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Form No. 70851A    11/07

      

                  Clarke

®

                                                            Printed in the U.S.A.

U.S. Patent No. 6,760,947; No. 6,105,192; No. RE39,581 (Deluxe Machines); & Patent Pending

Canada Patent No. 2,353,279 (Deluxe Machines)

S28 / L28 WB
S33 / L33 WB
S38 / L38 WB

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 or to other property could occur
as well.  You must have training in the operation of this machine before using it.  If your operator(s) cannot
read this manual, have it explained fully before attempting to operate this machine.

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.

 English (2 - 31)

 Español (32 - 61)

 Français (62 - 91)

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Operator's Manual

Manuel d'utilisation

Libro de Instrucciones

Summary of Contents for Focus L28 WB

Page 1: ...ldresultininjurytoyouortootherpersonnel damagetothemachineortootherpropertycouldoccur as well You must have training in the operation of this machine before using it If your operator s cannot read thi...

Page 2: ...94 Parts List 95 Electrical Panel Assembly S28 S33 S38 96 Parts List 97 Electrical Panel Assembly L28 L33 L38 98 Parts List 99 Control Panel Assembly 100 Parts List 101 Squeegee Swing Arm Assembly 102...

Page 3: ...us dust 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...

Page 4: ...his 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 cleanin...

Page 5: ...liter 30 gallon 114 liter Recovery Tank 30 gallon 114 liter 30 gallon 114 liter 30 gallon 114 liter Motors Brush 2 1 hp PM 74kw 1 hp PM 74kw 1 hp PM 74kw Motor Traction 50 hp PM 37kw 50 hp PM 37kw 50...

Page 6: ...pm 200 rpm Brush Pressure Variable 140 lbs 220 lbs Variable 140 lbs 220 lbs Variable 140 lbs 220 lbs Speed Forward Variable to 230 ft min Variable to 230 ft min Variable to 230 ft min Speed Reverse Va...

Page 7: ...Turn the key switch OFF 11 Fasten the machine to the vehicle 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...

Page 8: ...ator s Manual EN FOCUS S28 L28 S33 L33 S38 L38 WB SYMBOLS USED ON FOCUS S28 S33 S38 Hazard Alert Symbol On Off Key Switch Brush Up Down Solution Control Power Traverse Speed Control Additional Brush P...

Page 9: ...N FOCUS S28 L28 S33 L33 S38 L38 WB 9 SYMBOLS USED ON FOCUS L28 L33 L38 Hazard Alert Symbol On Off Key Switch Squeegee Up Down Solution Control Hour Meter Switch Power Traverse Speed Control Brush Up D...

Page 10: ...nob regulates the flow of cleaning solution to the floor To increase the flow turn the knob clock wise To decrease the flow turn the knob counter clockwise Forward Switch See Figure 1 Item F The forwa...

Page 11: ...EN ENGLISH Clarke Operator s Manual EN FOCUS S28 L28 S33 L33 S38 L38 WB 11 Figure 1 MACHINE CONTROL PANEL S28 S33 S38 F G B F A H I J K L M N E C D...

Page 12: ...ution to the floor To increase the flow push the solution flow switch in the down position until desired flow is reached To decrease the flow push the solution flow switch in the up position until the...

Page 13: ...breaker reset buttons are located on the control panel The breakers are located as follows Item L and M Brush Motors 35A Item N Key Switch 5A If a circuit breaker trips determine which motor is not op...

Page 14: ...Operator Battery blinks when low voltage occurs Water droplets off when solution is off and they are flashing when solution is on Arrows indicating vacuum status They are flashing when vac is on and o...

Page 15: ...pply the brake There is a mechanical lever located on the brake This lever is an override To manually release the brake rotate the lever toward the rear of machine counter clockwise To return the brak...

Page 16: ...the recovery tank 6 Place the batteries in the solution tank as shown in figures 6a and 6b WARNING Lifting batteries without help could result in an injury Get help to lift the batteries The batteries...

Page 17: ...overflow from the cells Always top off the cells with distilled water after charging CAUTION Irreversible damage will occur to the batteries if the electrolyte level doesnotcovertheplates Keepthe ele...

Page 18: ...ile the recovery tank is in the open position The tank can be accidentally bumped and it may slam shut 3 ConnectthebatterychargerACcordlocatedatthe rear of the machine to a 15 amp min 120V properly gr...

Page 19: ...rushorpaddriverunderthebrushmotorplate See figure 10 7 Alignthelugsonthemotorgimbalwiththeslotsinthe brush gimbal 8 Pull the brush up until the gimbal locks 9 Repeat steps 6 7 and 8 to install the sec...

Page 20: ...stop and do it some solution can be left on the floor Reprogramming One Touch If you do not want to use the factory default settings you may reprogram the setting by following the procedures below 1 P...

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