38
The brush motor thermal breaker tripped; the
motor overheated.
Troubleshoot the cause (cords or similar items
that impede movement, surface too rough, etc.).
The motor relay or the brush motor is broken.
Replace it.
9.2.4
NOT ENOUGH OR TOO MUCH DETER-
GENT
The detergent solution tank is empty.
Fill the detergent solution tank after having
emptied the recovery tank.
The brushes or the machine has stopped.
Activate the brushes.
The flow adjustment lever is closed or almost
closed.
Adjust/increase the detergent solution outlet
flow as required.
The detergent 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 burned.
Replace it.
9.2.5
NO SUCTION
The suction hose is not connected to the squee-
gee.
Connect it correctly.
The suction hose, the squeegee conduit or the
inspection compartment is 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.
9.2.6
INSUFFICIENT SUCTION
The recovery tank cover was not correctly tighte-
ned.
Tighten it correctly.
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
OPERATING CHECKS
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
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 dirty water level sensors
X
Clean the brush plate, squeegee support and squeegee
X
Check the lifting/lowering of the squeegee.
X
Grease the moving parts.
X
Check the lever for the opening of the solution water tap.
X
Descale water hoses.
X
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