Owner`s manual
37
REPLACEMENT OF CARBON BRUSHES (Fig. 22, 23)
The factory installed carbon
brushes in the motor assembly
inspect it regularly by unplugging
tool. Keep brushes clean and
sliding freely in their guides.
Always replace a used brush in the
same orientation in the holder as it
was prior to its removal.
1. First unplug the saw before
inspecting or replacing brushes.
2. Replace both carbon brushes
when either has less than 1/4-in.
length of carbon remaining, or if
the spring or wire is damaged or
burned.
3. Using a slotted screwdriver,
remove the black plastic cap on
each side of the motor housing
(Fig. 22), and carefully withdraw
the spring-loaded brush
assemblies. Keep brushes clean
and sliding freely in their guide
channels.
NOTE: To reinstall the same brushes, make sure the brushes go back in the
same way they came out. This will avoid a break-in period.
4. Insert new brush assemblies into guide channels, with the carbon part
going in first, being certain to fit the two metal “ears” into their slots in the
channel (Fig. 23).
5. Remember to replace both end caps after inspecting or servicing brushes.
Tighten the caps snugly, but do not over-tighten. The saw should be
allowed to “RUN IN” (run at no-load without a blade) for 5 minutes before
use, to seat the new brushes properly.
WARNING: WHILE “RUNNING IN”, DO NOT TIE, TAPE, OR OTHERWISE
LOCK THE TRIGGER SWITCH “ON”! HOLD THE TRIGGER SWITCH “ON” BY
HAND ONLY!
Fig. 22
Plastic Cap
Plastic Cap
Brush Opening
Ears
Carbon Brush
Fig. 23