Troubleshooting - Clarke CR4 Operation & Maintenance Instructions Manual

TROUBLESHOOTING

Problem
Router will not operate. No supply of power
Router runs slowly.
Router is overheating.
Makes an unusual
sound.
Excessive vibration.
Heavy sparking occurs
inside motor housing.
Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com
Reason
Brushes worn or sticking
Switch is faulty
Motor components open
or short circuited
Variable speed set low
Motor is overloaded
Ventilation holes are
blocked / machine is dirty.
Router is overloaded.
Mechanical obstruction
Armature has shorted
sections
Bent cutter shank
Brushes not moving freely
Armature short circuited
or open circuited
Commutator dirty
22
Solution
Check that power is
available at source
Replace as described on
page 21 or request your
dealer to replace.
Contact the CLARKE
service department (0208
988 7400)
Contact the CLARKE
service department (0208
988 7400)
Increase variable speed
setting.
Reduce pressure on router.
Make sure the ventilation
holes are clear.
Do not use put excessive
pressure on the cutter.
Contact the CLARKE
service department (0208
988 7400)
Replace cutter
Disconnect power,
remove brushes, clean or
replace
Contact the CLARKE
service department (0208
988 7400)