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Owners Manual - Kenway Distributors, Inc

1. l l day OIA TA day daa j l i l day S80 540 SYO 540 I SLINOID MOION MOLOW Z YOLON i louiwoo UOIVDIOV waa cA usns HSAYA Co EE UT EI Ie NI TTE i ma 980 m l YILIN WnoH i PS y Molde a a 734 TA a ONISNOH TOYINOI i ag 8 a M1 ER a c HOLIMS io HOLIMS J08 H8nua 108 Hsh88 SNISMNOH 1OHINOO pud mE A 4 gau ia O 4 TANVd OBINOO Page 55 FOCUS S17 L17 and S20 L20 Clarke Operator s Manual Clarke FOCUSS17 20 Electrical Schematic 1 05 24 VOLTS DC C smer Oy O RED BLK RED BLK 15 Amp MAIN Fuse RED RED RED BLK ub On Board 24Vde Charger YEL CHRG1 CHRG1 gt WHT E a a oe AC Pawer Card
2. MINIM AE MEME ULM UNE LorMNI EDNMENE ON oo aay OIA 34 cay my IHM i i ku E i dau aaa da qm i i L i Rg sma wa es l E i I aad SNO 90 J40 240 D40 ee ee ee ee ee es L SOLON c HOLON I i i TOON MAD TVOISQNITAO l j SLINDHID SOIVDIOV YOLON L SOION C JOLOM YOLOW HOLAS I I avi c ET E AO MU CLICK CC M IDE HOLEN E TIOHINO9 WANIVA Hsnea Hsna ISYIAVHL AD SIE i i i jo ona foxo 1 OIA ma xag n E ae HH gs SEHE em n E YO MA NO a i OI m8 Lo du WNO 00 E m8 ma i ma OIA on ma l I ONISNOH TOXLNOD l ama p na NYa H ZEE ma pre og mel ona SOLO OLOH od ss oma na WANIYA l AMVLOM i i l i A e a ENEE gl Lane Le ete AE NEED S RPM d l YNYL NOLNTOS s OLOW HSNSS c gt c A A JOHINOO c LJ A A A 03345 cue 3SYIAVAL re HOLIMS me rm men M en A d A33 04 HOLIMS 14 301 lo ma Cnm Hai is EE o uu l ASMAARY o 1v013 1 es bog RE Sup C m l IHME PO AAA e I iet i Eni Ee bits Y OO re neis on Oy Opa 9 N ONISMOH TOYLNOD E mal qas Q dics cesi Me tu
3. RED BLK KEY MAIN CHRG1 RED B Rep ee WHT BRN BRN KE BRN BRN 5A WHT WHT OPTIONAL HOURMETER ORG BLK Pd ro ee MENTO LM ME E EN dc M MCCC CE MM QM a NOU EOM p FLOAT AC NES VAC SOLENOID E ORG o OR BLU gt WHT MS BLK i COM NC SOLUTION VALVE y orc gt GRN I ORG ORG RED BRUSH SOLENOID rud Tou SWITCHES ORG GRY M YEL Pa BLK i BRUSH SWITCH vio UO BLK BLK b WHT RED RED BLK BLK BRN BRN ORG ORG 10 606000000000 1 1 OQ OU U OC UU ZIV 52 gt gt gt cA AME Hosu dde T DO cox cuu tol9l rar CONTROL PANE Em E amp CONTRO M is I DN CYLINDRICAL HEAD ONLY RED aS BRUSH HEAD ACT cae ee m 1 I BRUSH MOTOR cB l l ORG RED l BLK re T T I 254 A EE re BRUSH MOTOR ane 2 RED BLK 404 VAC MOTOR cB VAC ORG a YEL 4 p vio BLK 25A FOR CYLINDRICAL HEAD REPLACE WITH 25 AMP CIRCUIT BREAKER Page 56 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUSL17 20
4. kFDR CYLINDRICAL HEAD REPACE WITH 25 AMP CIRCUIT BREAKER 24 VOLTS DC Y BATTERY gt e 2 RED BLK RED TI BLK 15 Amp MAIN Fuse Tee Ko On Board 24Vdc Charger Be BU YE CHRG1 A Sure WHT ES AC Power Cord BLK KEY MAIN SWITCH CHRGI M WHT C BRN BRN PNE BRN BRN BEN WHT WHT RED OPTIONAL HOURMETER ORG BLK pour unc CE I MC Mr c CC PE eg 4 PE l FLOAT VAC SOLENOID AC SWITCH SWITEH ORG Ne BLU WHT poo BLK BLK i com NG l SOLUTION VALVE ORG C GRN i l BLK l BRUSH SOLENOID WHT l RED GRY l ORG Se CRNI ORG I ORG i GRY BRUSH SWITCH RED l vio BLK YEL e WHT RED RED BLK i 4 ORG ORG BRN BRN BLK 10 eee ee esses l u ou dumzomupz srada Jorr BLK aK BO UmAAMI I ASE z aA D com I CY CS Let dd tale las l ne I ORG YEL CONTROL PANEL l amp CONTROLLER RED Hm M i l ORG YEL RED BLK uu l BRUSH HEAD ACT l l YEL YEL RED RED I ORG ORB l Fwd Touch Rev Touch ble ORG SWITCHES SWITCH BLK SA l ORG 1 ORG e e l BLU vo f 8 E m m z o 2 I l GRN GRN l GRY ud dridco osos a r5soOmz ge4m umm C AO mm LE Po Lome7 lt PRR ay m n 3 nagpa CZ I MES MET U l as d l PENNY amp GILES MOTOR CONTROLLER ae Le BLK l l pe ME M B ETE pr l l l l WHT YEL BRN BLK BLK gk BLK l ca ORG WHT RED BLK l 254 CYLINDR
5. 13 Reattach the tether to the recovery tank See figure 10 A WARNING The recovery tank can fall off of the machine when open ing the tank or operating the machine if the recovery tank is not properly installed Make sure that the recovery tank pivot pin is under the metal plate on the solution tank and the tether is at tached to the recovery tank 14 Reconnectthe vacuum and squeegee hoses to the recovery lid Make sure the hose to the vacuum motor and the rear squeegee hose are installed over the top of the drain hose See figure 13B 15 Reconnect the blue float connector See figure 9 page 12 16 Charge the batteries before using the machine Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 15 How To Prepare the Machine For Operation Battery Maintenance The electrical power to operate the machine comes from the storage batteries Storage batteries need preventa tive maintenance Correct Level To 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 electrolyte each time you charge the batteries See figure 14 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 o
6. Battery Cable Ring Style use w gel batteries 1 NI 61337A Battery Cable Adapter use w gel batteries 2 NI Not Illustrated Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 33 Clarke FOCUS S17 20 L17 20 and L17 Cyl Recovery Tank Assembly 1 05 Page 34 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS 517 20 17 20 and L17 Cyl Recovery Tank Parts List 1 05 Ref Part No Description Gty 1 80176A Screw M5 x 8 x 12mm Pan Head 1 2 30207A Recovery Lid 1 3 30065A Lid Gasket 1 4 692409 Chain 1 5 80196A Nut M5 x 8 Hex 1 6 10660A Float Switch Kit includes 6A 6B 6C 1 6A 40002A Float Switch included in 6 1 6B 56459B Strain Relief included in 6 1 6C 59877A Washer Seal included in 6 1 7 30218A Recovery Tank 1 8 30227A Drain Housing 1 9 30226A Drain Plug 1 10 52560A O Ring 1 11 30225A Drain Body 1 12 82100A Locknut 1 2 Conduit 1 13 872102 Nylon Clip 5 16 OD 2 14 962957 Screw 10 16 x 1 2 2 15 52206A Chain 1 16 43402A Housing Connector included in 6A 2 17 41809A Contact included in 6A 2 18 80193A Screw M5 x 8 x 10mm Pan Head 4 19 832002 Drain Valve Clamp 1 20 35102A Drain Hose 1 21 61459A Latch Plate 1 22 980603 Washer LK 10 Ext Tooth 2 23 80110A Hose Clamp 1 24 920296 Nut 10 24 1 25 752020 Clamp 1 26 51060A Vacuum Hose 1 27 30482A Squeegee Hose 1 28 61451B Vacuum Screen 1 29 962666 Screw 10 24 x 3 4 Pan
7. 18 18 13 61592A Lift Bracket 1 1 1 1 1 14 80173A Bolt M6 x 1 x 65mm Hex Head 1 1 1 1 1 15 80195A Screw M6 x 1 x 20mm Hex Head 2 3 3 2 3 16 980614 Washer Lock 1 4 Ext Tooth 2 2 2 17 61302A Static Strap 1 1 1 18 47422B Switch Wisker 1 1 1 1 1 19 80203A Screw M3 x 5 x 30mm Pan Head 2 2 2 2 2 20 59610A Solution Valve 1 1 1 1 1 21 51526A Hosebarb 90 3 8 x 3 8 1 1 52635A Hosebarb 90 3 8 x 1 2 1 22 30311A Hose 1 1 1 1 23A 61455A Axle Non Traverse 1 1 23B 61076A Transaxle 1 1 1 24 80197A Screw M8 x 1 25 x 20mm Hex Head 12 10 10 12 10 25 57423A Snap Ring 2 E 2 26 87616A Washer Nylon 4 4 27A 61436A Wheel Non Traverse 2 2 27B 61437A Wheel Traverse 2 2 2 28 980205 Washer 5 16 Fender 2 2 29 60289A Transaxle Clamp 2 2 2 30 81104A Nut 1 4 20 ESNA SS 8 8 8 8 31 80198A Nut M8 x 1 25 Nylock 8 8 8 8 8 32 61079A Head Bracket 1 1 1 1 1 33 61460A Caster Assembly 1 1 1 1 1 34 61073A Main Frame 1 1 1 1 1 35 80223A Nut M10 x 1 5 Nylock 1 1 1 1 1 36 980645 Washer Flat 3 8 1 1 1 1 1 37 80226A Spring Rear 2 long 1 1 1 1 1 38 980652 Washer Lock 5 16 2 2 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 47 Clarke FOCUS L17 Cylindrical Cylindrical Head Assembly 1 05 ae an aU o oo o Y 45 Page 48 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS L17 Cylind
8. Head 1 30 53179A Red Cable Tie 1 NI 77093A Label Falling Parts 1 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 35 Clarke FOCUS S17 20 L17 20 and L17 Cyl Solution Tank amp Front Cover Assembly 1 05 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 36 Clarke FOCUS 517 20 L17 20 and L17 Cyl Solution Tank amp Front Cover Parts List 1 05 Ref Part No Description Gty 1 80199A Nut M6 x 1 Hex Nylock 2 2 980614 Lock Washer 1 4 Ext Tooth 10 3 87026A Flat Washer 1 4 4 4 40724A Vacuum Motor 1 5 61297B Front Motor Mount 1 6 80179A Screw M6 x 1 x 15mm Pan Head 8 7 80180A Screw M6 x 1 x 30mm Pan Head 2 8 61298B Rear Motor Mount 1 9 52551A Battery Strap 1 12 52548A ScrewTab 4 13 30608A Front Cover 1 14 80202A Screw M5 x 8 x 15mm Pan Head 6 15 87036A Flat Washer 10 4 16 80196A Nut M5 x 8 Hex Nylock 4 17 80209A Shoulder Bolt M5 x 6 x 8mm 2 18 61457A Left Front Cover Bracket 1 19 61456A Right Front Cover Bracket 1 20 30219A Solution Tank 1 21 50248A Hose Clamp 6 22 53607A Elbow 1 4 NPT x 3 8 1 23 30172A Hose 2 24 51204A Valve Solution 1 26 820207 Adapter 1 27 30453A Hose 1 28 59614A Battery Drain Valve 1 32 51518A Bushing 2 33 51526A Hosebarb 3 8 x 90 2 34 55189A Hosebarb 1 2 x 90 2 35 31242A Bushing 2 36 30239A Level Drain Hose 1 37 30222A Solution Lid 1 38 61280A Drain Hose Hanger 1 39 980603 Lock Washe
9. Mounting Sleeve 2 3 40593A Motor Brush 2 4 40594A Motor Urethane Sleeve 1 5 40595A Motor 1 6 40596A Transaxle Only 1 Specifications Motor 24VDC Permanent Magnet Tenv Transaxle 30 1 Ratio Gear Oil Mobile SHC634 12 oz Page 54 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUSS17 20 l l ana n DIA oa l NOLO i ANNIVA A 4 ANYL NOLLOT TOS i e nag WE HOLIMS 1vod E suo TH G AAA M S YNYL ANJAOOSM a c o o o c c 3 AAA AS ee d N49 340 JATA NaLLTTOS YOLWNLOV QV3H Hsna HOLIMS NOLLATOS HSN J N O N MOD 0090 OI o8 JINVHA NIV gau Ge quu C gau Mi wg 118 8 wa L YOLOW c HOLOMW TVOISONITAO TNOISIONITAO O aaa REN a ng JOLON AJWLOY S HOLOW HSNW8 A AB i a A o UFU LHNO OIA Ol O BA O N l melo r p i s sol l 3 N Tak guHo c3i d jM i l i l 3 O ie C i TE j Tot UE ase LII TIT EE Cv3v eso 7LHM l aa NSS l CvazJ038 1lv8 03H m l l l mu e ey wt BR z NMG a E mace dace ouo y l S E 7134 N39 Ni Bioeng ee eee o A l E nag x8 i l H AOKL IHM 0 IHM gt 94HO l E NYO ONG NYO See m SINT iy i e Evae N35 l o H l 1HM E o ng e B UN i fh ui ea EL L oT LIT i J3NYVd TWOlW4193 73
