Assembly And Adjustments; Operation - DeWalt DCD930 Instruction Manual

sleeve counterclockwise (as viewed from the front) far enough to
accept the desired accessory.
3. Insert the accessory about 19 mm (3/4") into the chuck (Fig. 6)
and tighten securely by rotating the chuck sleeve clockwise with
one hand while holding the tool with the other hand (Fig. 7).
Continue to rotate the chuck sleeve until several ratchet clicks are
heard to ensure full gripping power.
To release the accessory, repeat Steps 1 and 2 above.
Be sure to tighten chuck with one hand on the chuck sleeve and one
hand holding the tool for maximum tightness.

ASSEMBLY AND ADJUSTMENTS

WARNING: Prior to assembly and adjustment, always remove the
battery pack. Always switch off the tool before inserting or removing
the battery pack.
WARNING: Use only D WALT battery packs and chargers.
E
Inserting and Removing the Battery Pack
from the Tool (Fig. 8)
WARNING: To reduce the risk of serious personal injury, turn
tool off and disconnect battery pack before making any
adjustments or removing/installing attachments or accessories. An
accidental start-up can cause injury.
TO INSTALL THE BATTERY PACK INTO THE TOOL HANDLE
1. Align the base of the tool with the notch inside the tool's handle
(fig. 8).
2. Slide the battery pack firmly into
the handle until you hear the lock
snap into place.
TO REMOVE THE BATTERY
PACK FROM THE TOOL
1. Press the battery release buttons (J) and firmly pull the battery
pack out of the tool handle.

OPERATION

regulations.
turn tool off and disconnect tool from power source before
making any adjustments or removing/installing attachments
or accessories.
Drilling (Fig. 3)
NOTICE: If drilling thin material, use a wood "back-up" block to
prevent damage to the material.
FIG. 8
Always expect the stall. Grip the drill firmly to control the twisting
action and avoid injury.
J
43
2. Insert battery pack into the charger as described in the charger
section of this manual.
WARNING: Always observe the safety instructions and applicable
WARNING: To reduce the risk of serious personal injury,
1. Select the desired speed/torque range using the gear shifter to
match the speed and torque to the planned operation. Set the
mode control collar to the drill symbol.
2. Use sharp drill bits only. For MASONRY, such as brick, cement,
cinder block, etc., use carbide-tipped bits rated for percussion
drilling.
3. Always apply pressure in a straight line with the bit. Use enough
pressure to keep the drill bit biting, but do not push hard enough
to stall the motor or deflect the bit.
4. Hold tool firmly with both hands to control the twisting action of
the drill. If model is not equipped with side handle, grip drill with
one hand on the handle and one hand on the battery pack.
WARNING: Drill may stall if overloaded causing a sudden twist.
5. IF DRILL STALLS, it is usually because it is being overloaded.
RELEASE TRIGGER IMMEDIATELY, remove drill bit from
work, and determine cause of stalling. DO NOT DEPRESS
TRIGGER OFF AND ON IN AN ATTEMPT TO START A
STALLED DRILL – THIS CAN DAMAGE THE DRILL.