Craftsman 315.115760 Operator's Manual page 13

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SCREWDRIVER
BIT
BIT STORAGE
See Figure 6.
When not in use, bits provided with the drill can be placed
in the storage area located on the base of the drill.
INSTALLING BITS
See Figures 7 - 8.
n Lock the switch trigger by placing the direction of rota-
tion selector in center position.
n Open or close the chuck jaws to a point where the
opening is slightly larger than the bit size you intend to
use. Also, raise the front of the drill slightly to keep the
bit from falling out of the chuck jaws.
n Insert the drill bit.
n Tighten the chuck jaws on the drill bit.
CHUCK JAWS
DRILL BIT
LOCK
(TIGHTEN)
RIGHT
OPERATION
BIT
STORAGE AREA
UNLOCK
(RELEASE)
CHUCK
COLLAR
CHUCK
BODY
WARNING:
into the chuck jaws. Do not insert the drill bit into the
chuck jaws at an angle then tighten, as shown in fig-
ure 8. This could cause the drill bit to be thrown from
the drill, resulting in possible serious personal injury
or damage to the chuck.
n Rotate the chuck clockwise to tighten the chuck jaws
securely on the bit.
NOTE: Rotate the chuck body in the direction of the
arrow marked LOCK to tighten the chuck jaws. Do not
use a wrench to tighten or loosen the chuck jaws.
REMOVING BITS
See Figure 7.
n Lock the switch trigger by placing the direction of rota-
Fig. 6
tion selector in center position.
n Rotate the chuck sleeve clockwise to open the chuck
jaws.
NOTE: Rotate the chuck body in the direction of the
arrow marked UNLOCK to loosen the chuck jaws. Do
not use a wrench to tighten or loosen the chuck jaws.
n Remove the drill bit.
Fig. 7
13
Make sure to insert the drill bit straight
WRONG
Fig. 8

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