Bosch RH328VCQ Operating/Safety Instructions Manual page 9

BM 1619929E58 07-12_BM 1619929E58 07-12 8/1/12 8:02 AM Page 9
Do not carry the tool by the
WARNING
chuck. Tool may unexpectedly
fall if the chuck is not fully engaged.
The SDS-plus chuck can easily be exchanged
for the 3-jaw chuck.
Hammer drilling and chiseling are only
possible when using the SDS-plus chuck with
SDS-plus shank accessories.
The 3-jaw chuck converts your tool for use with
a variety of straight shank bits for drilling and
driving.
REMOVING THE SDS-plus
(Model RH328VCQ only)
Grasp the locking ring of the SDS-plus chuck
and pull forcefully in direction of arrow and
remove from tool (Fig. 4).
INSTALLING ACCESSORIES
3-JAW CHUCK
(Model RH328VCQ only)
(Not included, available as accessory)
Hold chuck collar with one hand and rotate
chuck sleeve in direction of arrow with the
other hand until the jaws are open (Fig. 7).
For small bits, open jaws enough to insert the
bit up to the flutes. For large bits, insert the bit
as far as it will go.
Insert bit, hold the chuck collar with one hand
and rotate chuck sleeve in direction of arrow
with the other hand until it latches. Then clamp
the accessory by continuing to turn the chuck
FIG. 7
CHUCK
SLEEVE
® CHUCK
CHUCK
COLLAR
ATTACHING THE 3-JAW CHUCK
(Model RH328VCQ only)
(Not included, available as accessory)
Grasp the 3-jaw chuck firmly with your hand
and push it onto the tool with a twisting motion
until you hear it lock into place (Fig. 6).
Pull outward on the chuck to be certain it is
locked into the tool.
FIG. 6
3-JAW
CHUCK
sleeve forcefully in direction of arrow until you
hear a ratcheting sound (Fig. 8).
Note: If after opening the chuck completely
you hear a ratcheting sound when closing,
simply open it a quarter turn and then resume
closing the chuck. The ratcheting sound will
stop.
REMOVING ACCESSORIES
3-JAW CHUCK
To remove a accessory, hold chuck collar with
one hand and rotate chuck sleeve in direction
of arrow with the other hand until the
accessory can be removed (Fig. 8).
I
FIG. 8
CHUCK
SLEEVE
-9-
CHUCK
COLLAR