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BN Products-USA
www.bnproducts.com
MAINTENANCE
Other than Carbon Brushes, there are no parts fitted inside the unit that
require maintenance.
CORRECTIVE ACTION IN CASE OF FAILURE
The operating switch is switched on, but the motor is not working.
• Wires in the electric plug or in the socket are loose. Have socket and
plug checked or repaired or replaced.
• The switch is faulty. Have the switch replaced.
The operating switch is switched on, but unusual noises can be heard,
the motor is not working or only very slowly.
• Switch contact has failed. Have the switch replaced.
• Component jammed. Have the electric tool checked or repaired.
Motor gets hot.
• Foreign substances have got inside the motor. Have the foreign sub-
stances removed.
• Lack of or contaminated lubrication grease. Have lubricating grease
applied or replaced.
• Pressure too high. Use less thrust during the task
Frequent or strong sparks on the commutator.
• Short circuit on the armature. Have the armature replaced.
• Carbon brushes worn out or jammed. Have the carbon brushes
checked.
• Rough running of the commutator. Have the surface of the commuta-
tor cleaned or ground.
For your own 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 manufacturer.
