GMC GPHC21 Instructions Originales page 13

Tronçonneuse et taille haie sur perche
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  • FRANÇAIS, page 22
Troubleshooting
Problem
No function when Trigger (11) is operated
Gradual power loss, intermittent cut-out
Chainsaw does not cut effectively, and produces fine saw dust
Hedge trimmer does not operate
Hedge trimmer operates intermittently
Motor operates but blades remain stationary
Blade becomes hot during use
Excessive vibrations or noise
Possible cause
Defective Trigger
Intermittent power cut-out
Worn/ faulty motor brushes
Saw Chain (18) blunt
Chain oil tank empty
Chain oil delivery too low
Chain tensioned incorrectly set
Mains socket faulty
Extension cable damaged
Fuse faulty/blown
Extension cable damaged
Internal wiring damaged
One or both switches defective
Carbon brushes worn
Too much friction
If the above troubleshooting solutions fail, contact your dealer or an authorised GMC service centre.
No power
Replace the On/Off Trigger Switch at an authorised GMC service
Replace the On/Off Trigger Switch at an authorised GMC service
Replace using supplied spare brush set (see 'Brushes'), or return to
Power is off
Have the brushes replaced by an authorised GMC service centre
Internal fault
Blade blunt
Return the hedge trimmer to an authorised GMC service centre for
Blade damage
Internal fault
13
Solution
Check power supply
centre
centre
an authorised GMC service centre
Sharpen or replace the Saw Chain
Refill chain oil
Ensure chain oil path is not blocked with debris and clear debris
Correct chain tension in 'Tensioning the chain'
Switch power on
Use another socket
Inspect cable, replace if damaged
Replace fuse
Have the hedge trimmer serviced by an authorised GMC service
centre
Have the hedge trimmer serviced by an authorised GMC service
centre
Have the hedge trimmer serviced by an authorised GMC service
centre
Sharpen blade or return hedge trimmer to an authorised GMC
service centre for blade replacement
blade replacement
Apply lubricant
Have the hedge trimmer serviced by an authorised GMC service
centre
GB

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