Ryobi HP1802M Drill User Manual


 
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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
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Fig. 15
Fig. 17