Craftsman 315.271220 - Manual (Page 8)

ASSEMBLY
INSTALLING BITS
See Figure 3.
■ Lock the switch trigger by piacing the direction of
rotation seiector in center position. See Figure 10.
■ Open or dose chuck jaws to a point where the open­
ing is slightly larger than the bit size you intend to use.
Aiso, 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 3.
IN j OCK
Tighten the chuck jaws on drill bit. To tighten, grasp
and hold the drill with one hand, while rotating the
chuck sleeve with your other hand.
Note: Rotate the chuck sleeve in the direction of the
arrow marked
LOCK to tighten chuck jaws.
Do not use a wrench to tighten or loosen the chuck
jaws.
^WARNING: Do not insert drill bit into chuck jaws
and tighten as shown in Figure 4. This could cause
drill bit to be thrown from drill resulting in possible
serious personal injury or damage to the chuck.
V№0NG Fig. 4
REMOVING BITS
See Figure 3.
■ Lock the switch trigger by placing the direction of
rotation selector in center position. See Figure 10.
■ Loosen the chuck jaws from drill bit.
■ To loosen, grasp and hold the drill with one hand,
while rotating chuck sleeve with your other hand.
Note: Rotate chuck sleeve 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.
■ Remove drill bit from chuck jaws.