10. Patent No 6 105 192 No 6 557 207 No 6 760 947 and other Patents Pending 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 batteries do not give the normal running time The solution tank is empty There is an obstruction in the solution hose or filter The solution valve or electric wiring is damaged The control module is defective 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 control module is defective The squeegee is up The squeegee tilt is not correct The recovery tank is full The screen filter is dirty There is an obstruction or damage in the squeegee or squeegee hose The vacuum motor is not 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 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 defective The batteries are disconnected Brush is in heavy scrub setting Fill the solution tank Remove the obstruction from the hose or filter Repair or replace the valve or the electric wiring Replace
11. control module Close or Clean the solution valve Repair or replace the valve and the wiring Clean the solution valve Replace the seat and washer Replace control module Lower the squeegee To adjust see the section titled How to Adjust the Squeegee Drain the recovery tank Clean the screen filter Remove the obstruction or repair the damage Check for tripped breaker Have an authorized Service person make repairs Check and connect hose Turn or replace the squeegee blade Correctly install the squeegee blade Replace the gaskets Clean the terminals and connectors Replace the damaged cables Charge the batteries Add distilled water to each cell and charge the batteries Charge the batteries for a full 16 hour charge Have an authorized service person repair the charger Check voltage of each cell while discharging Connect the batteries Adjust Pressure Page 30 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 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 doe
12. empty the solution tank and recov ery tank before doing any maintenance A WARNING Keep all fasteners tight These Maintenance Procedures Must Be Done Every Day Keep the machine clean it will need fewer repairs and have longer life Do These Procedures When You Begin Your Work Period 1 Disconnect AC power from battery charger follow charger instructions 2 Store AC power cord to charger in machine storage compartment See Figure 29 3 Make sure the screen filter is installed properly in the recovery lid and is clean See figure 30 4 Make sure the recovery tank lid is on correctly See Figure 30 Figure 30 Page 22 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Maintenance 5 Makesurethe valve onthe recovery drain hoseis clean Tightly close the valve 6 Make sure the brush pad is in position and installed correctly 7 Make sure brush housing and skirts are in position on the brush head 8 Check the installation of the squeegee and squeegee hose 9 Makesurethe solution drain level indicator hose is secure on the storage mount onthe rear of the machine Do These Procedures When You End Your Work 1 Drain the solution tank Figure 31 and the recovery tank Figure 32 To drain the tanks follow this procedure a Press the red OFF button or turn key switch counterclockwise to OFF position L model only b Remove the drain hose from
13. out from under the transaxle d Place your hand behind flange and open the valve e When empty close valve f Replace valve and drain hose on top of transaxle g Neutralize any acid spills with ammonia or bicarbonate of soda Page 16 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 How To Prepare the Machine For Operation How To Charge The Batteries A WARNING Charging the batteries in an area without adequate ventilation could result in an explosion To prevent an explosion charge the batteries only in an area with good ventilation A WARNING Lead acid batteries generate gases which could explode Keep sparks and flames away from batteries NO SMOKING To charge the batteries follow this procedure 1 Place the machine on a flat level surface with adequate ventilation Set the parking brake if one is provided Remove power to the control panel by pressing the red OFF button If the machine is equipped with a key switch turn the key counterclockwise to the OFF position Before charging the batteries the battery compartment needs to be vented To ventthe compartment the recovery tank needs to be propped open A WARNING Before raising or removing the recovery tank be sure tank is empty Do not operate or perform maintenance on the machine while the recovery tank is in the open position The tank can be accidentally bumped and it may slam shut The FOCUS 17 20 is equipped with
14. tray out with left hand d Empty tray and clean before sliding tray back in Make sure upper and lower slides are engaged Figure 35 Checkthe batteries and if necessary add distilled water after charging The correctlevelis within 1 4 inch 1 2 cm ofthe bottom of the tube in each cell A CAUTION Tap water may contain contaminants 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 Use a clean cloth and wipe the surface of the machine Charge the batteries See the instructions in the section of this book called How To Charge The Batteries Maintenance Procedures To Be Done Every Week AL 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 A WARNING Always wear eye protection and protective clothing when working near batteries Do not put tools or other metal objects across the battery terminals or the tops of the batteries A CAUTION To prevent damage to the machine and discharge across the tops of the batteries do not fill the batteries above the bottom of the tube in each cell Wipe any acid from the machine orthe tops ofthe batteries Do notadd acid to battery a
15. your Clarke 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 A 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 A DANGER 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 chemicals intended for machine application DANGER 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 and stowed before operating the machine DANGER 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 on the tops of t
16. 0 L20 Clarke FOCUS S17 20 L17 20 and L17 Cyl Control Housing Parts List 1 05 Qty Qty Qty Ref Part No Description 517 20 L17 20 L17 Cyl 1 962957 Screw 10 16 x 1 2 6 6 6 3 70352A Membrane Switch 1 1 1 4 60979A Control Panel 1 1 1 5 52555A Lever Gasket 1 1 1 6 60978A Wear Plate 1 1 1 7 87036A Washer Flat 10 3 3 3 8 80196A Nut M5 x 8 Nylock 3 3 3 9 40597A Panel Circuit Board 1 1 1 10 962330 Screw 6 32 x 3 8 Pan Head 4 4 4 11 30214A Switch Lever 2 2 2 12 50961A Spring Switch 4 4 4 13 80192A Screw M5 x 8 x 16mm Oval Head 4 4 4 14 30213A Switch Housing 2 2 2 15 980608 Washer Flat 6 4 4 4 16 40126A Switch Assembly 2 2 2 17 80191A Screw M3 5 x 6 x 10mm Pan Head 4 4 4 18 52556A Reverse Switch 1 1 19 30220A Control Handle Traverse 1 1 30228A Control Handle Non Traverse 20 47380A Key Switch 1 1 20B 55413A Key Spare 1 1 21 80230A Washer Nylon 1 1 22 87052A Washer Key Switch 1 23 41422A Circuit Breaker 25A 1 2 3 24 41433A Circuit Breaker 40A 1 1 41422A Circuit Breaker 25A 1 25 41423A Circuit Breaker 5A 2 2 2 26 80229A Arrow Clip Nylon 1 1 27 40135A Potentiometer Harness 1 1 28 980666 Washer Lock 3 8 1 1 29 60259A Potentiometer Retainer 1 1 30 50962A Control Knob 1 1 31 962262 Screw Set 8 32 x 1 2 included in 30 1 1 32 70080A Plate Warning 1 1 1 33 83010A Rivet Pop 2 2 2 Clarke Operator s Manual FOCUS S1
17. 20 Accessories ACCESSORIES Description Part No Clarke Care Kit 14607A 29 Squeegee Assembly 18820A 32 Squeegee Assembly 10129A Poly Dur Protectant 50478A Hour Meter Kit 10656A Key Switch Kit 10490A Parking Brake Kit 10491A Vacuum Muffler Kit 10492A Power Wand Kit 10489A Urethane Caster Assembly 61290A Dual Direct Clutch Plate 30034A Center Lock Pad Retainer 56941A Squeegee Hose S Trap 30482A Rotary Disk Brushes and Pad Assemblies Description 17 PartNo 20 Part No Pad Driver Asm 10405A 30629A Polypropylene 52539A 30630A Nylon 52540A 30631A Lite Grit 52543A 30632A Clean Grit 52541A 30633A Cylindrical Brushes Size Description Part No 4 Polypropylene 30231A 4 Nylon 30232A 4 Clean Grit 30233A 4 Super Grit 30234A 29 Squeegee Blades Description Part No Blade Rear Gum Rubber 30931A Blade Rear Nitrile Solid 30938A Blade Front Ribbed Urethane 30951A Blade Front Notched Neoprene 30930A 32 Squeegee Blades Description Part No Blade Rear Gum Rubber 30067A Blade Rear Nitrile Solid 30081A Blade Rear Ribbed Orange 30085A Blade Front Ribbed Natural 30066A Blade Front Slit Grout 30079A Blade Front Ribbed Orange 30083A Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 27 NOTE Page 28 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOGUS S17 L17 Rotary S17 L17 Cylindrical S20 L20 Rotary Section II Parts and Service Manual 70899A U S
