Delivery Scope; Technical Data; Mounting And Operation; Maintenance And Cleaning - Bosch GBH Professional 2-28 D Originalbetriebsanleitung

OBJ_DOKU-36895-002.fm Page 6 Friday, October 18, 2013 3:55 PM
6 | English

Delivery Scope

Rotary hammer, auxiliary handle and depth stop.
Application tools and other accessories shown or described
are not part of the standard delivery scope.
A complete overview of accessories can be found in our ac-
cessories program.
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

Action
Selecting a drill chuck (GBH 2-28 DFV)
Removing the Quick Change Chuck (GBH 2-28 DFV)
Inserting the Quick Change Chuck (GBH 2-28 DFV)
Inserting SDS-plus Drilling Tools
Removing SDS-plus Drilling Tools
Inserting round shank applications tools (GBH 2-28 DFV)
Selecting the operating mode and rotation direction
Changing the chiselling position
(Vario-Lock)
Changing the position of the auxiliary handle
Adjusting the drilling depth X
Mounting the extraction system (Saugfix)
Switching on and off and setting the speed
Locking-on the On/Off switch
Releasing the On/Off switch
Selecting Accessories

Maintenance and Cleaning

 For safe and proper working, always keep the machine
and ventilation slots clean.
If the replacement of the supply cord is necessary, this has to
be done by Bosch or an authorized Bosch service agent in or-
der to avoid a safety hazard.
After-sales Service and Application
Service
In all correspondence and spare parts order, please always in-
clude the 10-digit article number given on the type plate of
the machine.
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. Exploded views and information on spare parts can al-
so be found under:
www.bosch-pt.com
1 619 92A 067 | (18.10.13)

Technical Data

The technical data of the machine are listed in the table on
page 34.
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
–
Bosch's application service team will gladly answer questions
concerning our products and their accessories.
People's Republic of China
China Mainland
Bosch Power Tools (China) Co., Ltd.
567, Bin Kang Road
Bin Jiang District 310052
Hangzhou, P.R.China
Service Hotline: 4008268484
Fax: (0571) 87774502
E-Mail: contact.ptcn@cn.bosch.com
www.bosch-pt.com.cn
HK and Macau Special Administrative Regions
Robert Bosch Hong Kong Co. Ltd.
21st Floor, 625 King's Road
North Point, Hong Kong
Customer Service Hotline: +852 2101 0235
Fax: +852 2590 9762
E-Mail: info@hk.bosch.com
www.bosch-pt.com.hk
Page
35
36
36
37
37
38
38 –39
39
40
40
41
41
42
42
43
Bosch Power Tools