Lavorwash Fasa A5 EVO 50, Manual

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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.
40
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.
When needed After every use Weekly Monthly
Remove and wash the squeegee X
Drain the recovery tank
X
Drain, rinse with clean water or sanificate the recovery tank X
Charge the batteries X X
Check the acid level in the battery cells (if batteries are not maintenance-free)
X
Remove brushes and check for brush wear, foreign bodies and wrapped belts
X
Verify the machine general conditions.
X
Verify that suction hose and conduct are free from obstructions
X
Check the wear of the squeegee rubber blades
X
Open and clean the solution water filter X
Clean the brush plate, squeegee support and squeegee X
Check the lifting/lowering of the brush plate.
X
Check the lifting/lowering of the squeegee.
X
Grease the moving parts.
X
Check the control cable for the opening of the solution water tap.
X
Verify the security devices ( traction operation lever ).
X
Descale water hoses. X