Bosch GSH 27 VC Professional: English
English: Bosch GSH 27 VC Professional
OBJ_BUCH-1144-005.book Page 10 Wednesday, November 28, 2012 10:57 AM
10 | English
used for appropriate conditions will reduce personal inju-
English
ries.
Prevent unintentional starting. Ensure the switch is in
the off-position before connecting to power source
Safety Notes
and/or battery pack, picking up or carrying the tool.
Carrying power tools with your finger on the switch or en-
General Power Tool Safety Warnings
ergising power tools that have the switch on invites acci-
Read all safety warnings and all in-
WARNING
dents.
structions. Failure to follow the warnings
Remove any adjusting key or wrench before turning
and instructions may result in electric shock, fire and/or seri-
the power tool on. A wrench or a key left attached to a ro-
ous injury.
tating part of the power tool may result in personal injury.
Save all warnings and instructions for future reference.
Do not overreach. Keep proper footing and balance at
The term “power tool” in the warnings refers to your mains-
all times. This enables better control of the power tool in
operated (corded) power tool or battery-operated (cordless)
unexpected situations.
power tool.
Dress properly. Do not wear loose clothing or jewel-
Work area safety
lery. Keep your hair, clothing and gloves away from
Keep work area clean and well lit. Cluttered or dark areas
moving parts. Loose clothes, jewellery or long hair can be
invite accidents.
caught in moving parts.
Do not operate power tools in explosive atmospheres,
If devices are provided for the connection of dust ex-
such as in the presence of flammable liquids, gases or
traction and collection facilities, ensure these are con-
dust. Power tools create sparks which may ignite the dust
nected and properly used. Use of dust collection can re-
or fumes.
duce dust-related hazards.
Keep children and bystanders away while operating a
Power tool use and care
power tool. Distractions can cause you to lose control.
Do not force the power tool. Use the correct power tool
Electrical safety
for your application. The correct power tool will do the
Power tool plugs must match the outlet. Never modify
job better and safer at the rate for which it was designed.
the plug in any way. Do not use any adapter plugs with
Do not use the power tool if the switch does not turn it
earthed (grounded) power tools. Unmodified plugs and
on and off. Any power tool that cannot be controlled with
matching outlets will reduce risk of electric shock.
the switch is dangerous and must be repaired.
Avoid body contact with earthed or grounded surfaces,
Disconnect the plug from the power source and/or the
such as pipes, radiators, ranges and refrigerators.
battery pack from the power tool before making any
There is an increased risk of electric shock if your body is
adjustments, changing accessories, or storing power
earthed or grounded.
tools. Such preventive safety measures reduce the risk of
Do not expose power tools to rain or wet conditions.
starting the power tool accidentally.
Water entering a power tool will increase the risk of electric
Store idle power tools out of the reach of children and
shock.
do not allow persons unfamiliar with the power tool or
Do not abuse the cord. Never use the cord for carrying,
these instructions to operate the power tool. Power
pulling or unplugging the power tool. Keep cord away
tools are dangerous in the hands of untrained users.
from heat, oil, sharp edges and moving parts. Damaged
Maintain power tools. Check for misalignment or bind-
or entangled cords increase the risk of electric shock.
ing of moving parts, breakage of parts and any other
When operating a power tool outdoors, use an exten-
condition that may affect the power tool’s operation. If
sion cord suitable for outdoor use. Use of a cord suitable
damaged, have the power tool repaired before use.
for outdoor use reduces the risk of electric shock.
Many accidents are caused by poorly maintained power
tools.
If operating a power tool in a damp location is unavoid-
able, use a residual current device (RCD) protected
Keep cutting tools sharp and clean. Properly maintained
supply. Use of an RCD reduces the risk of electric shock.
cutting tools with sharp cutting edges are less likely to bind
and are easier to control.
