BM 2610000813 06-08 6/5/08 8:23 AM Page 9

Assembly

Disconnect battery pack ! WARNING from tool before making

any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of starting the tool accidentally.

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. 2).

Do not use the power of ! WARNING 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. 2

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. 3).

Insert the short arm of a 3/8" hex key wrench and close jaws on flats of wrench (Fig. 4). 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. 3

FIG. 4

CHUCK SLEEVE

Operating Instructions

VARIABLE SPEED CONTROLLED

TRIGGER SWITCH

Your tool is equipped with a variable speed trigger switch. The tool can be turned "ON" or "OFF" by squeezing or releasing the trigger.

The speed can be adjusted from the minimum to maximum nameplate RPM by the pressure you apply to the trigger. Apply more pressure to increase the speed and release pressure to decrease speed (Fig. 1).

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Bosch Power Tools PS30 manual Assembly, Operating Instructions