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OPERATION
Fig. 13
Fig. 14
Fig. 15
CHUCK REMOVAL
See Figures 13, 14, and 15.
■ Lock the switch trigger by placing the direction of rotation
selector in center position.
See Figure 3.
■ Insert a 5/16 inch or larger hex key into the chuck of
your drill and tighten the chuck jaws securely.
■ Tap the hex key sharply with a mallet in a clockwise
direction.
See Figure 13.
This will loosen the screw in
the chuck for easy removal.
■ Open chuck jaws and remove hex key. Remove the
chuck screw by turning it in a clockwise direction.
See
Figure 14.
Note: The screw has left hand threads.
■ Insert hex key in chuck and tighten chuck jaws securely.
Tap sharply with a mallet in a counterclockwise direction.
This will loosen chuck on the spindle. It can now be
unscrewed by hand.
See Figure 15.
TO RETIGHTEN A LOOSE CHUCK
The chuck may become loose on spindle and develop a
wobble. To tighten, follow these steps:
■ Lock the switch trigger by placing the direction of rotation
selector in center position.
See Figure 3.
■ Open the chuck jaws.
■ Insert hex key into chuck and tighten chuck jaws
securely. Tap hex key sharply with a mallet 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.
MALLET
KEYLESS CHUCK
CHUCK JAWS
HEX KEY