filter over the vacuum motor is clean and in position See figure 24 5 sure the recovery tank lid is on correctly See figure 23 ltem A 6 Makesure thevalveonthe recovery drain hoseis clean Tightly close the valve 7 sure the brushes position and in stalled correctly 8 Make sure brush housings and skirts are in position on the brush head 9 Check the installation of the squeegee and squeegeehose 10 Makesure the solution drain levelindicatorhose is secure on the storage mount on the rear of the machine Figure 22 Figure 23 Figure 24 CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 19 Maintenance Do These Procedures When You End Your Work 1 Drain the solution tank Figure 25 and the recovery tank Figure 26 To drain the tanks follow this procedure Turn the key 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 Recovery Tank 1 Tum the valve handle to the left Pull the handle out to open the drain Figure 27 NOTE Have the opening in the side of the valve away from you when you open the valve 2 To open the valve completely turn the handle to the right Pull the handle out of valve Figure 28 Solution Tank When hoseis lowered to water level
33. rawing and Parts List ccce nee Vacuum Motor Drawing and Parts List 49 Transaxle Drawing Battery Charger Drawing and Parts Lis t Connection Diagram 52 Electrical Schematic 53 Page 2 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical OPERATOR SAFETY INSTRUCTIONS A WARNING AVERTISSEMENT ADVERTENCIA pancer A warnine caution 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 DANGER A DANGER pancer Dancer A pancer A DANGER WARING A warnine A warnine 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 operat
34. re 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 Do not use on surfaces having a gradient exceeding that marked on the appliance Read the Procedures For Transporting in this manual before transporting as machine might topple over if not secured Machines can topple over and cause injury or damage if guided over the edges of stairs or loading docks Stop and leave this machine only 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 126 Cylindrical Page 3 WARNING WARNING WARNING WARNING WARNING WARNING F amp F bbb WARNING CAUTION CAUTION rr Pr 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 componen
35. sing the recovery tank until it slips into the knotch area of arm While pulling up on the latch arm carefully lower the recovery tank making sure it is securely locked into place See figure 13 To release the latch arm tip the recovery tank up slightly While pushing down on the latch arm and then slowly lower the tank Figure 13 Page 14 CLARKE TECHNOLOGY Operator s Manual Encore 1 26 Cylindrical How To Prepare the Machine For Operation 4 Disconnect the battery pack connector from the control housing connector See figure 14 Connect the DC connector on the charger to the battery pack connector See figure 14B Connect the charger to a properly grounded single phase 3 wire wall receptacle having the input voltage fre quency and ampere capacity specified on the nameplate ofthe charger For mare information on the use of the charger read the instructions supplied with the charger How To Change or Rotate Brushes Toinstall orrotate brushes on the machine follow this procedure 1 2 10 n Turn the key switch ON Raise the brush head by pressing and holding the brush switch until brush head is in full up position Turn the key switch OFF and remove the key Gotothe frontofthe machine and remove thumb screw from brush door figure 15 Lower door approximately amp inch and slide door and bearing assembly off shaft figure 16 Remove brush spacer and brus
36. tion Batteries must be refilled with distilled water only Do not use tap water as it may contain contaminants that will damage batteries Acaution 2 Keep the tops of the batteries clean and dry Keep the terminals and connectors clean clean the top of the batteries use a damp cloth with a weak solution of ammonia or bicarbonate of soda solution To clean the terminals and connectors use a terminal and connector cleaning tool Do not allow ammonia or bicar bonate of soda to get into batteries Correct Level Figure 11 3 Keep the batteries charged 4 To drain battery compartment See figure 11 a Always wear protective eye protection and protective clothing b Add a weak solution of ammonia or bicarbon ate of soda solution to battery compartment to neutralize any spilled acid Pull drain hose out from under transaxle Place hand behind flange and open valve When empty close valve Replace valve and drain hose on top of transaxle 8 Neutralize any acid spills with ammonia or bicarbonate of soda CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 13 How To Prepare the Machine For Operation How To Charge The Batteries WARNING Charging the batteries in an area out adequate ventilation could result in an explosion To prevent an explosion charge the batteries only in an area with good ventilation WARNING Lead acid batteri
37. to either the first or last position Float Shut Off See Figure 6 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 occurs in recovery tank defoamer must be added Damage to vacuum motor could result from foam Parking Brake Optional See Figure 7 NOTE Parking Brake must be used if operating Figure 4 machine on greater than 2 gradient The parking brake prevents movement of the machine CAUTION Do not activate the parking brake while the machine is moving The brake is located on the right hand side of the machine on the transaxle motor Turn the key switch off or disconnect the power to the battery to apply the brake oI m There is a mechanical lever located on the brake This lever is an override To manually release the brake rotate the lever clockwise To return the brake to normal or to apply the brake rotate the lever up counter clockwise NOTE If the lever is left in the override position the brake will not function with the key switch and the machine will not operate mas 5 Disengaged Figure 7 Figure 6 CLARKE TECHNOLOGY Operator s Manual Encore 126 Cylindrical Page 11 How Prepare the Machine For Operation How To Install The Batteries The Encore machines uses either two 12 volt batteries or
38. ts 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 This appliance is for dry use only and is not to be used or stored outdoors in wet conditions 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 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 City state and national regulations regarding this discharge may also 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 Only use the brushes provided with the appliance or those specified in the Operator s Manual The use of other brushes may impair safety Use of this machine to move oth
39. urchaser In the event of a warranty claim on the motors proof of inspection and any required molor brush replacement must be provided This warranty is extended only to the original purchaser for use of the product It does not cover normal wear paris such as electrical cable rubber parts hoses and motor brushes 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 INCIDENTALAND 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 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 1f a difficulty develops with the product you should a Contact the nearest authorized Clarke Technology repair location contact the Clarke Technology 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 fram the repair loc
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