Clarke CLARKE380B User manual

Form No. 56091128 06/2019REV F

MA50 15B

Instructions For Use - Original Instructions / Instrucciones de uso / Mode d’ emploi

Model: CLARKE380B

This book has important information for the use and safe operation of this machine. Failure to read this book prior to oper-

ating 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.

English (A2 - A10)

Español (B2 - B10)

Français (C2 - C10)

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INSTRUCTIONS FOR USEA - ENGLISH

TABLE OF CONTENTS

Page

Safety Precautions ....................................................................A-2

Machine Components................................................................A-3

Machine Set Up & Installation.......................................... A-4 – A-6

Machine Operation ....................................................................A-6

After Each Use ..........................................................................A-7

Battery Charging & Maintenance...................................... A8 – A-9

Technical Data...........................................................................A-9

Troubleshooting.......................................................................A-10

Parts List........................................................................D-2 – D-17

SAFETY PRECAUTIONS

This machine is intended for commercial use. It is constructed for use in an indoor environment and is not intended for any other use. Use only

recommended accessories.

All operators shall read, understand and exercise the following safety precautions:

1) Do not operate machine:

• Unless trained and authorized.

• Unless you have read and understand operators manual.

• In ﬂammable or explosive areas.

• If not in proper operating condition.

• In outdoor areas.

2) Before operating machine:

• Make sure all safety devices are in place and operate properly.

3) When using machine:

• Go slow on inclines and slippery surfaces

• Follow all safety guidelines.

• Be very careful when using the machine in reverse.

• Report and ﬁx any damage to machine prior to operating it.

4) Before leaving or servicing machine:

• Stop machine on level ground.

• Turn off machine.

5) When servicing machine:

• Read operators manual thoroughly prior to operating or servicing this machine.

• Use manufacturer supplied or approved replacement parts.

• Secure machine with wheel blocks prior to jacking the machine up.

• Use approved jack or hoist to safely elevate the machine.

• Disconnect batteries prior to working on machine.

• Wear gloves when handling batteries or battery cables.

• Avoid any contact with battery acid.

• Avoid moving parts. Do not wear loose ﬁtting clothing while servicing machine.

WARNING !

Batteries emit hydrogen gas. Explosion or ﬁre can result from hydrogen gas. Keep sparks and open ﬂames away! Keep battery

compartment open when charging.

Flammable materials can cause an explosion or ﬁre. Do not use ﬂammable materials in tanks.

Flammable materials or reactive metals can cause explosion or ﬁre. Do not pick up.

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ENGLISH - AINSTRUCTIONS FOR USE

MACHINE COMPONENTS

1 Recovery Tank Lid

2 Recovery Tank

3 Solution Tank

17 Recovery Tank Latch

18 Vacuum Rubber Connectors

20 Solution Inlet

22 Solution Tank Drain Cap

23 Recovery Tank Drain Cap

24 Operating Triggers

25 Handle Adjustment Lever

26 Squeegee Raise/Lower Handle

29 Battery Charger

30 Battery Charge Indicators

31 Solution Ball Valve

33 Squeegee

37 Squeegee Blade Thumb Nuts

46 Control panel

47 Main switch

48 Brush motor switch

49 Vacuum motor switch

50 Solution switch

51 Battery indicator

52 Brush motor indicator

53 Vacuum motor indicator

54 Solution indicator

47 48 49 50

51 52 53 54

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INSTRUCTIONS FOR USEA - ENGLISH

MACHINE SET UP & INSTALLATION

UNCRATING MACHINE

Be sure and check packing carton for any damage. Immediately report any damage to carrier.

Check contents of package to ensure that the following items are included:

Machine1.

Batteries(x2)2.

Squeegee assembly3.

Owner’s Manual4.

Electric Battery Charger Manual (if equipped)5.

Connecting wire for battery and charger (if equipped)6.

Brush7.

