CHUCK REMOVAL
See Figures 10 - 12.
To remove the chuck:
Lock the switch trigger by placing the direction of rotation
selector in center position.
Insert a 5/16 in. or larger hex key into the chuck of the
drill and tighten the chuck jaws securely.
Tap the hex key sharply with a mallet in a clockwise di-
rection. This will loosen the screw in the chuck for easy
removal.
Open the chuck jaws and remove the hex key. Remove
the chuck screw by turning it in a clockwise direction.
NOTE: The screw has left hand threads.
Insert the hex key in chuck and tighten the chuck jaws
securely. Tap sharply with a mallet in a counterclockwise
direction. This will loosen the chuck on the spindle. It can
now be unscrewed by hand.
TO RETIGHTEN A LOOSE CHUCK
See Figures 11 - 13.
The chuck may become loose on the spindle and develop a
wobble. Periodically check the chuck screw for tightness.
Lock the switch trigger by placing the direction of rotation
selector in center position.
Open the chuck jaws.
Insert the hex key into the chuck and tighten the chuck
jaws securely. Tap the hex key sharply with a mallet in
a clockwise direction. This will tighten the chuck on the
spindle.
Open the chuck jaws and remove the hex key.
Tighten the chuck screw.
NOTE: The chuck screw has left hand threads.
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MAINTENANCE
13
CHUCK JAWS
HEX KEY
SCREWDRIVER
MALLET
KEYLESS
CHUCK
Fig. 10
Fig. 11
MALLET
Fig. 12