Personal safety
Use the power tool, accessories and tool bits etc. in ac-
Stay alert, watch what you are doing and use common
cordance with these instructions, taking into account
sense when operating a power tool. Do not use a power
the working conditions and the work to be performed.
tool while you are tired or under the influence of drugs,
Use of the power tool for operations different from those
alcohol or medication. A moment of inattention while op-
intended could result in a hazardous situation.
erating power tools may result in serious personal injury.
Service
Use personal protective equipment. Always wear eye
protection. Protective equipment such as dust mask,
Have your power tool serviced by a qualified repair per-
non-skid safety shoes, hard hat, or hearing protection
son using only identical replacement parts. This will en-
sure that the safety of the power tool is maintained.
1 609 92A 03U | (28.11.12) Bosch Power Tools
OBJ_BUCH-1144-005.book Page 11 Wednesday, November 28, 2012 10:57 AM
English | 11
Hammer Safety Warnings
5 Tool shank
Wear ear protectors. Exposure to noise can cause hear-
6 Shoulder
ing loss.
Accessories shown or described are not part of the standard deliv-
ery scope of the product. A complete overview of accessories can
Hold power tool by insulated gripping surfaces, when
be found in our accessories program.
performing an operation where the cutting accessory
may contact hidden wiring or its own cord. Cutting ac-
Technical Data
cessory contacting a “live” wire may make exposed metal
parts of the power tool “live” and could give the operator an
Demolition Hammer GSH 27 VC
electric shock.
Article number
3 611 C0A 0..
Use suitable detectors to determine if utility lines are
Rated power input
W2000
hidden in the work area or call the local utility company
-1
Impact rate
min
1000
for assistance. Contact with electric lines can lead to fire
Impact energy per stroke according
and electric shock. Damaging a gas line can lead to explo-
to EPTA-Procedure 05/2009
J62
sion. Penetrating a water line causes property damage or
may cause an electric shock.
Tool holder
mm
28
1
When working with the machine, always hold it firmly
"
1
/
8
with both hands and provide for a secure stance. The
Weight according to
power tool is guided more secure with both hands.
EPTA-Procedure 01/2003
kg 29.5
Secure the workpiece. A workpiece clamped with clamp-
Protection class
/II
ing devices or in a vice is held more secure than by hand.
The values given are valid for a nominal voltage [U] of 230 V. For differ-
Products sold in GB only: Your product is fitted with an
ent voltages and models for specific countries, these values can vary.
BS 1363/A approved electric plug with internal fuse (ASTA
Starting cycles generate brief voltage drops. Interference with other
approved to BS 1362).
equipment/machines may occur in case of unfavourable mains system
If the plug is not suitable for your socket outlets, it should be
conditions. Malfunctions are not to be expected for system impedances
below 0,36 ohm.
cut off and an appropriate plug fitted in its place by an author-
ised customer service agent. The replacement plug should
Noise/Vibration Information
have the same fuse rating as the original plug.
Measured sound values determined according to EN 60745.
The severed plug must be disposed of to avoid a possible
Typically the A-weighted noise levels of the product are:
shock hazard and should never be inserted into a mains sock-
Sound pressure level 94 dB(A); sound power level
et elsewhere.
105dB(A). Uncertainty K=3dB.
Products sold in AUS and NZ only: Use a residual current de-
Wear hearing protection!
vice (RCD) with a rated residual current of 30 mA or less.
Vibration total values a
h
(triax vector sum) and uncertainty K
determined according to EN 60745:
Product Description and Specifica-
2
2
Chiselling: a
h
=8.5m/s
, K =1.5 m/s
.
tions
The vibration emission level given in this information sheet
has been measured in accordance with a standardised test
Read all safety warnings and all instruc-
given in EN 60745 and may be used to compare one tool with
tions. Failure to follow the warnings and in-
another. It may be used for a preliminary assessment of expo-
structions may result in electric shock, fire
sure.
and/or serious injury.
The declared vibration emission level represents the main ap-
plications of the tool. However if the tool is used for different
While reading the operating instructions, unfold the graphics
applications, with different accessories or poorly maintained,
page for the machine and leave it open.
the vibration emission may differ. This may significantly in-
crease the exposure level over the total working period.
