Ryobi HP1202M Operator's Manual page 12

CHUCK REMOVAL
See Figures 13, 14, and 15.
■ Lock the switch trigger by placing the direction of rotation
selector in center position.
■ 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
See Figure 13.
direction.
the chuck for easy removal.
■ Open chuck jaws and remove hex key. Remove the
chuck screw by turning it in a clockwise direction.
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.
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.
■ 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.
OPERATION
See Figure 3.
This will loosen the screw in
See Figure 15.
See Figure 3.
MALLET
CHUCK JAWS
See
Page 12
KEYLESS CHUCK
HEX KEY
Fig. 13
Fig. 14
Fig. 15