Carbon brushes
If excessive sparking occurs you must have the carbon brushes checked by a qualified electrician. Attention!
Only a qualified electrician is allowed to change the brushes.
CORRECTIVE ACTION IN CASE OF FAILURE
1) The operating switch is switched on, but the motor is not working.
- wires in the mains plug or in the socket are loose, have socket and plug checked or repaired
- the switch is faulty, have the switch replaced
2) the operating switch is swiched on, but unusual noises can be heard, the motor is not working or only
very slowly.
- switch contact has failed, have the switch replaced
3)
Motor gets hot
- foreign substances have got inside the motor. have the foreign substances removed.
- Lack of or contaminated lubrication grease , have lubricating grease applied of replaces.
- Pressure too high, use less thrust during the task
4) Frequent or strong sparks on the commutator
- short circuit on the armature, have the armature replaces.
-carbon brushes worn out or jammed, have the carbon brushes checked.
-rough running of the commutator, have the surface of the commutator cleaned or ground.
For your safety, never remove parts or accessories of the electric tool during operation. In case of fault or
damage have the electric tool repaired only by a specialist workshop or by the manufacutrer.