BATTERY DISASSMBLY AND INSTALLATION

Switch off the main switch. (47)1.

Remove the recovery tank. (2)2.

Remove the bolt from batteries. (16) Remove or change batteries.3.

Install the batteries on the machine according to the diagram below.4.

Install the recovery tank.5.

WARNING !

Do not connect+ to +,or - to-,when disassembly or install the batteries. It is very dangerous.

BATTERY CHARGING

Charge the batteries. (see Maintenance section)

MACHINE SET UP

Pre-operation checks

Sweep or dust mop the surface to be cleaned.1.

Check that squeegee is properly installed.2.

Lower the squeegee (33) with the lever. (26)3.

Ensure batteries are fully charged. (see Battery Charging section)4.

Check that brush is properly installed.5.

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ENGLISH - AINSTRUCTIONS FOR USE

BRUSH/PAD DRIVER INSTALLATION AND DISASSEMBLY

NOTE

Only install manually. If automatically installed, it will wear brush hub.

Make sure that the tanks are empty before removing the brush.

Turn off the machine.1.

Lay down the machine in the position shown in ﬁgure 2. Pull up lift lever (26) to raise the squeegee. (33).2.

Mount the brush or pad driver onto the drive wheel hub and then rotate counterclockwise until it locks, as indicated in ﬁgure 3.3.

To remove the brush/pad, rotate the brush/pad clockwise until it is released from drive hub.4.

WARNING !

Do not turn on the machine in this position as below. In case of brush/pad come out or cause injury.

SQUEEGEE INSTALLATION

Turn off the machine. (47)1.

Pull down the squeegee lift lever (26) to put down the squeegee in the “working” position.2.

Lay down the machine in this position as shown in ﬁgure2.3.

Loosen the two knobs (55) on the squeegee and slide the squeegee into the slots on the squeegee brackets.4.

Tighten the knobs securely. (unscrew the knobs, if to remove)5.

To replace the front/rear squeegee, (56/57) unscrew the thumb knobs (37).6.

FIGURE 2

FIGURE 3

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INSTRUCTIONS FOR USEA - ENGLISH

SOLUTION TANK FILLING

NOTE

The machine can be ﬁlled with a hose or bucket. Do not remove the Solution ﬁlter (21) while ﬁlling.

Fill water into solution tank (3) from the inlet (20) through hose or bucket.1.

Do not overﬁll the solution tank. It is best to leave a an inch from the top edge.2.

The water temperature must not exceed 403. ℃.

CAUTION !

Use only low-foam and non-ﬂammable detergents, intended for automatic scrubber applications.

SOLUTION TANK DRAINING

NOTE

Solution tank should be drained and cleaned after each scrubber operation is completed.

Unscrew the drain cap (22) on the bottom of solution tank. The solution/water will ﬂow freely into a bucket or ﬂoor drain.1.

Rinse the solution tank with clean water after every use. This will help prevent chemical buildup and clogging of the solution lid.2.

Replace the drain cap. (22)3.

RECOVERY TANK DRAINING

NOTE

Recovery tank should be drained and cleaned after each scrubber operation is completed.

Turn the latch (17) on the recovery tank. Remove the recovery tank from machine by grasping two grooves of tank and pulling up. Open the1.

lid (1) and overturn the recovery tank to drain the dirty water into a container, or unscrew the drain cap (23) to let water drain into a bucket.

Clean and Rinse the recovery tank with clean water after every use.2.

Re-place the recovery tank on the machine and turn the latch (17) to lock the tank in place.3.

MACHINE OPERATION

Set the handle to a comfortable height by pressing level. (25)1.

Lower the squeegee (33) onto ﬂoor by pulling down the lift handle. (26)2.

Turn on the main power switch. (47)3.

Turn on the brush motor switch (48) and the solution switch. (50)4.

Turn on the vacuum motor switch. (49)5.

If necessary, adjust the water ﬂow by manually turning the ball valve. (31)6.

