Bosch GBH 2-28 Professional Original Instructions Manual page 6

OBJ_BUCH-1233-005.book Page 6 Wednesday, June 15, 2016 3:58 PM
6 | English
Intended Use
The machine is intended for hammer drilling in concrete,
bricks and masonry, as well as for light chiselling work. It is al-
so suitable for drilling without impact in wood, metal, ceram-
ics and plastic, as well as for screwdriving.
Mounting and Operation
The following table indicates the action objectives for mounting and operation of the power tool. The instructions for each action
objective are shown aside. Depending on the type of application, various instruction combinations are required. Observe the
safety instructions.
Action
Selecting a drill chuck
(GBH 2-28 F)
Removing the Quick Change Chuck
(GBH 2-28 F)
Inserting the Quick Change Chuck
(GBH 2-28 F)
Inserting SDS-plus Drilling Tools
Removing SDS-plus Drilling Tools
Inserting round shank applications
tools (GBH 2-28 F)
Selecting the operating mode and
rotation direction
Changing the chisel position
(Vario-Lock)
Changing the position of the
auxiliary handle
1 609 92A 1VL | (15.6.16)
Technical Data
The technical data of the machine are listed in the table on
page 64.
The values given are valid for a nominal voltage [U] of 230 V.
For different voltages and models for specific countries,
these values can vary.
Figure Please observe
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Bosch Power Tools