TROUBLE SHOOTING
Fault Symptom
Out of service
Insufficient running
Running noise frequently
Drill chuck in loosening
Failed to reach full charging
capacity
8
Possible Cause
Insufficient charging capacity in
accumulator
Accumulator damage
Motor wearout
Switchboard damage
Insufficient charging capacity
Damage in gear wheel
Motor wearout
Wearout of motor gear wheel
Fracture in gearing box
Drill chuck in wide loosening
Disconnection between plug and
power socket
Shortcircuit in supply power
Fuse blowout or damage in electricity
charger
Accumulator damage
GB
Troubleshooting
Replace fully recharged
accumulator
Replace accumulator
Replace electric motor by
repairer
Replace switchboard by repairer
Replace fully recharged
accumulator
Replace gear wheel by repairer
Replace electric motor by
repairer
Replace gear wheel by repairer
Replace gearing box by repairer
Replace drill chuck by repairer
Put plug in power socket
Repair supply power
Repair or replace electricity
charger
Replace accumulator battery