Troubleshooting - GMC GR710 Manual Del Usuario

Troubleshooting

Problem
Router will not operate
Router runs or cuts slowly
Makes an unusual sound
Excessive vibration
Heavy sparking occurs inside motor housing
Possible cause
No supply of power
Brushes worn or sticking
Switch is faulty
Motor components faulty or short circuited
Blunt or damaged cutter
Variable Speed Control (2) set low
Motor is overloaded
Mechanical obstruction
Armature has shorted sections
Incorrectly fitted or loose router bit
Bent or damaged router bit
Brushes not moving freely
Armature short circuited or open circuited
Commutator dirty
13
Solution
Check that power is available at source
Have carbon brushes replaced by an authorised GMC
service centre
Have the tool repaired by an authorised GMC service centre
Have the tool repaired by an authorised GMC service centre
Resharpen or replace cutter
Increase variable speed setting
Reduce pushing force on router
Have the tool serviced by an authorised GMC service centre
Have the tool serviced by an authorised GMC service centre
Refit or tighten router bit
Replace router bit
Have carbon brushes checked and replaced by an
authorised Silverline service centre
Have the tool serviced by an authorised GMC service centre
Have the tool serviced by an authorised GMC service centre
GB