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In the case of components containing different materials, contact the competent bodies; each homogeneous
group must be disposed of in accordance with the recycling law .
It is also advisable to make harmless those parts of the machine that are could be dangerous, especially for
children .
CHAPTER 27 - LOCATING MACHINE FAULTS
PROBLEM
Poor water collection capacity
Unsatisfactory washing result
Inadequate solution flow – The
washing unit raises dust
The machine is not working
The machine does not MOVE
FORWARD /BACK
The suction switches off and the
display shows "Recovery tank
FULL" when the recovery tank
is not full
Poor sweeping performance
POSSIBLE CAUSE
Worn or torn squeegee rubbers
Recovery tank full
Leaks from the recovery tank drain hose
Leakage from seals in the recovery tank cover
Debris entangled in the floor squeegee
Obstructed suction hoses
Excessive use of solution
Worn floor squeegee limit switch wheel
Connecting duct of the two recovery tanks
obstructed
Solution nozzle bracket not positioned correctly
Worn brush
Filaments rolled around the bristles
Incorrect brush type
Excessively fast machine operation
Insufficient quantity of solution
Clean water tank empty
Obstruction of lines, valves, nozzles, filter or
solution channel
Solution solenoid valve
Worn solution pump membrane
Battery connector disconnected
Drive system speed controller
Emergency stop switch tripped
Suction of large quantities of water only with the
floor squeegee at a high speed of movement
Recovery tank filter container full
Clogged recovery tanks connecting duct
Debris container full
Filaments rolled around the bristles
Worn brush
Reverse or replace the squeegee rubbers
Empty the recovery tank
Attach or replace the drain hose cap
Replace the gaskets/check correct cover
closure
Clean the floor squeegee
Remove any debris
Adjust the solution flow on the control panel
Replace the limit switches
Check the correct operation of the red valve
and if necessary clean the duct
Adjust the nozzles
Replace the brush
Remove the filaments
Consult the manufacturer
Slow down
Increase the flow of the solution on the
control panel
Fill the clean water tank
Wash the lines of the channel nozzles and
clean the solution filter
Clean or replace the solenoid valve.
Replace the membrane
Reconnect the battery connectors
Check the controller for any inefficiency
Reset the emergency stop switch
ALWAYS USE THE BRUSH UNIT AND THE
SQUEEGEE UNIT TOGETHER FOR THE
COLLECTION OF WATER.
Empty and clean the filter container
Clean the connecting duct
Empty and clean the debris container
Remove the filaments
Replace the brush
59
SOLUTION
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