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14
crete block to dress the diamond wheel. To do this, tightly
secure the bench grinder wheel or concrete block and cut in
it.
After use
Blow away dust from the inside of the tool by running the tool
at an idle for a while. Brush off accumulation of dust on the
base. Accumulation of dust in the motor or on the base may
cause a malfunction of the tool.
Cleaning covers
When accumulation of dust on the cover (A) looks excessive,
loosen the clamp and remove the cover (A). Wash off accu-
mulation of dust inside the cover (A) and wipe it. Then install
the cover (A) on the tool so that its side with “Upside ”
mark faces upward. Push the cover (A) toward the motor as
far as it will go and secure it by tightening the clamp.
When changing the wheel, clean the cover (B) at the same
time. Loosen the screw securing the cover (B) and remove
the cover (B). Wash off accumulation of dust inside the cover
(B) and wipe it. Then attach the cover (B) to the tool by tight-
ening the screw. Accumulation of dust inside the covers may
cause a malfunction of the tool.
CAUTION:
• When using the tool, be sure to attach the covers (A)
and (B).
Replacing carbon brushes
Remove and check the carbon brushes regularly. Replace
when they wear down to the limit mark. Keep the carbon
brushes clean and free to slip in the holders. Both carbon
brushes should be replaced at the same time. Use only iden-
tical carbon brushes.
First, remove the cover (A).
1. Clamp
2. Cover (A)
2
1
003543
1. Cover (B)
2. Screw
2
1
003549
1. Limit mark
1
001145