BM 2609140392 11/06 12/4/06 8:25 AM Page 10

INSERTING BITS

Move reverse switch lever to the center “OFF” position. Remove battery pack and rotate the clutch ring to the drill bit symbol

”. Rotate the chuck sleeve counter- clockwise viewing from chuck end, and open chuck to approximate drill bit diameter. Insert a clean bit up to the drill bit flutes for small bits, or as far as it will go for large bits. Close chuck by rotating the chuck sleeve clockwise and securely tighten by hand (Fig. 4).

!WARNING Do not use the power of the drill while grasping

chuck to loosen or tighten bit. Friction burn or hand injury is possible if attempting to grasp the spinning chuck.

FIG. 4

CHUCK SLEEVE

 

SCREWDRIVER

BIT

BIT HOLDER

SCREWDRIVER BIT

REMOVING CHUCK

Rotate the clutch ring to the drill bit

symbol “ ”. Open the chuck all the way, remove left-hand thread screw inside chuck by turning it clockwise (Fig. 5).

Insert the short arm of a 1/2" hex key wrench and close jaws on flats of wrench (Fig. 6). Strike long arm of wrench sharply

counterclockwise, remove wrench and unthread chuck from spindle.

INSTALLING CHUCK

Always keep the spindle threads, the threads of the chuck and securing screw free of debris. To install a chuck, reverse “removing the chuck” procedure.

FIG. 5

FIG. 6

CHUCK SLEEVE

RELEASING AND INSERTING BATTERY PACK

Release battery pack from tool by pressing on both sides of the battery release tabs and pull downwards. Before inserting battery pack, remove protective cap from battery pack (Fig. 7).

To insert battery, align battery and slide battery pack into tool until it locks into position. Do not force.

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Bosch Power Tools 34618, 34614, 34612 manual Inserting Bits, Screwdriver BIT BIT Holder Removing Chuck, Installing Chuck