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CHUCK REMOVAL
See Figures 11, 12, and 13.
The chuckmust be removed in order to usesome
accessories. To remove:
• Lockthe switchtriggerby placingthe directionof
rotationselectorin center position.See Figure4.
• Inserta 5/16 in.or largerhexkey intothechuckofyour
drilland tightenthechuckjawssecurely.
• Tap the hex key sharplywith a mallet in a clockwise
direction.See Figure 11. This willloosen the screw in
the chuck for easy removal.
MALLET
CHUCKJAWS
HEXKEY KEYLESS
CHUCK
Fig. 11
• Open chuck jaws and remove hex key. Remove the
chuck screwby turning it in a clockwise direction. See
Figure 12.
Note: The screw has left hand threads.
SCREWDRIVER
• insert hex key inchuck and tighten chuck jaws se-
curely. 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 13.
LET
Fig. 13
TO RETIGHTEN A LOOSE CHUCK
The chuck may become loose on spindle and develop a
wobble. Periodically check chuck screw for tightness.
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 into chuck and tightenchuck 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.
Fig. 12
14
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