Intended Use
An estimation of the level of exposure to vibration should also
The machine is intended for heavy chiselling and demolition
take into account the times when the tool is switched off or
work as well as for driving in and compacting with the appro-
when it is running but not actually doing the job. This may sig-
priate accessories.
nificantly reduce the exposure level over the total working pe-
riod.
Product Features
Identify additional safety measures to protect the operator
The numbering of the product features refers to the illustra-
from the effects of vibration such as: maintain the tool and the
tion of the machine on the graphics page.
accessories, keep hands warm, organise work patterns.
1 On/Off switch
2 Handle (insulated gripping surface)
3 Tool retainer
4 Tool holder
Bosch Power Tools 1 609 92A 03U | (28.11.12)
12 | English
Declaration of Conformity
– Provide for good ventilation of the working place.
– It is recommended to wear a P2 filter-class respirator.
We declare under our sole responsibility that the product de-
Observe the relevant regulations in your country for the
scribed under “Technical Data” is in conformity with the fol-
materials to be worked.
lowing standards or standardization documents: EN 60745
according to the provisions of the directives 2011/65/EU,
2004/108/EC, 2006/42/EC, 2000/14/EC.
Operation
2000/14/EC: Guaranteed sound power level 108 dB(A).
Conformity assessment procedure according to Annex VI.
Starting Operation
Equipment category: 10
Observe correct mains voltage! The voltage of the pow-
Notified body:
er source must agree with the voltage specified on the
TÜV NORD CERT GmbH & Co. KG,
nameplate of the machine. Power tools marked with
Am TÜV 1, 30519 Hannover
230 V can also be operated with 220 V.
Technical file (2006/42/EC) at:
Switching On and Off
Robert Bosch GmbH, PT/ETM9,
To start the machine, press the On/Off switch 1 and keep it
D-70745 Leinfelden-Echterdingen
pressed.
Dr. Egbert Schneider
Helmut Heinzelmann
To switch off the machine, release the On/Off switch 1.
Senior Vice President
Head of Product Certification
For low temperatures, the machine reaches the full impact
Engineering
PT/ETM9
rate only after a certain time.
This start-up time can be shortened by striking the chisel in
the machine against the floor one time.
To save energy, only switch the power tool on when using it.
Robert Bosch GmbH, Power Tools Division
D-70745 Leinfelden-Echterdingen
Working Advice
30.11.2012
For the highest possible impact damping, work only with
moderate pressure.
Assembly
Sharpening Chisels
Changing the Tool
Good results are only achieved with sharp chisels; therefore,
sharpen the chiselling tools in good time. This ensures a long
Before any work on the machine itself, pull the mains
service life of the tools and good working performance.
plug.
Re-sharpening
Clean the tool shank 5 and apply a light coat of grease.
Sharpen chiselling tools using grinding wheels (e. g. ceramic
Tools without Shoulder (see figures A–B)
bonded corundum wheel) with a steady supply of water. Ref-
Pivot the tool retainer 3 upward by approx. 150° and insert
erence values are shown in the figure. Take care that no an-
the tool into the tool holder 4.
nealing coloration appears on the cutting edges; this impairs
Pivot the tool retainer 3 down to lock the tool.
the hardness of the chiselling tools.
Check the latching by pulling the tool.
Tools with Shoulder (see figures C–D)
Tools with an insertion length of 152 mm (6") to the shoulder
can be used.
Pivot the tool retainer 3 upward by approx. 180° and insert
the tool into the tool holder 4.
Pivot the tool retainer 3 back to the tool to lock it. The shoul-
der 6 must be held by the tool retainer 3.
Check the latching by pulling the tool.
For forging, heat the chisel to between 850 and 1050 °C
Dust/Chip Extraction
(bright red to yellow).