18. 56 5 kg Shipping Weight w Batteries 130AH 454 Ibs 206 kg 472 Ibs 214 kg Line of Sight Operator Height 5 8 7 5 feet 2 3 m Warranty Machine 3 Years Polydur tanks 8 Years Batteries 18 Months Pro rated Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 5 Machine Specifications L17 Cylindrical Model FOCUS L17 Cylindrical Machine Power Supply 24 Volt D C 2 12V 130AH Wet or 2 12V 100AH Gel Deep Cycle Batteries Traverse 1 3 HP 0 25 kW Traverse Forward Speed Variable to 200 ft min 61 m min Traverse Reverse Speed Variable to 140 ft min 43 m min Battery Protection Low Voltage Cut Off of Brushes and Solution Motor Vacuum 3 4 HP 569 kW Acoustical High Efficient Tangential 3 stg Solution Tank 11 Gallons 42 liters Solution Level Calibrated Level Indicator Recovery Tank 11 Gallons 42 liters Recovery Full Indicator Electric Shut Off Parabolic Squeegee Swing type with breakaway feature No tool operation feature 32 81cm hard width with 34 86cm flex blade width Squeegee Operation Reverse direction on floor and 3 position manual lever style operation Cleaning Swath 17 43 2 cm Motor Brush 2 3 4 HP 0 56 kW Brush 2 per Machine 2 4 10 cm Brush Speed 1000 RPM
19. 692 Washer Flat 5 16 2 2 2 2 12 80249A Screw M5 x 8 x 12mm Hex Head 2 2 2 2 13 61078A Motor Mount Bracket 1 1 1 1 61593A Motor Mount Bracket 1 1 14 98451A Washer Lock 7 16 4 4 4 4 15 80184A Bolt M10 x 1 5 x 25mm Hex Head 4 4 4 4 16 20308A Motor Adaptor 1 1 1 1 17 980679 Washer Flat 3 4 1 1 1 1 18 980210 Washer Impeller 1 1 1 1 19 980652 Washer Lock 5 16 1 1 1 1 20 80197A Screw M8 x 1 25 x 20mm Hex Head 1 1 1 1 21 30216A Upper Brush Housing 1 1 1 1 30607A Upper Brush Housing 1 1 22 30217A Lower Brush Housing 1 1 1 1 30599A Lower Brush Housing s 1 1 23 70667A Label 17 1 1 1 1 70897A Label 20 1 1 24 66550A Pin Assembly 1 1 1 1 25 80224A Shoulder Bolt M5 x 6 x 16mm 2 2 2 2 26 980643 Washer Flat 2 2 2 2 27 920278 Nut 1 2 20 SS Hex 1 1 1 1 28 61289A Motor Cover Rod 1 1 1 1 29 52515A Bearing Sleeve 1 1 1 1 30 87036A Washer Flat 10 1 1 1 1 31 80227A Extension Spring 1 1 1 1 32 980645 Washer Flat 3 8 2 33 80202A Screw M5 x 8 x 15mm Pan Head 1 1 1 1 34 80169A Nut M5 x 8 Hex 2 2 2 2 35 77091A Label Moving Parts 1 1 1 1 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 51 Clarke FOCUS S17 20 amp L17 20 Rotary Gearbox Assembly and Parts List 1 05 Ref Part No Description 57846A Ring Snap 507641 Seal Oil Small 52050A 56668A Bearing Small Seal Oil Large Darina EP2 Grease Complete Gearbox Asm ONAP ON O Page 52 Clarke Operator s Man
20. 7 L17 and S20 L20 Page 41 Clarke FOCUS S17 20 L17 20 and L17 Cyl Squeegee Lift Assembly 1 05 Page 42 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS 517 20 L17 20 and L17 Cyl Squeegee Lift Parts List 1 05 Ref Part No Description Qty 1 80196A Nut M5 x 8 Nylock 1 2 87036A Washer Flat 10 1 3 61305A Tube Bracket 1 4 80199A Nut M6 x 1 Nylock 2 5 80198A Nut M8 x 1 25 Nylock 2 6 980652 Washer Lock 5 16 1 7 80195A Screw M6 x 1 x 20mm Hex Head 4 8 87026A Washer Flat 1 4 2 9 61292A Pin Bracket 1 10 61296A Squeegee Arm 1 11 980651 Washer Flat 5 16 2 12 80194A Screw M8 x 1 25 x 30mm Hex Head 1 13 80101A Screw 1 4 20 x 3 1 4 1 14 61461A Squeegee Swivel Spacer 1 15 60256A Pivot Bracket 1 16 80197A Screw M8 x 1 25 x 20mm Hex Head 1 17 81104A Nut 1 4 20 Nylock 1 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 43 Clarke FOCUS S17 20 L17 20 and L17 Cyl 32 Squeegee Assembly 1 05 Page 44 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS S17 20 L17 20 and L17 Cyl 32 Squeegee Parts List 1 05 Description Screw 14 20 x 1 Hex SS Washer 1 4 Lock Bracket Squeegee Wheel Wheel Squeegee Nut 14 20 Bolt Shoulder 5 1ex 21 Ring 3 s ID Snap Wheel Guide 4 Inch Diameter Channel Squeegee Weldment 32 Latch Squeegee Clamp Rivet 3 16 x 450 Aluminum Strap Cl
21. Brush Pressure 70 lbs 31 8 kg Drive Wheels 2 8 x 2 20 cm x 5 cm Neoprene tread Caster 312 X 114 8 9 cm x 3 2 cm On Board Charger 24 V D C 10 Amp 115 60 or 24 V D C 10 Amp 230 50 Grade Cleaning 2 Length 48 Ya 122 6 cm Width 20 50 8 cm Height 42 106 7 cm Weight w batteries 130 AH 360 Ibs 163 3 kg Shipping Weight w Batteries 130AH 487 lbs 221 kg Line of Sight Operator Height 5 8 7 5 feet 2 3 m Warrant Machine 3 Years Polydur tanks 8 Years Batteries 18 Months Pro rated Page 6 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Machine Specifications S20 Rotary and L20 Rotary Model FOCUS S20 Rotary FOCUS L20 Rotary Machine Power Supply 24 Volt D C 2 12V 130AH Wet 24 Volt D C 2 12V 130AH Wet or 2 12V 100AH Gel Deep Cycle Batteries or 2 12V 100AH Gel Deep Cycle Batteries Pad or Brush 3 Lug Driver Style 3 Lug Driver Style Traverse Brush Assist 1 3 HP 0 25 kW Traverse Forward Speed Not Applicable Variable to 200 ft min 61 m min Traverse Reverse Speed Not Applicable Variable to 140 ft min 43 m min Battery Protection Low Voltage Cut Off of Brush and Solution Motor Vacuum 3 4 HP 569 kW Acoustical High Efficient Tangential 3 stg Solution Tank 11 Gallons 42 liters Solution Level Calibrated Level Indicator Recovery Tank 11 Gallons 42 liters Recovery Full Indicator Electric S
22. Clarke FOGUS S17 L17 Rotary L17 Cylindrical S20 L20 Rotary Operator s Manual U S Patent No 6 105 192 No 6 557 207 No 6 760 947 and other Patents Pending READ THIS BOOK Acaution 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 Clarke machine could result in injury to you or to other personnel damage to the machine orto 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 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 Clarke 2100 Highway 265 Springdale Arkansas 72764 Form No 70899A Clarke Printed in the U S A Table of Contents Operator Safety Instructions ccccccscssssssesescscesescscesesesescssesessssssasesessseasasessssscasesessssssasesessscsceuesescsessacseeceneneees 3 Machine Intro GQU Ct ricci sa EEIECLR 4 S17 L17 Rotary Machine Specifications 2 2 0 ec ceececeeeseeeeeeeeseeeeeeeeeeeeeaeeseeeeee
23. F position L models only Remove the key and set the parking brake if equipped Figure 28 How To Clean A Floor A 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 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 key switch clockwise to the ON d L models only Press the green ON utton 5 Lower the squeegee 6 Press the brush down button until yellow light is illuminated and the correct pressure is achieved WARNING This machine is capable of maximum head pressure with worn pads or brushes With this feature there is the possibility of exceeding the recommended brush pressure on new pads or brushes This will either create re occurring circuit breaker tripping or the possibility of lost traction and control The brush switch should be activated to accomplish only enough brush ressure for the job This will allow oe battery life and cleaning ime 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
24. Figure 3 Item H On Traverse L Models Only The reverse switch when used in conjunction with one of the forward reverse Switches causes the machine to reverse directions The reverse speed is 7096 of the forward speed Brush Motor Buttons See Figure 3 Item I To lower brush head and activate brush motor s and solution flow press and hold the down button until the green light is illuminated Continue to press and hold down button for additional brush pressure or until brush head stops The brush motor s and solution will then operate when either one or both of the forward reverse button s are pressed To deactivate the brush motor s and solution flow raise the brush head by pressing and holding the up button until the green indicator light turns off Solution Control Buttons See Figure 3 Item J The solution control buttons regulates the flow of chemi cal solution to the floor When powering up the machine the solution setting will automatically adjust to the mid setting see your authorized Clarke serviceman if a different setting is preferred To increase the flow press and hold or press the upper button multiple times The green bar will move up the scale as the flow in creases To decrease the flow press and hold or press the lower button multiple times The green bar will move down the scale as the flow decreases When the bar reaches the lowest setting the solution flow is turned OFF NOTE The s
25. ICAL HEAD ONLY TRAVERSE MOTOR m PER A oh l r T p l BRUSH MOTOR l l ORG RED RED BLK I ae i l I pl i I 0 0 0 00 lL BLK BRUSH MOTOR ORC E RED RED ors 2404 BLK BLK VAC MOTOR VAC ORG id YEL vo C BLK y 4 25A Page 58 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 CLARKE PRODUCT SUPPORT BRANCHES U S A Locations PRODUCTION FACILITIES Clarke Springdale Arkansas 2100 Highway 265 Springdale Arkansas 72764 479 750 1000 Customer Service 1 800 253 0367 Technical Service 1 800 356 7274 American Lincoln Bowling Green Ohio 43402 1100 Haskins Road SERVICE FACILITIES Clarke Elk Grove Illinois 60007 2280 Elmhurst Road 847 956 7900 Clarke Denver Colorado 80204 1955 West 13th Ave 303 623 4367 Clarke Houston Texas 77040 7215 North Gessner Road 713 937 7717 SERVICE AND SALES FACILITY American Lincoln Clarke Madison Heights Michigan 48071 0158 29815 John R 810 544 6300 American Lincoln Clarke Marietta Georgia 30066 1455 Canton Road 770 973 5225 SALES AND DISTRIBUTION CENTER Clarke Secaucus NJ 07094 74 Henry Street 201 864 5503 Clarke Clarke American Sanders A L Cook 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 Blytaekk
