Bosch HDH181 Operating/Safety Instructions Manual page 10

BM 2610013588 03-11:BM 2610013588 03-11 3/10/11 9:24 AM Page 10
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
" ". 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).
AUxILIARy HANDLE
The tool must be supported with the auxiliary
handle, which can be swiveled 360˚. To
reposition and/or swivel the handle, loosen
the hand grip, move the handle to the
desired position along the barrel and
securely retighten the hand grip (Fig. 5).
Assembly
the drill bit symbol
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
DRILL BIT
1
-10-
BIT HOLDER
SCREWDRIVER BIT
FIG. 3
3
2