Pull one or both operating triggers. (24) The brush will spin & solution will begin to ﬂow. Push the machine forward to start cleaning.7.

NOTE

If the battery indicator light (51) is green, the machine can be used. If it is yellow or red, the batteries must be charged.

CAUTION !

Before lifting the brush, turn off the main power switch. (47)

If the control panel (46) lights ﬂash simultaneously, this indicates the machine is overloaded. Please turn off all the switches on the

control panel (46) to reset the machine. If problem persists, contact authorized service provider.

Operating machine with discharged batteries may cause harm to the batteries or to the machine.

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ENGLISH - AINSTRUCTIONS FOR USE

AFTER EACH USE

After scrubbing, please proceed with below actions before storing the machine:

Remove the brush / pad-holder.1.

Empty the tanks as shown in the previous paragraph.2.

Perform the daily maintenance procedures. (see Maintenance section)3.

Store the machine in a clean and dry place, with the brush / pad-holder and the squeegee up.4.

If storing in an area that may reach freezing temperatures, be sure to drain all ﬂuids from the machine prior to storage. Any damage caused5.

by freezing will void the warranty.

MACHINE STORAGE

If the machine is not going to be used for more than 30-days, please proceed with below actions:

Perform the procedures shown in ‘After Each Use’ section above.1.

Disconnect the battery connector.2.

MAINTENANCE

The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance. The following chart provides the

scheduled maintenance. The intervals shown may vary according to individual working conditions.

WARNING !

Maintenance procedures must be performed with the machine switched off and the batteries/battery charger cable disconnected.

Moreover, carefully read the instruction in the Safety chapter.

All maintenance procedures must be performed by qualiﬁed personnel, or by an authorized Service Center.

This Manual describes only the most common maintenance procedures.

For additional maintenance procedures, contact your local Service Center.

SCHEDULED MAINTENANCE TABLE

After each use Weekly Every six months Annually

Battery charging

Squeegee cleaning

Brush cleaning

Clean tank, vacuum screen & check top cover

gasket

Squeegee blade check and replacement

Inlet ﬁlter cleaning

Screw and nut tightening check （1）

Lubricate rotary parts （1）

Check brush motor carbon brushes （2）

Check vacuum motor carbon brushes （2）

(1) = After the ﬁrst 8 working hours.

(2) = This maintenance procedure must be performed by an authorized Service Center.

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INSTRUCTIONS FOR USEA - ENGLISH

BATTERY CHARGING

NOTE

Charge the batteries when the yellow or red indicator, (51) or at the end of every work cycle.

CAUTION !

Proper battery care will extend battery life

If the machine is not equipped with on-board battery charger, choose an external battery charger suitable for the type of batteries

installed.

WARNING !

Please use Clarke approved charger to charge the batteries.

Place charger and machine in a well-ventilated area.1.

Turn machine off.(47)2.

Remove the recovery tank,(2) exposing battery compartment.3.

Plug the charging cable to the grounded wall outlet (100v~240v). Connect the charging cable to the machine socket.4.

The charging light (30) indicates the batteries are charging. A green light indicates battery charging is completed.5.

Upon the completion of charging, ﬁrst unplug the charging cable from the wall outlet and then disconnect from machine.6.

Replace the recovery tank.7.

NOTE

For further information about the operation of the battery charger, (29) see the charger section.

SQUEEGEE CLEANING

NOTE

For optimal performance, the squeegee blades must be clean, dry and undamaged.

CAUTION !

It is advisable to wear protective gloves when cleaning the squeegee because there may be sharp debris.

SQUEEGEE BLADE CHECK AND REPLACEMENT

Take off the squeegee as shown in the previously.1.

Check the edges of the front & rear blades for cracks. If necessary replace with new blades.2.

Unscrew six the thumb nuts (37) to remove the blades.3.