26. M 700808 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 11 Machine Control Panel Control Panel Electrical Power Indicator See Figure 3 Item A A yellow light will be illuminated when the charger is plugged into an AC electrical outlet The electrical cord must be unplugged and stowed before operating the machine Key Switch See Figure 3 Item B The key switch is standard on the L models It is used primarily for preventing unauthorized use by removing the key To turn the control panel ON the key switch must be turned clockwise and then the green ON button must be pressed see item C To turn the control panel OFF turn the key switch counterclock wise ON OFF Buttons See Figure 3 Item C Pressing the green button turns ON the power to the control panel if the machine is equipped with a key switch first turn the key clockwise Pressing the red button turns OFF power to the control panel if the machine is equipped with a key switch the power can also be turned OFF by turning the key counterclock wise NOTE The L model machine is equipped with self diagnostics and will sometimes fail to operate if a fault is detected Once the fault is corrected the machine can be reset by turning the power OFF and turning it back ON If this fails to correct the problem contact your authorized service personnel immediately NOTE This machine is equipped with a battery power s
27. amp Squeegee Retainer 32 Blade Rear Gum Rubber 32 Spacer Squeegee 32 Blade Front Ribbed 32 Screw s 16 x 3 Ret Part No 1 80252A 2 980657 3 60243A 4 30049B 5 81104A 6 60254A 7 50958A 8 30048A 9 60234A 10 50835A 11 930086 12 60232A 13 30067A 14 30047A 15 30066A 16 80011A 17 81301A 18 34260B 19 25201A 20 60358A 21 61370A 22 80280A Nut 3 s 16 Jam SS Gasket Knob Shim Squeegee Wheel Weight Squeegee Nut Squeegee Backup wMA amp wvowvoooovoo vwvvvesvea9 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 45 Clarke FOCUS S17 20 L17 20 and L17 Cyl Frame Assembly 1 05 27A Page 46 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS 17 20 L17 20 and L17 Cyl Frame Parts List 1 05 Qty Qty Qty Qty Gty Ref Part No Description S17 L17 L17 Cyl S20 L20 1 80199A Nut M6 x 1 Nylock 5 6 6 5 6 2 87026A Washer Flat 1 4 SS T 17 17 7 17 3 80204A Nut M3 x 5 Nylock 2 2 2 2 2 4 80225A Spring Front 1 25 long E 1 54179A Spring Front 2 25 long 1 1 z 1 1 5 80196A Nut M5 x 8 Nylock 1 1 1 1 1 7 61077A Rear Actuator Bracket 1 1 1 1 1 8 80164A Shoulder Bolt M5 x 6 x 20mm 1 1 1 1 1 9 61075A Actuator 1 1 1 1 1 10 80165A Shoulder Bolt M6 x 8 x 12mm 2 2 2 2 2 11 980651 Washer Flat 5 16 2 2 2 2 2 12 980692 Washer Flat 5 16 SS 18 18 18
28. an on board charger located behind the recovery tank See Figure 17 The charger is a 3 stage charger designed to maximize battery life The AC power cord to the on board charger is located in its storage compartment under the control handle at the rear of the machine See Figure 16 Pull the cord out of the storage compartment Connectthe charger to a properly grounded single phase 3 wire wall receptacle NOTE When the charger is plugged into the wall receptacle the yellow light will be illuminated on the control panel next to the plug symbol and the charger with begin charging see figure 3 item A 3 Stage Charging Sequence BulkStage In the bulk stage of charging the red light is illuminated on the charger See Figure 17 During this stage the charger is supplying its full amp output to the batteries It will continue to charge the batteries at this rate until the batteries reach approximately 75 of their capacity Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 17 How To Prepare the Machine For Operation Absorption Stage In the absorption stage the red and green light will be illuminated on the charger See Figure 17 During this stage the charger maintains constant voltage and lets the batteries absorb the charge at their own rate Floatand Maintenance Stage In the mainte nance stage the red light turns off and only the green light will be illum
29. ary Machine Power Supply 24 Volt D C 2 12V 180AH Wet 24 Volt D C 2 12V 130AH Wet or 2 12V 100AH Gel Deep Cycle Batteries or 2 12V 100AH Gel Deep Cycle Batteries Pad or Brush 3 Lug Driver Style 3 Lug Driver Style Traverse Brush Assist 1 3 HP 0 25 kW Traverse Forward Speed Not Applicable Variable to 200 ft min 61 m min Traverse Reverse Speed Not Applicable Variable to 140 ft min 43 m min Battery Protection Low Voltage Cut Off of Brush and Solution Motor Vacuum 3 4 HP 569 kW Acoustical High Efficient Tangential 3 stg Solution Tank 11 Gallons 42 liters Solution Level Calibrated Level Indicator Recovery Tank 11 Gallons 42 liters Recovery Full Indicator Electric Shut Off Parabolic Squeegee Swing type with breakaway feature No tool operation feature 32 81cm hard width with 34 86cm flex blade width Squeegee Operation Reverse direction on floor and 3 position manual lever style operation Cleaning Swath 17 43 2 cm Motor Brush 3 4 HP 0 56 kW 5 2 1 High Torque Gear Box Brush Pad Size 17 43 2 cm Brush Speed 200 RPM Brush Pressure 0 90 Ibs 0 40 8 kg Brush Solution Retention Fiber Bristles Drive Wheels 2 8 x 2 20 cm x 5 cm Neoprene tread Caster 3 X 1 8 9 cm x 3 2 cm On Board Charger 24 V D C 10 Amp 115 60 or 24 V D C 10 Amp 230 50 Grade Cleaning 2 Length 48 3 4 123 8 cm Width 19 48 3 cm Height 42 106 7 cm Weight w batteries 130AH 327 Ibs 148 3 kg 345 Ibs 1
30. aving device If the machine is unattended for more than 16 minutes it will automatically shut itself off Battery Meter See Figure 3 Item D The battery meter indicates the relative charge of the battery pack The meter has two green one yellow and one red light When the light switches to red the brush es and solution flow will stop All other functions will continue to operate The batteries must then be immediately recharged to prevent shortening the life of the battery pack Control Handles See Figure 3 Item E The control handles are located at the rear of the machine They are used to guide the machine Traverse Speed Knob See Figure 3 Item F To increase speed turn knob clockwise The machine will not traverse when the knob is turned fully counter clockwise Forward Reverse Switch See Figure 3 Item G On Traverse L Models Only The forward reverse switch starts the traverse motor forward and when the brush head is in the down or scrub position it also activates the brush motor s and solution flow There is a two second delay for the brush motor s to stop after releasing the switch Either the right or the left switch can be used Use either switch in conjunction with the white reverse switch to reverse the traverse motor S Model On the non traverse models these switches activate the brush motor s and solution flow when the brush head is in the down or scrub position Reverse Switch See
31. brush or pad driver after machine is unloaded and ready to use Tie Down Point both sides of machine Tie Down Point Figure 2a Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 9 SYMBOLS USED ON FOCUS 17 S20 amp L17 L20 Warning Solution Control gt Ex O em O Power 3 Brush Up Down O z Traverse Speed Control L Class only NOLO Vacuum Squeegee Control Battery Meter Oo 0 0 00 Page 10 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 SYMBOLS USED ON FOCUS S17 S20 amp L17 L20 AC Power Indicator Warning Label with parking brake READ OWNERS MANUAL BEFORE OPERATING THIS MACHINE RISK OF FIRE Use only commercially available floor cleaners and waxes intended for machine operation Do not use flammable materials RISK OF INJURY OR DAMAGE TO MACHINE Do not turn stop or leave machine on a ramp or dock WITH BRAKE 70079A Warning Label without parking brake READ OWNERS MANUAL BEFORE OPERATING THIS MACHINE RISK OF FIRE Use only commercially available floor cleaners and waxes intended for machine operation Do not use flammable materials RISK OF INJURY OR DAMAGE TO MACHINE Do not turn stop or leave machine on a ramp or dock Suitable for use only on surfaces with a gradient not exceeding 2 WITHOUT BRAKE
