CHUCK REMOVAL

Insert allen

wrench in chuck and tighten chuck

See Figures 13, 14, and 15.

jaws securely. Tap sharply with a mallet in a

counterclockwise direction. This will loosen chuck

The chuck must be removed in order to use some

on the spindle. It can now be unscrewed by hand.

accessories. To remove:

See Figure

15.

 

Lock the switch tdgger by placing the direction of rotation selector in center position.

Insert a 5/16 inch or larger allen wrench (hex key wrench) into the chuck of your drilland tighten the chuck jaws securely.

Tap the allen wrench sharply with a mallet in a clockwise direction. See Figure 13. This will loosen the screw in the chuck for easy removal.

MALLET

KEYLESS

CHUCI_ ......

CHUCK

JAWS

Fig. 13

Open chuck jaws and remove allen wrench. Remove the chuck screw by turning it in a clock- wise direction. See Figure 14. Note: The screw has left hand threads.

Fig. 14

Fig. 15

TO RETIGHTEN A LOOSE CHUCK

The chuck may become loose on spindle and develop a wobble. Also, the chuck screw may become loose causing the chuck jaws to bind and prevent them from closing. To tighten, follow these steps:

Lock the switch trigger by placing the direction of rotation selector in center position.

Insert allen wrench into chuck and tighten chuck jaws securely. Tap allen wrench sharply with a mallet in a clockwise direction. This will tighten chuck on the spindle.

Open the chuck jaws and remove allen wrench.

Tighten the chuck screw. Note: The chuck screw has left hand threads.

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Craftsman 973.2748.70 owner manual Chuck Removal, Mallet Keyless, Chuck Jaws, To Retighten a Loose Chuck