MAINTENANCE
chuck removal See Figure 8.
The chuck may be removed and replaced with a new one. | MALLET | |
Unplug the drill. | ||
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Insert a 5/16 in. or larger hex key into the chuck of the
drill and tighten the chuck jaws securely.
Tap sharply with a mallet in a counterclockwise direction. This will loosen the chuck on the spindle. It can now be unscrewed by hand.
Open the chuck jaws and remove the hex key.
TO RETIGHTEN A LOOSE CHUCK
See Figure 9.
The chuck may become loose on the spindle and develop |
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a wobble. To tighten: | HEX KEY |
Unplug the drill. |
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Open the chuck jaws. |
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Insert a 5/16 in or larger hex key into the chuck and tighten |
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chuck jaws securely. Tap the hex key sharply with a mal- |
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let in a clockwise direction. This will tighten the chuck on |
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the spindle. |
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CHUCK | KEYLESS |
JAWS | CHUCK |
| Fig. 8 |
Open the chuck jaws and remove the hex key. | MALLET |
Fig. 9
14 − English