32. eeeaeseaeeseaeeeaeeeeaeeseeseeeeeaeesieeseeenaes 5 L17 Cylindrical Machine Specifications 2 2 0 eeceeccececeeeeeeeeeeeeeeeeeeeseeeeeaeeeeeeeeaeeseeeeeaeeseeeseaeeseeeeeaeesneessaeeseeeeeaees 6 S20 L20 Rotary Machine Specifications sensitius nitte ea e a aa arr Oi a iN 7 Procedures for Transporting Machine cesscceeseeneseeeeeeseeeeesneeeeenensesseeneesneseeeseneessaeneesseeseeseneseeeeenesoeenes 8 Symbols Used on Machine cccccecceeseeeeeeceeeeeeeeeeeeeeeseeeecaeeeeaeeeneeseaeeseeeeeeeeseeeseaeesaeeseeseeeesiesseeeseeesieeeeaeenaes 10 Machine Control az TROMPE 12 Machine Controls and Features tie ais enter erit eR E Ee aii veux a E ERN ER dE Ev ce T3 How to Prepare the Machine for Operation ssesssessseeeeeeeenneeeeennee nennen nennt nennen nnne 14 Flow to Install the Batteries cono rien teret aae Sa ap enaa aaa TaN eai uaii Battery Maintenance How to Charge the Batteries How to Install a Rotary Brush or Pad Driver sssssseeeen emen menn 18 How to Remove a Rotary Brush or Pad Driver eesseeenen eene 19 How to Change or Rotate Cylindrical Brushes ssssseeneeeeeenee nnns 19 How to Operate the Machine ordre a cd 20 How to Operate the Squeegee sssssssssssesesseeeee nc 20 Filling the Solution aee 20 Operating the MachiNe coccion Dacia ein ses erp Geaen d cernentes uoc rion edere neas eia 20 Howto Glea
33. el with DISTILLED WATER Clarke POLYDUR AUTOMATIC SCRUBBER SOLUTION AND RECOVERY TANK EIGHT YEAR U S GUARAN TEE Your new Clarke FOCUS 17 has polydur Solution and Recovery Tanks Polydur is a rotationally molded low density linear polyethylene that won t crack or dent and withstands most corrosives and temperature extremes Clarke backs up your Polydur tanks with an eight year guarantee If a tank breaks or leaks under normal use within eight years of the date of purchase it will be replaced free Clarke UNIBODY FRAME EIGHT YEAR U S WARRANTY Clarke warranties the frame of the FOCUS 17 for a period of eight years against defects in materials and workmanship under normal use and service STATED WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED Clarke 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 MERCHANTABILITY SHALL BE IMPLIED A warranty registration card is provided with your Clarke product Return the card to assist Clarke in providing the performance you expect from your new floor machine If a difficulty develops with the product you should a Contact the neare
34. ervej 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 Clarke 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 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 B P 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 LIMITED U S WARRANTY This Clarke Industrial Commercial Product is warranted to be free from defects in materials and workmanship under normal use and service when operated and maintained in accordance with Clarke s Maintenance and Operations instruc tions The warranty period is subject to the conditions stated below 3 YEARS FOR PARTS AND 1 YEAR FOR SERVICE LABOR See exceptions below Motors must be inspected for carbon moto
35. f 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 other objects or to climb on could result in injury or damage 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 parts are used on your machine Always use Clarke parts for replacement This machine contains lead acid batteries The batteries must be disposed of in an environmentally acceptable manner Machine Introduction Introduction amp Machine Specifications Clarke s FOCUS 817 820 and L17 L20 automatic scrubbers are efficient and superior floor cleaning machines The FOCUS uses one brush rotary to scrub a path 17 or 20 wide or 2 brushes cylindrical to scrub a path 17 wide A squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor all in one pass The FOCUS 817 820 and L17 L20 rotary comes complete with two 12 volt batteries one battery charger either one brush or one pad driver and one operator s manual The FOCUS L17 cylindrical comes complete with two 12 volt batteries one battery charger two brushes and one operator s manual Page 4 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Machine Specifications S17 Rotary and L17 Rotary Model FOCUS S17 Rotary FOCUS L17 Rot
36. ff 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 A CAUTION Irreversible damage will occur to the batteries if electrolyte does not cover the plates Keep the electro lyte at the correct level A 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 batteries Never add acid to a battery after installation Figure 15 A CAUTION Batteries must be refilled with distilled water only Do not use tap water as it may contain contami nants that will damage batteries 2 Keep the tops of the batteries clean and dry Keep the terminals and connectors clean To clean the top of the batteries use a damp cloth with a weak solution of ammonia or bicarbonate of soda solu tion To clean the terminals and connectors use a terminal and connector cleaning tool Do not allow ammonia or bicarbonate of soda to get into batter ies 3 Keep the batteries charged 4 To drain the battery compartment See Figure 15 a Always wear eye protection and protective clothing b Add a weak solution of ammonia or bicarbonate of soda solution to the battery compartment to neutralize any spilled acid c Pull drain hose
37. fter installation Page 24 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Maintenance NOTE Alwaysturn machine off before servicing machine A WARNING Always wear eye protection and protective clothing when working near batteries NO SMOKING A WARNING Before raising or removing the recovery tank be sure tank is empty Do not operate or perform maintenance on the machine while the recovery tank is in the open position The tank can be accidentally bumped and it may slam shut Figure 36 1 Disconnect the batteries Use a cloth and a solution of ammonia or bicarbonate of soda to wipe the top of the batteries Clean the battery terminals Reconnectthe batteries 2 Check the hoses for leaks obstructions and other damage 3 On machines with cylindrical brush head check the brush drive belts for proper tension Belts must be tensioned properly to prevent slipping To tighten the belts follow this procedure a Remove belt cover by removing screws b Loosen the 2 screws on either side of the motor pulley c Useasmallpry barorlarge screwdriverto pry the motor upward to achieve correct belt tension Pry on the motor close to where the motor contacts the brush head casting See Figure 36 A d Hold tension andtighten 2 screws See Figure 36 B e Replacebeltcover Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 25 Maintenance For The Squeegee To remove the squeegee fo
38. he batteries DANGER Using a charger with a damaged power cord could result in an electrocution Do not use the charger if the power cord is damaged WARNING 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 rr er P E WARNING 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 A WARNING 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 on a level surface When you stop the machine put all switches into their OFF position On L17 and L20 models turn the key switch OFF and remove the key Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 3 A WARNING A WARNING A WARNING A WARNING A WARNING gt CAUTION CAUTION rer gt CAUTION WARNING WARNING Maintenance and repairs performed by unauthorized personnel could result in damage or injury Maintenance and repairs must be performed by authorized personnel only Any alterations or modifications to this machine co
39. he recovery tank is full NOTE If excessive foaming occurs in recovery tank defoamer must be added Damage to vacuum motor could result from foam entering into the vacuum motor Parking Brake Optional NOTE Parking Brake must be used if operating machine on surfaces with greater than 296 gradi ent The parking brake prevents movement of the machine A CAUTION Do not activate the parking brake while the machine is moving The brake is located to the right hand rear of the machine Press pedal to activate brake and lift pedal to disengage brake Figure 6 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 13 How To Prepare the Machine For Operation The FOCUS 17 20 machines use two 12 volt batteries The batteries are located in the battery compartment under the recovery tank Itis recommended to remove the recovery tank when installing the batteries How To Install The Batteries To install the batteries follow this procedure 1 Turnthe machine off Set brake if equipped 2 Make sure the recovery tank is empty NOTE The recovery tank on the FOCUS 17 20 is designed for easy removal and cleaning 3 Disconnectthe hoses from the recovery lid See Figure 7 4 Unhookthe recovery tank drain hose valve from it s hanger bracket and lay the loose end on the floor See figure 8 A WARNING Before raising or removing the recovery tank be sure tank is e
40. hine NOTE Put the 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 3 Turn the machine both left and right and return to a straight direction Figure 27 To move the machine follow this procedure 1 Release the parking brake if equipped with machine 2 Turnthe key switch clockwise to the ON position on L models only Press the green ON button 3 Raise the brush to the highest setting 4 Raise the squeegee Page 20 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 How To Operate The Machine To Operate The Machine 5 When either the left or right forward reverse switches Tas 28 item A are pushed in the machine will go orward L models only 6 Control the speed of traverse by using the traverse apead control knob L models only figure 28 Item 7 To stop release the forward reverse switch 8 To reverse the machine push in the white reverse switch figure 28 item B and either the right or left forward reverse switch figure 28 item A at the same time L models only 9 To stop release the forward reverse switch 10 Toturn the machine push the rear of the machine to the side 11 When you stop the machine press the red OFF button or turn the key switch counterclockwise to the OF
