No power.
Cable faulty.
Micro-fuse faulty.
Switch faulty.
Motor faulty.
Control unit faulty.
Capacitors faulty.
Power supply and/or fuse faulty.
Have the cable replaced.
Have the micro-fuse replaced.
Have the switch replaced.
Have the switch replaced.
Have Control unit replaced.
Have the capacitors replaced.
5.2 Troubleshooting list
Motor does not run.
Cutter blocked.
Mechanical damage in the
shearing hand piece, in the rigid
drive downtube or flexible drive.
Bearing in the shearing plant
faulty.
Remove blockage.
For the purpose of fault finding,
first of all uncouple the shearing
hand piece and re-start the motor.
If the fault persists, uncouple the
rigid drive downtube or flexible
drive from the shearing plant.
Rectify any damage.
If the fault still persists, then have
the shearing plant repaired.
Have the bearing replaced.
Motor always switching
off.
The belt is slipping. Have the belt replaced. Motor system does not
switch off by lock up.
The belt is slipping.
Bearing faulty.
Have the belt replaced.
Have the bearing replaced.
Shearing unit is noisy or
vibrates.
Bearing faulty.
Ventilation screen dirty.
Malfunctions in the rigid drive
downtube / flexible drive and /
or shearing hand piece.
Have the motor replaced.
Clean ventilation screen.
Have fault rectified.
Motor gets hot.
Switch faulty. Have the switch replaced. Shearing plant cannot be
switched off.
MALFUNCTION SOLUTION CAUSE
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