Model t10446 heavy-duty hammer drill
-9
-
section 6: maintenance
!
always
disconnect
poWer
before servicing, adjusting, or doing
maintenance to reduce the risk of
accidental injury or electrocution.
cleaning
Clean and lightly oil drill bits after each use
to prevent rust and corrosion.
Clean dust off the hammer drill body with
a dry rag or brush—especially from the
exhaust slots on the bottom of the motor.
do not use solvents that could damage the
non-metallic housing.
lubrication
the hammer drill was lubricated with
grease before it left the factory—this
grease will last for approximately the first
50 hours of lubrication. after this period
and every 50 hours of use thereafter, you
will need to add grease.
to add grease:
1. disConneCt tooL FroM poWer!
2. Clean away any dust from around the
grease cap (shown in
figure 9) to pre-
vent foreign material entering the gear-
box and contaminating the grease.
3. Unscrew the grease cap, add approxi-
mately 1
3
⁄
4
ounces of multi-purpose
tool grease, then replace the cap.
figure 9. hammer drill grease cap.
grease
Cap