41. hut Off Parabolic Squeegee Swing type with breakaway feature No tool operation feature 32 81cm hard width with 34 86cm flex blade width Squeegee Operation Reverse direction on floor and 3 position manual lever style operation Cleaning Swath 20 50 8 cm Motor Brush 3 4 HP 0 56 kW 5 2 1 High Torque Gear Box Brush Pad Size 20 50 8 cm Brush Speed 200 RPM Brush Pressure 0 90 Ibs 0 40 8 kg Brush Solution Retention Fiber Bristles Drive Wheels 2 8 x 2 20 cm x 5 cm Neoprene tread Caster 3 X 114 8 9 cm x 3 2 cm On Board Charger 24 V D C 10 Amp 115 60 or 24 V D C 10 Amp 230 50 Grade Cleaning 296 Length 48 3 4 123 8 cm Width 19 48 3 cm Height 42 106 7 cm Weight w batteries 130AH 327 lbs 148 3 kg 345 Ibs 156 5 kg Shipping Weight w Batteries 130AH 454 lbs 206 kg 472 lbs 214 kg Line of Sight Operator Height 5 8 7 5 feet 2 3 m Warranty Machine 3 Years Polydur tanks 8 Years Batteries 18 Months Pro rated Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 7 CAA For Transporting M 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 ramp or incline Always move slowly Do not turn the machine on a ramp Do not stop and leave the
42. inated on the charger See Figure 17 During this stage the charger applies a lower closely regulated voltage to maintain full charge and prevents discharge Batteries can be Figure 18 connected indefinitely without harm SS CM Se 8 Unplug charger power cord from the wall outlet before powering up control panel on machine Store the charger power cord in the storage compartment located under the control handle See Figure 16 9 Unlatch and stow prop rod back in solution tank and close recovery tank after charging has been com pleted NOTE It is not necessary to remove the brush housing assembly when removing or installing the brush or pad driver For greater access to the brush or when driving the machine up a ramp the brush housing assembly can be removed To remove brush housing assembly pull outward on the spring loaded pin on the left side of the housing then lift the brush housing assembly up and outward See Figure 18 Reinstall the brush housing assembly in reverse order making sure the cross bar in the brush housing is inserted into the two slots located in the motor mount and the spring loaded pin is locked into position See Figure 19 How To Install Rotary Brush or Pad Driver if equipped To install the brushes or pad drivers on the machine follow this procedure 1 Turn the key switch clockwise L models only Press the green ON button 2 Raise the brush head by pressing and hold
43. ing the brush up switch until brush head is in it s full up and rotated position See Figure 20 Figure 20 3 Press the red OFF button or turn the key switch counter clockwise on machines equipped with key 4 Puta brush or pad driver under the brush motor plate and align the lugs on the motor with the slots on the brush gimbal 5 Push the brush up and rotate counter direction to scrub rotation until lugs lock See Figure 20 6 Reinstall brush housing if removed DANGER Operating a machine that is not completely A 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 Page 18 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 How To Prepare the Machine For Operation To Prepare the Machine For Operation How To Remove Rotary Brush or Pad Driver if equipped Toremovethebrushor pad driver fromthe machine follow this procedure 1 Turn the key switch clockwise L models only Press the green ON button 2 Raise the brush head by pressing and holding the brush up switch until brush headis in it s full up and rotated position 3 Press the red OFF button or turn the key switch counterclockwise on machines equipped with key 4 Toremove brush rotate brush in the same direction to scrub rotation with a quick snapping action until brush releases See Figure 21 5 Reinstall b
44. keep brush pad from scratching the floor Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 21 How To Operate The Machine To Operate The Machine To pre wet brushes you should first turn the speed knob to the lowest traverse setting on the L model Then on both the S and L models lower brushes until brushes are just touching the floor and the yellow light on the control panel in illuminated Activate the forward reverse switch to start motor and solution flow NOTE On the L model the machine will not move when the traverse speed knob is rotated fully counterclockwise 7 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 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 Do not lower the 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 men AQ WARNING Maintenance and repairs must be done by authorized personnel only A WARNING Always
45. ket 2 40 80208A Screw M6 x 1 x 10mm Pan Hd 4 41 30049B Wheel 1 x 2x 5 16 4 42 30235A Bumper Housing 1 43 61287A Bumper Retainer 1 44 70465A Label 17 1 45 61285A Motor Cover 1 46 61283A Door R H Brush 1 47 61450A Cover R H Belt 1 48 77091A Label Moving Parts 2 49 782002 Clamp Solution Tube 1 50 50248A Clamp 3 8 Hose 2 51 10387A Solution Tube Assembly 1 52 61430A Motor 2 53 41602A Housing Connector 4 54 41601A Contact Connector 4 55 930113 Rivet 1 8 3 56 1612884 Tray Rail 1 57 80158A Key 1 8 Sq x 1 2 2 58 53182A Cap Tube 2 59 80249A Screw M5 8 x 12 mm HH 2 60 962262 Screw Set 8 32 x 1 4 2 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 49 Clarke FOCUS 517 20 8 L17 20 Rotary Rotary Disk Head Assembly 1 05 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 50 Page Clarke FOCUS S17 20 amp L17 20 Rotary Rotary Disk Head Parts List 1 05 Ref Part No Description Qty Qty Qty S17 L17 S20 L20 1 41602A Housing Connector 1 1 1 1 2 41601A Contact Connector 1 1 1 1 3 40591A Brush Motor 1 1 1 1 4 20014A Motor Shim 1 1 1 1 5 87026A Washer Flat 1 4 2 2 2 2 6 80199A Nut M6 x 1 Nylock 2 2 2 2 7 80165A Shoulder Bolt M6 x 8 x 12mm 2 2 2 2 8 980651 Washer Flat 5 16 2 2 2 2 9 80196A Nut M5 x 8 Nylock 3 3 3 3 10 61306A Switch Bracket 1 1 1 1 11 980
46. llow this procedure 1 Removethe squeegee assembly by loosening the two knobs that attach the squeegee to the machine Pull the squeegee assembly off See figure 37 2 Inspect the squeegee blade Figure 37 3 If the blade is worn turn the blade so that a new edge is in the wiping position 4 Reinstall squeegee assembly on the machine How To Adjust The Squeegee The following adjustments are set at the factory however they may require slight adjustment Adjusting Squeegee Tilt The tilt of the squeegee causes the rear blade to raise up in the center or on the ends depending on which X direction the tilt is changed For tilt adjustment refer to Y figure 38 Loosen left and right screw X In order to bring the blades down in the center tip Y down To bring both ends down tip Y up Make very small Figure 38 adjustments and try it until a uniform flare is achieved Adjusting Squeegee Blades When properly installed the front blade should be ap proximately 0 06 1 5mm above the rear blade See figure 39 A WARNING Maintenance and repairs must be done by authorized personnel only A WARNING Electrical repairs must be done by authorized personnel only REARBLADE 0 06 1 5 mm Consult your Clarke Authorized Service Person to do Figure 39 the service procedures Use only genuine Clarke parts Page 26 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS 17
47. machine on a ramp or incline The loading ramp must be a minimum of 32 wide L WARNING Machines can topple over it 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 Putthe ramp in position 4 Remove squeegee assembly brush housing and brush or pad driver before loading Clarke recommends that both the solution tank and recovery tank are empty before loading 5 On the L17 L20 models only turn the key switch ON and press the green ON button 6 Align the machine on a level surface five 5 feet 2 m in front of the ramp 7 Putthe traverse knob at full speed on L17 L20 models only 8 FortheL17 L20 machines 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 Forthe 817 820 machines push the machine backwards to the top of the ramp 10 Switch machine OFF and on the L17 L20 models turn key switch OFF Page 8 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Procedures For Transporting cont 11 Fasten the machine to the vehicle Clarke rec
