Maintenance
IMPORTANT!
Ensure that the grinder is disconnected from the power supply before
carrying out any maintenance.
Always inspect the tool before use, and ensure it is in top condition.
Ensure all air vents are clear, use compressed air to clean the tool where possible.
(Always wear protective goggles when cleaning with compressed air).
Check the power cable to ensure it is sound and not damaged in any way.
Ensure the grinding wheel or cutting disc is perfectly sound and free from cracks or
damage in any way.
After every 50 hours of use the motors’ carbon brushes need to be checked and renewed
if necessary. You will need a cross head screwdriver and a small flat head screwdriver. The
brushes are changed as follows :
Before Each Use
After Every 50 Hours of use
A
B
C
1
Unscrew the casing screw
(A)
and pull the casing
away from the body by sliding casing down the
power lead to give access to motor brushes.
2
Remove the brush assembly by unclipping with a
flat head screwdriver.
(B)
3
If the brush is worn (less than 6mm remains, see
(C)
)
then replace the brush assembly by clipping a new
one into place
(D)
. Replace the casing and secure with
the casing screw taking care not to damage the lead.
D
Casing Screw
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