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CHUCK
REMOVAL
See Figures
13, 1#, and 15.
The chuck must be removed in order to use some
accessories. To remove:
•
Lock the switch trigger by placing the direction of
rotation seJector in center position. See FTgure ..5..
•
Insert a 5/16 in. or larger hex key into the chuck of your
dnn and tighten the chuck jaws securely.
•
Tap the hex key sharply with a mallet in a clockwise
direction. See Figure 13. This wgl loosen the screw in
the chuck for easy removal.
•ALLET
CHUCKJAW$
REXKEY
KEYLESS
CHUCK
Fig. 13
•
Open chuck jaws and remove hex key. Remove the
chuck screw by turning it in e clockwisedirection. ,5'ee
FigureI_[
Note: The screw has left hand threads,
SCREWDRIVER
•
Insert hex key in chuck and tighten chuck jaws se-
curely. Tap sharply with e mallet in a counterclockwise
direction. This will loosen chuck on the spindle. It can
now be unscrewed by hand. See Figure f_
MALLET
Fig. 15
TO RETIGHTEN
A LOOSE
CHUCK
The chuck may become loose on spindle and develop a
wobble. Periodically check chuck screw for tightness,
To tighten, follow these steps:
II Lock the switch tdgger by placing the direction of
rotation selector in center position. See Figure 5
. .11 Open the chuck jaws.
•
Insert hex key into chuck and tighten chuck jaws
securely. Tap hex key sharply with a maUet in a
clockwise direction. This will tighten chuck on the
spindle.
•
Open the chuck jaws and remove hex key.
•
Tighten the chuck screw.
Note: The chuck screw has left hand threads.
14
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