48. mpty Do not operate or per form maintenance on the ma chine while the recovery tank is in the open position The tank can be accidentally bumped and it may slam shut 5 Disconnect the blue electrical float connector See Figure 9 6 Unhook the tether clip from the recovery tank See Figure 10 7 Unlatch and stow prop rod back in solution tank and close recovery tank 8 While pushing the tank to the rear carefully lift and remove recovery tank from the machine Leave the recovery drain hose attached to the EUN recovery tank Lr wes Figure 10 Page 14 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 How To Prepare the Machine For Operation 9 Place the batteries in the compartment shown in Figure 11 A WARNING The batteries are heavy Lifting batteries without help could result in an injury Get help to lift the batter ies A WARNING Working with batteries can be dangerous Always wear eye protection and protective clothing when working near batteries NO SMOKING 10 Connect the cable between the batteries and install the long machine cables as indicated See Figure 11 11 Secure the batteries in place with the battery straps See Figure 12 12 Reinstall the recovery tank making sure the pivot pin in the recovery tank is installed under the metal plate on the solution tank See figure 13A
49. n a MBit Aeg ee E AT 21 Maintenance siii ate 22 Procedures Before Work is Begun ooooccconncccnnncccnncccccnnnnccnnncennnncncn nene 22 Procedures to Perform at the End of Work sisremare snur a aadi 23 Procedures to Perform Every Week ccccseeeceeceeeeseeeeseeeeeeneeeeneseceeseeeeeeseneeseseeeeseeeeeeseneeseeeeeetecetes 24 Maintenance for the Squeegee ooooconccconccionccnonnnocncnonccnncnnnoncnncnnnn nro n cnn 26 HOW to Adjust the Squeegee miccional eii 26 PCCOSSOMOS iis case ance T iA 27 SECTION II Parts and Service Manual How to Correct Problems in the Machine ssssssssseeeeeeeeneeneneee nennen neret nne nnn nnne trenes 30 FOGUS S17 E17 Firal Assembly eret a a lada 32 PATS AUN er Pm 33 Recovery Tank ASSOImbly orici et reae tree trato reset aan 34 Parts List cocida O 35 Solution Tank Assembly ri 36 A EE 37 Electrical ASSOMDIV usara dar 38 e AA 39 Control Housing Assembly ti aE i a RE one 40 Parts Sia rm 41 squieegee Lift ASSEMIDIY e LEE 42 Parts abc E O gt deta cdves 43 squeegee ASSembly ME ERE 44 duas 45 Frame ASSOITIDIy sinaloa 46 A 47 Cylindrical Brush Head Assembly rr nde reet a a 48 Paris NSE e cR 49 Rotary Disk Head perio TE 50 zu qs M 51 Gearbo
50. olution will only flow when the brush head is down and in the operating position Vacuum Motor Switch See Figure 3 Item K To activate the vacuum motor lower the squeegee handle The handle has three positions Lowest position is the operating water pickup position The center position is used during transport to clear vacuum hose The upper position is the vacuum motor OFF position Figure 3 Page 12 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Machine Control Panel Control Panel Circuit Breakers Figure 3 Items L M N o P amp Q The circuit breaker reset buttons are located on the lower control handle The breakers are located as follows Item L Control Circuits 5 amps Item M Control Module and Head Actuator 5 amps Item N Vacuum Motor 25 amps Item O Rotary Brush Motor 40 amps or Cylindrical Brush Motor 25 amps Item P Cylindrical Brush Motor 25 amps Item Q Traverse Motor 25 amps L17 L20 Only Machine Controls and Features Squeegee Lift Handle See Figures 4 and 5 The squeegee lift handle is located in the control handle It is used to raise or lower the squeegee The vacuum motor is turned on when the handle is lowered to either the center or lowest position Float Shut Off See Figure 6 The shut off switch for the vacuum motor is located in the recovery tank It automatically turns off the vacuum motor when t
51. ommends 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 Threetie down points are provided onthe steel frame ofthe machine for securing machine see figure 2a 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 0 8m wide and strong enough to support the machine 3 Make sure the ramp is clean and dry 4 Putthe ramp in position 5 Unfastenthe machine A WARNING The machine is heavy Make sure you use two able persons to assist in moving the machine down the ramp 6 On 817 820 models get two people to pull machine off ramp It is recommended that the S model be unloaded in the forward position 7 Onthe L17 L20 models only turn the key switch ON and press the green ON button 8 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 L17 L20 models only 9 While pushing in the right or left forward switch the machine will go forward L17 L20 models only See figure 2 10 As the machine begins to travel down the ramp push in the forward switch to maintain a slow downward speed L17 L20 models only 11 Replace squeegee assembly brush housing and
52. r 10 Ext Tooth 4 40 52552A Battery Strap w Buckle 1 41 41809A Contact Connector 2 42 43401A Housing Connector 2 43 80210A Screw M6 x 1 x 10mm Flat Head 2 44 80176A Screw M5 x 8 x 12mm Pan Head 2 45 61345A Hinge Bracket 1 46 40817A Brush Mechanism 2 47 53562A Filter Bowl 1 NI 70668A Label FOCUS Front Cover 1 NI Not Illustrated Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 37 Clarke FOCUS S17 20 L17 20 and L17 Cyl Electrical Assembly 1 05 Page 38 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Clarke FOCUS 517 20 L17 20 and L17 Cyl Electrical Parts List 1 05 Ref Part No Description Qty Qty S17 20 L17 20 1 80179A Screw M6 x 1 x 15mm Pan Head 6 6 2 980614 Washer Lock 1 4 Ext Tooth 12 12 3 30097A Insulator 1 1 4 40635A Squeegee Switch 1 1 5 980607 Washer Lock 6 Ext Tooth 2 2 6 962980 Screw 6 32 x 1 Pan Head 2 2 7 30287A Strain Relief 1 1 8 52548A Screw Tab 2 2 9 30175A Squeegee Cam 1 1 10 40614A Battery Charger 115V 50 60 Hz 1 1 40615A Battery Charger 230V 50 60 Hz 1 1 11 40611A Cord Power Supply 115V 1 1 40609A Cord Power Supply 230V European 1 1 12 980692 Washer Flat 5 16 SS 2 2 13 438360 Squeegee Lift Spring 1 1 14 80178A Shoulder Bolt M6 x 8 x30mm 1 1 15 80202A Screw M5 x 8 x 15mm Pan Head 1 1 16 60975A Squeegee Cable 1 1 17 85389A Screw 3 8 16 x 5 8 1 1 18 980666 Washer 3 8 Ex
53. r brush wear at six month intervals by an authorized Clarke 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 purchaser In the event of a warranty claim on the motors proof of inspection and any required motor 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 parts such as electrical cable rubber parts hoses and motor brushes BATTERY WARRANTY In addition to the items above any original equipment Clarke Battery which becomes unserviceable under normal use within a period of ninety 90 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 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 filled to the proper lev
54. rical Cylindrical Head Parts List 1 05 Ref Part No Description Qty 1 80198A Nut M8 x 1 25 Nylock 3 2 980652 Washer 5 16 Lock 3 3 980692 Washer 5 16 Flat SS 13 4 80165A Shoulder Bolt M6 x 8 x 12mm 2 5 980651 Washer 5 16 Flat 2 6 80199A Nut M6 x 1 Nylock 8 7 87026A Washer 1 4 Flat SS 8 8 80196A Nut M5 x 8 Nylock 2 9 61306A Switch Bracket 1 10 80176A Screw M5 x 8 x 12mm Pan Hd 17 11 61080A Head Bracket 1 12 915082 Key 3 16 Sq X 3 4 2 13 50436A Drive Pin 4 14 30230A Debris Tray 1 15 61286A Brush Shaft 2 16 ref See accessories page cyl brush 2 17 61398A Brush Spacer 2 18 61449A Door L H Brush 1 19 52477A Clamping Knob 2 20 80180A Screw M6 x 1 x 30mm Pan Hd 8 21 30545A Skirt Brush Door 2 22 30209A Bumper Brush Door 2 23 30208A Bumper Belt Cover 2 24 30544A Skirt Belt Cover 2 25 53399A Flange Bearing 4 26 80179A Screw M6 x 1 x 15mm Pan Hd 4 27 61282A Cover L H Belt 1 28 80214A Screw M6 x 1 x 12 Hex Head 2 29 980657 Washer 1 4 Lock 10 30 61396A Motor Pulley 2 31 21058A Brush Housing 1 32 57994A Screw M6 x 20mm Hex Head 4 33 61397A Brush Pulley 2 34 52818A Drive Belt 2 35 80178A Shoulder Bolt M6 x 8 x 30mm 2 36 59932A Front Wheel 2 37 80187A Bolt M8 x 1 25 x 30mm Hex Hd 3 38 80177A Shoulder Bolt M6 x 8 x 60mm 2 39 61448A Roller Brac
55. rush housing if removed How To Change Or Rotate Cylindrical Brushes if equipped To install or rotate brushes on the machine follow this procedure 1 Turn the key switch clockwise L models only Press the green ON button 2 Raise the brush head by pressing and holding the brush up switch until brush headis in it s full up and rotated position 3 Press the red OFF button or turn the key switch counterclockwise on machines equipped with key 4 Gotofrontofthe machine and remove thumb screw from brush door See Figure 22 5 Lower door approximately 1 2 inch and slide door and bearing assembly off shaft See Figure 23 6 Remove brush spacer and brush by sliding off of brush shaft See Figure 24 7 Rotate brush or replace 8 Slide brush on shaft and rotate slowly until drive pins are lined up with brush slots Push brush all the way in 9 Install brush spacer on shaft 10 Slide brush door bearing assembly on shaft 11 Raise door and install thumb screw DANGER Operating a machine that is not completely or fully assembled could result in injury or property damage Do not operate this machine unless itis completely assembled Inspect the machine carefully before Figure 24 operation Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 19 How To Operate The Machine To Operate The Machine How To Operate The Squeegee The squeegee wipes the floor while the vacuum motor remo
