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Remove and wash the squeegee
Drain the recovery tank
Drain, rinse with clean water or sanificate the recovery tank
Charge the batteries
Check the acid level in the battery cells (if batteries are not maintenance-free)
Remove brushes and check for brush wear, foreign bodies and wrapped belts
Verify the machine general conditions.
Verify that suction hose and conduct are free from obstructions
Check the wear of the squeegee rubber blades
Open and clean the solution water filter
Clean the brush plate, squeegee support and squeegee
Check the lifting/lowering of the brush plate.
Check the lifting/lowering of the squeegee.
Grease the moving parts.
Check the control cable for the opening of the solution water tap.
Verify the security devices ( traction operation lever ).
Descale water hoses.
motor overheated.
Troubleshoot the cause (cords or similar items that
impede movement, surface too rough, etc.) and press
the reset breaker (the first from the top).
The motor relay or the brush motor is broken.
Replace it.
7.1.4. NOT ENOUGH OR TOO MUCH DETERGENT
The detergent solution tank is empty.
Fill the detergent solution tank after having emp-
tied the recovery tank.
The brushes or the machine is stopped.
Activate the brushes and press the control lever.
The flow adjustment lever is closed or almost closed.
Adjust/increase the detergent solution outlet flow
as required.
The cleaning solution filter is clogged.
Clean the filter.
The detergent feed conduit is clogged in some point.
Clean out the conduit by removing the dirt.
The flow-opening solenoid valve is burnt out.
Replace it.
When needed
X
X
7.1.5. NO SUCTION
The suction hose is not connected to the squeegee.
Connect it correctly.
The suction hose or the squeegee conduit are clogged.
Clean out and remove any obstructions from the
conduits.
The suction motor is turned off.
Activate it.
The recovery tank is full.
Empty it.
The suction motor is not receiving electric power
or is burned.
Check the connections and, for the latter case,
replace the motor.
7.1.6. INSUFFICIENT SUCTION
The recovery tank drain hose plug is not perfectly
closed.
Close it correctly.
The suction hose, the squeegee conduit or the
inspection compartment is clogged.
Clean out and remove any obstructions from the
conduits.
40
After every use
Weekly
X
X
X
X
X
X
X
X
X
Monthly
X
X
X
X
X
X
X
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