EFA trimmer Translation of the operating instructions
EN
Part no. 001580629
– V09.2021
33 of 37
Tab. 8.1
– Malfunction – Possible causes – Remedy
Malfunction
Possible cause
Remedy
The device does not start when
the operating lever is actuated.
No power supply
Ensure energy supply.
Parts of the motor or gear are
defective
Check the wear parts and replace them, if
necessary.
Loose hose connection
Check correct connection of the hoses.
Rotor blade defective
Return to manufacturer for maintenance.
The operating lever cannot be
pressed down or only with great
difficulty.
The device is defective.
Return the device to the manufacturer.
The device becomes hot.
Blade play too small
Check blade setting according to
section
7.1.3
, increase blade play if necessary.
Defective bearing
Return the device to the manufacturer.
Blade guide not greased
Check and regrease if necessary.
The device does not start.
Parts of the motor or gear are
defective
Return to manufacturer for maintenance.
The motor and shaft are
running, but the blade does not
rotate.
Worn coupling.
Return the device to the manufacturer.
Poor cutting result.
Blade blunt
Resharpen blade,
see section 8.2.
The motor switch is set to "ON",
but the shaft does not rotate.
No power supply
Check the power supply.
The motor is defective.
Return the motor to the manufacturer.
The blade does not move
smoothly.
Blade play too small
Check blade setting according to
chapter 7
,
increase blade play if necessary.
Blade guide not greased
Check and grease it, if necessary,
see
chapter 8.1.3
.