56. s not run The machine loses power Reset the circuit breaker Key or switch is off Turn key or switch on Batteries are disconnected Check the battery connections Battery terminals are dirty Batteries are discharged Check battery meter and recharge NOTE If the problem continues consult an authorized service person Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 31 Clarke FOCUS S17 20 L17 20 and L17 Cyl Final Assembly 1 05 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 32 Clarke FOCUS S17 20 L17 20 and L17 Cyl Final Assembly Parts List 1 05 Ref PartNo Description Qty 1 Page 32 Recovery Tank Assembly 1 2 980651 Washer Flat 5 16 8 3 80212A Screw M8 x 1 25 x 35mm Hex Head 4 4 Page 34 Solution Tank Assembly 1 5 Page 48 Rotary Disk Head Assembly Option 1 6 Page 46 Cyl Head Asm Option L17 Cyl model only 1 7 Page 44 Frame Assembly 1 8 80197A Screw M8 x 1 25 x 20mm Hex Head 4 9 980652 Washer Lock 5 16 4 10 Page 42 Squeegee Assembly 1 11 Page 40 Squeegee Lift Assembly 1 12 80179A Screw M6 x 1 x 15mm Pan Head 6 13 Page 38 Control Housing Assembly 1 14 Page 36 Electrical Assembly 1 15 30334A Tether 1 16 52570A Clip Tether 1 NI 40606A Battery 130AH 12V Wet Option 2 NI 40605A Battery 130AH 12V Dry Option 2 NI 40070A Battery 100AH 12V Gel Option 2 NI 41206A Battery Cable Taper Style 1 NI 41217A
57. st authorized Clarke repair location or contact the Clarke Service Operations Department 2100 Highway 265 Springdale Arkansas 72764 for the nearest authorized Clarke repair location Only these locations are authorized to make repairs to the product under this warranty b Return the product to the nearest Clarke repair location Transportation charges to and from the repair location must be prepaid by the purchaser Clarke will repair the product and or replace any defective parts with out charge within a reasonable time after receipt of the product Clarke 2100 Highway 265 Springdale Arkansas 72764 Clarke reserves the right to make changes or improvements to its machine without notice Always use genuine Clarke Parts for repair Clarke 2100 Highway 265 Springdale Arkansas 72764
58. t Tooth 1 1 19 60976A Squeegee Lever 1 1 20 52557A Squeegee Knob 1 1 21 40631A Traverse Harness 1 22 80186A Eyebolt 410 24 1 1 23 40592A Traverse Controller 1 24 80221A Screw M4 x 7 x 20mm Pan Head 3 3 25 40630A Main Harness Traverse 1 40629A Main Harness Non Traverse 1 26 193951 Grommet 8 5 1 1 27 80205A Screw M5 x 8 x 20mm Pan Head 1 1 28 80204A Nut M3 x 5 Nylock 2 2 29 40169A Solenoid Vacuum 1 1 30 80208A Screw M6 x 1 x 10mm Pan Head 6 6 31 41811A Contactor Main 1 1 32 40612A Red Battery Cable 1 1 33 80222A Screw M4 x 7 x 10mm Pan Head 2 2 34 40633A Relay DPDT 115V 1 1 40634A Relay DPDT 230V 1 1 35 41810A Contactor Brush 1 1 36 40613A Black Battery Cable 1 1 37 46106A Rectifier 1 1 38 40626A Terminal Block 1 1 39 80206A Screw M3 x 5 x 20mm Pan Head 2 2 40 980603 Washer Lock 10 Ext Tooth 2 2 41 80169A Nut M5 x 8 Hex 2 2 42 80199A Nut M6 x 1 Nylock 1 1 43 60265A Nut Plate 1 1 44 60977A Squeegee Lift Mount 1 1 45 61084A Electrical Panel Traverse 1 61332A Electrical Panel Non Traverse 1 46 52562A Strain Relief Bushing 1 1 47 80196A Nut M5 x 8 Nylock 1 1 48 912216 Fuse 15A 1 1 49 43006A Fuse Holder 1 1 50 77094A Label Ground 1 1 51 77092A Label Gases amp Chemicals 1 1 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 39 Clarke FOCUS S17 20 L17 20 and L17 Cyl Control Housing Assembly 1 05 Page 40 Clarke Operator s Manual FOCUS S17 L17 and S2
59. the back of the machine c Put the end of the hose over a drain or bucket d Recovery Tank 1 Turn the valve housing to the left See Figure 33 2 To open the valve completely turn the housing fully to the left Pullthe housing off of the valve Figure 34 e Solution Tank When hose is lowered below water level 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 If a tank or drain 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 acloth to clean the squeegee blade Ifthe squeegee blade is damaged or worn turn or replace the blade 6 Check and clean the recovery lid gasket Use a mild cleaning solution and rinse the parts in clean water Figure 34 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 23 Maintenance 7 Onmachines with cylindrical brush head the debris tray needs to be emptied regularly to prevent overflow To remove the debris tray from the machine follow this procedure See Figure 35 a Goto the left side of the machine to the rear of the cylindrical brush head b Grab the end of the tray with the left hand and the center of the tray with the right hand c Lift center of tray with right hand and slide
60. u o o YNYL AH3AOD3M TA BR i o 98H9 Q33 038 a oc ccce coUe ecco ccr UE a l 1 ECI j UL MAE ECCL M MEET I 4 I l oO LB a D i l ES l Si i oot a p y l l SOLO i I l xu nans g l Q Na suma jj Lm RUSS t E CVES ONOT LN i l S d 1 QT Dogs o NHO ONO Liva 038 Qr ME l I i I l i i ga i i i a ax l i y Na na COMO dg l m EP TEES a Sho IOo NUM ono i i a ON aa OS i QvaH HS NE E i i l a MM m i x j 3 I m8 wa 1 l ER TENERE Lao l a tB Nao OO Nua 7 i Q3H ogy Ec is eee 1 A l war n l dak EE i NND H d o i i HOLIMS l l l LHM NOlLTIOS Hsnsa f i l Q N O N Wag l i l l anaj emp H 0090 f P BN f l E sane 2S E T3NYd OMINOO i AA PET 4 I E ty GS Se Aa eee ee at ees a ag 2 et SWVad4 NIV TANVd dv23 4193 13 Page 57 FOCUS S17 L17 and S20 L20 Clarke Operator s Manual Clarke FOCUSL17 20 Electrical Schematic 1 05
61. ual FOCUS S17 L17 and S20 L20 N 7 Seam E LN i wil y Es Clarke FOCUS 817 20 amp L17 20 Rotary Brush Motor Assembly and Parts List 1 05 Item Part No Description Gty 1 56478A Stator Frame Assembly w Magnets amp Clips 1 2 50142A Armature Assembly w B E amp F E Bearings 1 3 902654 Bearings B E 1 4 902550 Bearing F E 1 5 Commutator Bracket Assembly 1 w Brush BRD Assembly Leads 6 50520A Commutator Bracket 1 7 56480A Strain Relief 2 8 962546 Brush Board Screw 2 9 50517A Brush Board Assembly w Springs Brushes 10 448396 Brush Spring 4 11 40826A Brush Assembly 4 12 55657A Lead Assembly 1 13 55656A Lead Assembly 1 14 Helical Washer 1 15 50515A Thru Bolt 2 16 80501A ShaftKey 1 17 54238A B E Bracket Assembly Gear Box 1 NOTE Parts not available at this time Clarke Operator s Manual FOCUS S17 L17 and S20 L20 Page 53 Clarke FOCUS L17 L20 amp L17 Cylindrical Transaxle Drawing 1 05 BL ll 4 5 Pa i c n eT C j g r 3 D g El 3 2 Item Part No Description Qty 1 10135A Wheel Flange Kit 2 2 51056A Transaxle
62. uld 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 to 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 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 o
63. ves the dirty solution from the floor Use your hand to lower or raise the squeegee handle To operate the squeegee follow this procedure 1 To lower the squeegee and start the vacuum motor move the squeegee lever to the right and down See figure 25 2 To raise the squeegee lift the squeegee lever up See figure 26 NOTE The center position lets the vacuum motor continue 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 is filled at the rear of the machine See figure 27 To fill the solution tank follow this procedure 1 Add a cleaning chemical to the solution tank For the correct amount of chemical follow the direc tions shown on the container 2 Remove the solution lid and fill the solution tank with water A WARNING Water solutions or cleaning materi als used with this type of machine can leave wet areas on the floor surface These areas can cause a dangerous condition for the operator or other persons Always put CAUTION signs near the area you are cleaning A warnine Machines can ignite flammable materials and vapors Do not use with or near flammables such as gasoline grain dust solvents and thinners Use only a commercially available cleaners and concentrations intended for floor scrubbing applications A WARNING Clarke recommends a maximum water temperature of 120 F 49 C Operating The Mac
64. x Assembly arid Parts List 2 ee cie e hes cete tie etate ea EE 52 Brush Motor Assembly and Parts List n erii rre idea READ RS ERAS I HR RE Ea D Ra ts 53 Transaxle Repair Pas ui cette ica tat toc sue Ser edes tias 54 FOCUS S17 520 Connection Diagram 1 2 11a deett eset da Eten aa EE araa ariana 55 FOCUS 517 8520 Electrical Schernaltic iicet rientro o e oe e peer eaten sinned 56 FOCUS I 17 E20 Connection Diagram ener einan alias grado candidate 57 FOGUS E17 E20 Electrical Schiemalie asm epean aereas Ide 58 Page 2 Clarke Operator s Manual FOCUS S17 L17 and S20 L20 OPERATOR SAFETY INSTRUCTIONS A WARNING A AVERTISSEMENT A ADVERTENCIA A DANGER Failure to read and observe all DANGER statements could result in severe bodily injury or death Read and observe all DANGER statements found in the Operator s Manual and on the machine A WARNING 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 the Operator s Manual and on the machine A CAUTION 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 the Operator s Manual and on the machine A DANGER Failure to read the Operator s Manual prior to operating or attempting any service or maintenance procedure to

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