OPERATION
CHUCK REMOVAL
See Figures 15, 16, and 17. | MALLET |
|
■Lock the switch trigger by placing the direction of rotation selector in center position. See Figure 4.
■ Insert a 5/16 inch or larger hex key wrench into the chuck | CHUCK |
of your drill and tighten the chuck jaws securely. | JAWS |
■Tap the hex key wrench sharply with a mallet in a clockwise direction. See Figure 15. 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 16.
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 17.
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
24
0 2
5
HEX KEY |
|
WRENCH | Fig. 15 |
| 24 |
0 2
5 
Fig. 16
24
0 2
5
Fig. 17
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