Problem
Too much vibra-
tion and/or unusual
noises.
Decreased or no per-
formance.
The motor does not
start.
The product stops af-
ter a while.
The drive system
does not operate cor-
rectly.
Transportation
WARNING:
transportation. The product is heavy and can
cause injury or damage if it falls or moves
during transportation.
18
Troubleshooting
Cause
The tools are worn or damaged.
The bearing is damaged.
Incorrect tension of the drive belt.
The motor is damaged.
The tool drum is set to too much operation
depth.
The tools are worn or damaged.
The type of tools is incorrect for the surface.
A phase of the power supply is missing.
A phase of the power supply is incorrect.
The emergency stop button is engaged.
There is no power in the drive system.
A component is damaged.
The OPC is not installed.
The extension cable is disconnected or dam-
aged.
The motor protection switch releases be-
cause of overload.
The motor is damaged.
The drive system pedals are not engaged.
Transportation, storage and disposal
Be careful during
Solution
Replace parts that are worn or damaged.
Do a check of the bearing on the axle drive
shaft and replace if it is necessary.
Do a check of the drive belt tension. Refer
To do a check of the drive belt tension on
to
page 17 .
Replace the motor.
Decrease the operation depth.
Replace the worn parts.
Replace the tools with correct tools for the
surface.
Do a check of the power supply.
Adjust the phase.
Turn the emergency stop button clockwise to
disengage.
Start the drive system, then start the drum
motor.
Replace the damaged component.
Install the OPC.
Connect the extension cable or if it is neces-
sary, replace the extension cable.
Decrease the cutting depth.
Do a check of the motor.
Push the drive system pedals in.
CAUTION:
Pull the lift lever before
transportation. The tools must not be against
the ground during transportation.
CAUTION:
Do not tow the product
behind a vehicle.
1838 - 003 - 09.02.2023