Ryobi HP1442M User Manual download pdf (Page 14)

Page 14

OPERATION

CHUCK REMOVAL

See Figures 15, 16, and 17.

■ 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

of your drill and tighten the chuck jaws securely.

■ 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.

Fig. 16

MALLET

CHUCK

JAWS

KEYLESS

CHUCK

HEX KEY

WRENCH

Fig. 15

Fig. 17

1 2 ... 9 10 11 12 13 14 15 16

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Ryobi HP1442M User Manual Page 14

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