Check the front & rear blades for cuts and tears. If damage is found, you can ﬂip the blades once & re-install. If already ﬂipped, please4.

replace with new blades.

Install the squeegee in the reverse order of removal.5.

Vacuum motor 24V/300W

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ENGLISH - AINSTRUCTIONS FOR USE

BRUSH /PAD DRIVER CLEANING

CAUTION !

It is advisable to wear protective gloves when cleaning the brush/pad because there may be sharp debris.

Remove the brush/pad as shown in “Machine Use” section.1.

Clean and wash the brush/pad with water and detergent.2.

Check the brush bristles for integrity and wear. If necessary, replace the brush.3.

Check the pad for wear. If necessary, replace the pad driver.4.

RECOVERY TANK MAINTENANCE

CAUTION !

It is advisable to wear protective gloves when cleaning the tank and vacuum/suction assembly because there may be sharp debris.

Move the machine to the appointed draining area.1.

Turn off the main switch.(47)2.

Remove the recovery tank, (2) clean and rinse both solution/recovery tank, and drain out.3.

Remove vacuum gasket & ﬁlter. Clean and re-install.4.

Check the recovery tank lid gasket and the vacuum rubber connector (18) for wear. Replace if necessary.5.

NOTE

The gasket ring of recovery tank and the rubber connector between two tanks create vacuum in the tank. If necessary, replace them.

TECHNICAL DATA

MODEL MA50 15B

Machine length / width / height 770x500x550MM

Solution tank capacity 15L

Recovery tank capacity 15L

Wheel diameter 254MM

Brush motor 24V/250W

Solenoid valve 24V

Maximum gradient when working 2%

Sound level 70dBA

Standard Batteries Dry:（2×12V）24V 33Ah

Batteries size 196 x 130 x 175mm

Power cable length N / A

Cleaning productivity 750m2/hour

Squeegee width 490mm

Brush diameter 380mm

Brush rpm 150rpm

Charger Input 110-224Vac,50-60HZ；Output 24Vdc,5A

Machine net weight 60kg

Machine weight(with charger and package) 65kg

Carton spec 780x415x590MM

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INSTRUCTIONS FOR USEA - ENGLISH

TROUBLESHOOTING

Trouble Possible Cause Remedy

The machine does not work,

indicator light (51) do not turns on

The battery connector is disconnected Connect

The batteries are completely discharged Charge the batteries

The power line disconnected from the power Connect

The machine does not work,

indicator light (51) display red

The batteries are discharged Charge the batteries

Brush motor does not work, brush

indicator light (52) does not turn

on.

The PCB or key board is broken Change the PCB or key board

Brush motor does not work, brush

indicator light (52) ﬂashes

The deck motor is overloaded Use less aggressive brushes suitable for the ﬂoor

to be cleaned

Obstruction preventing the brush from rotating Clean the brush hub

Vacuum system motor does not

work, vacuum motor indicator light

(53) does not turn on

The PCB or key board is broken Change the PCB or key board

Vacuum system motor does not

work, brush indicator lights (53)

ﬂash

The vacuum motor is overloaded Check the vacuum motor

Insufﬁcient vacuuming / water

pickup

The recovery tank is full Empty the recovery tank.

The hose is disconnected from the squeegee Re-connect

Vacuum assembly is clogged Clean or check

The squeegee is dirty, or the squeegee blades

are worn or damaged

Clean and check the squeegee

The recovery tank do not latched closed Lock the latch (17)

The tank cover is not properly closed, or the

gasket is damaged

Close the cover properly or replace the gasket

The solution ﬂow is insufﬁcient The solution ﬁlter is dirty Clean the ﬁlter

The solution is empty Reﬁll solution tank

Solution ﬂow control valve (31) is clogged Clean the valve

The solution is dirty Clean the solution

The squeegee leaves marks on

the ﬂoor.

There is debris under the squeegee blades Remove the debris

The squeegee blades are worn, chipped or torn Replace the blades

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