7. Replacing the nozzle seal and brush cap (Fig. 26, 27)
As the nozzle seal and brush cap wear out, the dust
extracting performance declines.
If the nozzle seal or brush cap is worn out, replace it
with a new one.
WARNING
When replacing the nozzle seal or brush cap, in
order to prevent an unlikely accident, be sure to
turn off the tool's switch and remove the battery
from the tool body.
Also, remove the tool bit.
(a) Replacing the nozzle seal (Fig. 26)
Nozzle seal
Notch in nozzle seal
CAUTION
To prevent accident, make sure to turn the switch
off , then disconnect the battery and the drilling
tool.
Remove the nozzle seal as shown in the fi gure.
Attach a new nozzle seal. Align the nozzle seal so that
its notch fi ts onto the outer shape of the nozzle.
(b) Replacing the brush cap (Fig. 27)
Bump on nozzle seal
CAUTION
To prevent accident, make sure to turn the switch
off , then disconnect the battery and the drilling
tool.
Nozzle
Fig. 26
Groove in brush cap
C-ring
Fig. 27
Use pliers or a similar tool remove the C-ring, and
replace the brush cap with a new one.
Align the groove of the new brush cap with the bump
on the nozzle and fi t them together.
Reattach the C-ring in its original position, making
sure that it is secure and won't fall off .
English
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