TROUBLESHOOTING
SYMPTOM
Saw will not operate
Poor performance
Vibration or abnormal
noise
Motor runs but blade
won't spin
GB
Saw depth adjustment
not holding
14
Troubleshooting
PROBLEM
Power cord not plugged in
Power fault, fuse or circuit
breaker tripped
Brushes worn or sticking
Cord damaged
Faulty switch
Faulty motor
Extension cord too long
or undersized
Blunt or damaged blade
Motor is overloaded
Tool is overheating
Accessory not secured
Moving parts excessively
worn
Mechanical obstruction
Armature has shorted
sections
Blade retaining nut is loose
Broken gear shaft or teeth
Depth adjustment lever
requires tightening
SUGGESTED REMEDY
Ensure that the cord is connect
to the power supply
Check the power supply
Disconnect power, open brush caps
and ensure brushes move freely in
the holders. Check whether brushes
require replacing as outlined in the
maintenance section.
Use authorised service centre**
to repair or replace the cord
Use authorised service centre**
to repair or replace the switch
Use authorised service centre**
to repair or replace the motor
Use extension cord heavy enough
to carry the current
Re-sharpen or replace blade
Reduce pushing force on saw.
Ensure the cut isn't closing and
pinching the blade.
Turn off the tool and let it cool
down to room temperature.
Inspect and clean the ventilation
slots.
Ensure that the saw blade is fully
tightened in the arbor washers
Use authorised service centre**
to repair or replace
Use authorised service centre**
to repair or replace
Use authorised service centre**
to repair or replace
Tighten blade retaining nut,
ensure the arbor washers are
correctly fitted
Use authorised service centre**
to repair or replace
Reposition the depth adjustment
lever as described in "Adjusting
the depth locking lever tension"