OPERATION
CHUCK REMOVAL
See Figures 14, 15, and 16.
■ Lock the switch trigger by placing the direction of rotation | MALLET |
selector in center position. See Figure 4. |
|
■Insert a 5/16 inch or larger hex key wrench into the chuck
of your drill and tighten the chuck jaws securely. | CHUCK |
■ Tap the hex key wrench sharply with a mallet in a | JAWS |
clockwise direction. See Figure 14. This will loosen the |
|
screw in the chuck for easy removal. |
|
■Open chuck jaws and remove hex key wrench. Remove the chuck screw by turning it in a clockwise direction. See Figure 15.
Note: The screw has left hand threads.
■Insert hex key wrench 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 16.
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 4.
■Open the chuck jaws.
■Insert hex key wrench into chuck and tighten chuck jaws securely. Tap hex key wrench sharply with a mallet in a clockwise direction. This will tighten chuck on the spindle.
■Open the chuck jaws and remove hex key wrench.
■ Tighten the chuck screw.
Note: The chuck screw has left hand threads.
KEYLESS
CHUCK
01
5
HEX KEY WRENCH
Fig. 14
01
5
Fig. 15 |
01
5
Fig. 16
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