Auxiliary Handle; Trigger Switch; Operating Instructions - Bosch HDH183 Operating And Safety Instructions Manual

2610042685 DDH183 HDH183.qxp_DDH - HDH 1/22/16 12:26 PM Page 10

AUXILIARy HANDLE

The tool must be supported with the auxiliary
handle during operation.
To mount the auxiliary handle on the tool
loosen the hand grip (A). Pull on the sleeve
(B) and slide the collar on to the tool as
shown (C). Swivel the handle to desired
position (D). Secure the handle in place by
tightening the hand grip (E). See Fig. 5.
To remove the handle for transportation or
storage reverse the steps above.
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).
FORWARD/REVERSING
LEVER & TRIGGER LOCK
prevent accidental starts and accidental
discharge.
Your tool is equipped with a forward/
reversing lever and trigger lock located above
the trigger (Fig. 6). This lever was designed
for changing rotation of the bit, and for locking
the trigger in an "OFF" position.
For forward rotation, (with chuck pointed away
from you) move the lever to the far left (Fig. 6).
For reverse rotation move the lever to the far
right (Fig. 6). To activate trigger lock move
lever to the center off position.

Operating Instructions

After tool use, lock trigger
in "OFF" position to help
E
A
B
HAND GRIP
Do not change direction
of rotation until the tool
comes to a complete stop. Shifting during
rotation of the chuck can cause damage to
the tool.
FIG. 6
-10-
FIG. 5
SLEEVE
D
C
COLLAR