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Craftsman 315.111920 Owner's Manual page 10

3/8 in. two speed / reversible

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INSTALLING
BITS
See Figure 6.
Lock the switch trigger by placing the direction of
rotation selector in center position. See Figure 2.
Open or close chuck jaws to a point where the
opening is slightly larger than the bit size you
intend to use. Also, raise the front of your drill
slightly to keep the bit from falling out of the chuck
jaws.
Insert drill bit into chuck the full length of the jaws
as shown in Figure 6.
Tighten the chuck jaws on drill bit.
CHUCKBODY
CHUCKJAWS
,_
WARNING:
Do not insert drill bit into chuck
jaws and tighten as shown in figure 7. This could
cause drill bit to be thrown from drill resulting in
possible sedous personal injury or damage to the
chuck.
WRONG
Fig.7
DRILLBIT
CHUCKCOLLAR
RIGHT
Fig. 6
To tighten the chuck jaws on drill bit; grasp and
hold the collar of the chuck with one hand, while
rotating the chuck body with your other hand.
Note: Rotate the chuck body in the direction of
the arrow marked LOCK to tighten chuck jaws.
Do not use a wrench to tighten or loosen the
chuck jaws.
REMOVING
BITS
See Figure6.
Lock the switch trigger by placing the direction of
rotation selector in center position. See Figure 2.
Loosen the chuck jaws from drill bit.
To loosen: grasp and hold the collar of the chuck
with one hand, while rotating chuck body with your
other hand. Note: Rotate chuck body in the direc-
tion of the arrow marked UNLOCK to loosen chuck
jaws.
Do not use a wrench to tighten or loosen the chuck
jaws.
Remove drill bit from chuck jaws.
10

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