10
| English
1 609 92A 19T | (20.5.16)
Bosch Power Tools
Removing the battery
The battery
11
is equipped with two locking levels that should
prevent the battery from falling out when pushing the battery
unlocking button
18
unintentionally. As long as the battery is
inserted in the power tool, it is held in position by means of a
spring.
To remove the battery
11
:
– Push the battery against the base of the power tool (1.)
and at the same time press the battery unlocking button
18
(2.).
– Pull the battery off the power tool (3.).
Battery Charge-control Indication (see figure B)
The three green LEDs of the battery charge-control indicator
21
indicate the charge condition of the battery
11
.
The charge condition can be checked only when the battery is
removed.
– Press button
20
to display the charge condition. The
charge-control indicator will extinguish automatically after
approx. 5 seconds.
When no LED lights up after pushing button
20
, then the bat-
tery is defective and must be replaced.
During the charging procedure, the three green LEDs light up
one after the other and briefly go out. The battery is fully
charged when the three green LEDs light up continuously. The
three LEDs go out again approx. 5 minutes after the battery
has been fully charged.
Auxiliary Handle
Operate your machine only with the auxiliary handle
16.
Changing the position of the auxiliary handle
(see figure C)
The auxiliary handle
16
can be set to any position for a secure
and low-fatigue working posture.
– Turn the bottom part of the auxiliary handle
16
in counter-
clockwise direction and swivel the auxiliary handle
16
to
the desired position. Then retighten the bottom part of the
auxiliary handle
16
by turning in clockwise direction.
Pay attention that the clamping band of the auxiliary handle is
positioned in the groove on the housing as intended for.
Selecting Drill Chucks and Tools
For hammer drilling and chiselling, SDS-plus tools are re-
quired that are inserted in the SDS-plus drill chuck.
For drilling without impact in wood, metal, ceramic and plas-
tic as well as for screwdriving, tools without SDS-plus are
used (e.g., drill bits with cylindrical shank). For these tools, a
keyless chuck or a key type drill chuck are required.
Inserting/Removing the Key Type Drill Chuck
(GBH 18V-26)
To work with tools without SDS-plus (e.g., drills with cylindri-
cal shank), a suitable drill chuck must be mounted (key type
drill chuck or keyless chuck, accessories).
Mounting the Key Type Drill Chuck (see figure E)
– Screw the SDS-plus adapter shank
25
into a key type drill
chuck
24
. Secure the key type drill chuck
24
with the se-
curing screw
23
.
Please observe that the securing
screw has a left-hand thread.
Inserting the Key Type Drill Chuck (see figure E)
– Clean the shank end of the adapter shank and apply a light
coat of grease.
– Insert the key type drill chuck with the adapter shank into
the tool holder with a turning motion until it automatically
locks.
– Check the locking effect by pulling the key type drill chuck.
Removing the Key Type Drill Chuck
– Push the locking sleeve
5
toward the rear and pull out the
key type drill chuck
24
.
Removing/Inserting the Quick Change Chuck
(GBH 18V-26 F)
The SDS-plus quick change chuck
2
can easily be replaced
against the quick change keyless chuck
1
provided.
Removing the Quick Change Chuck (see figure F)
– Pull the lock ring for the quick change chuck
6
toward the
rear, hold it in this position and pull off the SDS-plus quick
change chuck
2
or the quick change keyless chuck
1
to-
ward the front.
– After removing, protect the replacement chuck against
contamination.
Inserting the Quick Change Chuck (see figure G)
Use only model-specific original equipment and pay at-
tention to the number of identification grooves 27. On-
ly quick-change chucks with two or three identification
grooves are permitted.
When an unsuitable quick-change
chuck is used, the application tool could fall out during op-
eration.
– Before inserting, clean the quick change chuck and apply a
light coat of grease to the shank end.
– Grasp the SDS-plus quick change chuck
2
or the quick
change keyless chuck
1
completely with your hand. Slide
the quick change chuck with a turning motion onto the drill
chuck mounting
26
until a distinct latching noise is heard.
– The quick change chuck is automatically locked. Check the
locking effect by pulling the quick change chuck.
LED
Capacity
Continuous lighting 3 x green
≥
2/3
Continuous lighting 2 x green
≥
1/3
Continuous lighting 1 x green
<1/3
Flashing light 1 x green
Reserve
OBJ_BUCH-2721-002.book Page 10 Friday, May 20, 2016 3:27 PM