Dusts from materials such as lead-containing coatings,
For hardening, heat the chisel to approx. 900 °C and quench
some wood types, minerals and metal can be harmful to
in oil. Then anneal in an oven for approx. one hour at 320 °C
one’s health. Touching or breathing-in the dusts can cause
(annealing colour = light blue).
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dusts, such as oak or beech dust, are considered
as carcinogenic, especially in connection with wood-treat-
ment additives (chromate, wood preservative). Materials
containing asbestos may only be worked by specialists.
1 609 92A 03U | (28.11.12) Bosch Power Tools
60 60
4
60
20
ca.60
ca.40
OBJ_BUCH-1144-005.book Page 12 Wednesday, November 28, 2012 10:57 AM
OBJ_BUCH-1144-005.book Page 13 Wednesday, November 28, 2012 10:57 AM
English | 13
Maintenance and Service
Australia, New Zealand and Pacific Islands
Robert Bosch Australia Pty. Ltd.
Maintenance and Cleaning
Power Tools
Locked Bag 66
Before any work on the machine itself, pull the mains
Clayton South VIC 3169
plug.
Customer Contact Center
For safe and proper working, always keep the machine
Inside Australia:
and ventilation slots clean.
Phone: (01300) 307044
If the replacement of the supply cord is necessary, this has to
Fax: (01300) 307045
be done by Bosch or an authorized Bosch service agent in or-
Inside New Zealand:
der to avoid a safety hazard.
Phone: (0800) 543353
When the carbon brushes wear below acceptable service tol-
Fax: (0800) 428570
erances, the machine will automatically cut out. The machine
Outside AU and NZ:
must be sent to customer service for maintenance (for ad-
Phone: +61 3 95415555
dress, see the “After-sales Service and Application Service”
www.bosch.com.au
section.
Republic of South Africa
If the machine should fail despite the care taken in manufac-
Customer service
turing and testing procedures, repair should be carried out by
Hotline: (011) 6519600
an after-sales service centre for Bosch power tools.
Gauteng – BSC Service Centre
In all correspondence and spare parts order, please always in-
35 Roper Street, New Centre
clude the 10-digit article number given on the type plate of
Johannesburg
the machine.
Tel.: (011) 4939375
Fax: (011) 4930126
After-sales Service and Application Service
E-Mail: bsctools@icon.co.za
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
KZN – BSC Service Centre
parts. Exploded views and information on spare parts can al-
Unit E, Almar Centre
so be found under:
143 Crompton Street
www.bosch-pt.com
Pinetown
Bosch’s application service team will gladly answer questions
Tel.: (031) 7012120
concerning our products and their accessories.
Fax: (031) 7012446
E-Mail: bsc.dur@za.bosch.com
Great Britain
Western Cape – BSC Service Centre
Robert Bosch Ltd. (B.S.C.)
Democracy Way, Prosperity Park
P.O. Box 98
Milnerton
Broadwater Park
Tel.: (021) 5512577
North Orbital Road
Fax: (021) 5513223
Denham
E-Mail: bsc@zsd.co.za
Uxbridge
UB 9 5HJ
Bosch Headquarters
Tel. Service: (0844) 7360109
Midrand, Gauteng
Fax: (0844) 7360146
Tel.: (011) 6519600
E-Mail: boschservicecentre@bosch.com
Fax: (011) 6519880
E-Mail: rbsa-hq.pts@za.bosch.com
Ireland
Origo Ltd.
Disposal
Unit 23 Magna Drive
The machine, accessories and packaging should be sorted for
Magna Business Park
environmental-friendly recycling.
City West
Do not dispose of power tools into household waste!
Dublin 24
Only for EC countries:
Tel. Service: (01) 4666700
Fax: (01) 4666888
According the European Guideline
2002/96/EC for Waste Electrical and Elec-
tronic Equipment and its implementation
into national right, power tools that are no
longer usable must be collected separately
and disposed of in an environmentally cor-
rect manner.
Subject to change without notice.
Bosch Power Tools 1 609 92A 03U | (28.11.12)
