RCm 33.DR.018, Instruction And Maintenance Handbook

Page: 70 / 73

70
DRIVE
TROUBLESHOOTING
FAULT CAUSE REMEDY
Squeege does not dry perfectly
The detergent solution is not fl owing out
evenly onto the brushes.
The detergent solution does not reach the
brushes or only a little is reaching them.
The machine does not clean properly
The machine does not start
The machine does not start or it stops
suddenly.
Squeegee rubbers worn
Squeegee fouled
A foreign body has become jammed in the
squeegee.
Vacuum pipe fouled
Squeegee not properly adjusted
Water drain faucet open
Vacuum motor burnt
Vacuum motor carbon brushes worn
Squeegee not lowered. Actuator faulty
Vacuum
fi lter 4 ( fi g. 4) clogged
Pipelines which supply water to the brushes are
fouled.
Pipelines which supply water to the brushes are fouled.
Solution faucet does not opening.
Feeding pipe squashed.
Tank without water.
Brushes much worn.
Main key switch 5 fi g.3 has not inserted
The battery fl at
Main Fuse blown
Fuses blown
Microswitch under seat faulty
Emergency stop button pressed
Batteries disconnected
The operator has got up and the microswitch under
the seat has cut off the power supply to the system.
Led on Electronic control unit lights on.
Replace rubbers
Clean squeegee
Remove the foreign body
Clean pipe.
Adjust the squeegee
Close it.
Replace motor.
Replace the carbon brushes
Replace actuator
Clean
fi lter
Clean pipes
Clean pipes
Check faucet
Restore pipe or replace
Fill tank with water
Replace brushes
Insert and turn the key clockwise.
Check or charge when the red
Led illuminates.
Before replace it contact the
RCM Authorized service staff
Before replace the fuses
contact the RCM Authorized
service staff
Warning! The fuses are in the
fuse-box 3 (fi g.17), never use
fuses of higher rating as this
may cause damage. If the
fuses blow repeatedly there is
a fault on the machine.
Replace the microswitch.
Release the button and repeat
the start-up procedure (see
USING THE SCRUBBER/
DRIER - scrubber/drier start-up
procedure).
Connect batteries
Sit down and operate the travel
controls.
See FUSES AND LEDS (Fig.16)