Installing bits, Removing bits, Operation – Sears 315.10186 User Manual

Page 12

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OPERATION

INSTALLING BITS

■

Place the direction of rotation selector in center position.

See Figure 5. This will turn off the power to your drill.

■

Open or close the chuck Jaws to a point where the

opening 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 your drill bit into the chuck the full length of the

jaws. See Figure 9.

RELEASE

B Tighten the chuck jaws on the drill bit. To tighten, grasp

and hold the collar of the chuck with one hand, white
rotating the chuck body with your other hand.

Note; Rotate the chuck body in the direction of the arrow

marked GRIP to tighten the 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 Rgure 10. This could cause
drtH bit to be thrown from drill resulting in possible

serious personal injury or damage to the chuck.

Fig. 10

REMOVING BITS

See Figure 2.

B Place the direction of rotation selector In center

position. See Figure 3. This will turn off the power to
your drill.

Loosen the chuck jaws from drill

B 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 direction of the arrow

marked RELEASE to loosen chuck jaws.

B DO NOT use a wreruh to tighten or loosen the chuck

Jaws.

B Remove drill bit from chuck jaws.