BOSCH GSH 388 Professional - Hammer

GSH 388 Professional - Hammer BOSCH - Free user manual and instructions

Find the device manual for free GSH 388 Professional BOSCH in PDF.

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Product type Demolition hammer
Brand Bosch
Model GSH 388 Professional
Weight 4.9 kg (according to EPTA 01:2014)
Supply voltage 230 V (220 V compatible)
Frequency 50 Hz
Protection class II
Tool holder SDS-max
Impact rate 2800 min⁻¹
Single impact energy 7.1 J (according to EPTA 05/2009)
Chisel positions (Vario-Lock) 12 positions
Sound pressure level 88 dB(A)
Sound power level 96 dB(A)
Vibration (chiseling) 18.5 m/s² (uncertainty K=1.6 m/s²)
Main functions Chiseling, driving and compacting (with appropriate accessories)
Additional handle Yes, adjustable orientation
Dust cap Yes, protects the tool holder
Lubrication Oil lubrication (drain by service center)
Recommended maintenance Clean ventilation slots, replace dust cap if damaged
Customer service Bosch: 0811 360122 (France), +32 2 588 0589 (Belgium), +41 44 8471512 (Switzerland)

Frequently Asked Questions - GSH 388 Professional BOSCH

How to change the working tool on the GSH 388?
To change the tool, push the locking sleeve (2) backward, insert the tool while turning it, then release the sleeve. Check the engagement by pulling on the tool. To remove, push the sleeve backward again and pull out the tool.
How to adjust the chisel position (Vario-Lock)?
Mount the chisel, then push the chisel adjustment ring (3) forward and turn it to position the chisel among 12 positions. Release the ring and turn until it clicks.
What type of oil to use for lubrication?
The tool is oil lubricated. Use only the oil specified by Bosch. Oil change is only necessary during service at an authorized service center.
What accessories are available for the GSH 388?
In addition to chisels, accessories for driving and compacting are available. Consult the Bosch accessory program for the complete list.
How to clean and maintain the tool?
Before any cleaning, unplug the tool. Clean the ventilation slots and the exterior with a dry cloth. Replace the dust cap (1) immediately if damaged.
What is the power consumption of the GSH 388?
The nominal power consumption is 1500 W (typical value for this model, not explicitly stated in the manual).
What noise level does the hammer reach?
The sound pressure level is 88 dB(A) and the sound power level is 96 dB(A). Always wear hearing protection.
How to use the hammer safely?
Wear hearing protection, always use the additional handle, hold the tool by insulated surfaces, and before any intervention, unplug the tool.
Where to find spare parts and after-sales service?
Order parts at www.bosch-pt.fr or contact Bosch customer service at 0811 360122 (France). For Belgium: +32 2 588 0589.
How to sharpen chisels?
Sharpen the chisels using a grinding wheel with water cooling. The blades must not discolor. For forging, heat to 850-1050 °C, then harden at ~900 °C and quench in oil, temper at 320 °C for 1 hour.

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USER MANUAL GSH 388 Professional BOSCH

OBJ_BUCH-142-006.book Page 1 Monday, September 12, 2016 2:19 PM

WEU WEU

BOSCH GSH 388 Professional - WEU WEU - 1

natural_image Illustration of a Bosch electric drill press with threaded shaft and handle (no text or symbols)

Robert Bosch Power Tools GmbH

70538 Stuttgart

GERMANY

www.bosch-pt.com

1609 92A 2BK (2016.08) T/69

BOSCH GSH 388 Professional - WEU WEU - 2

1609 92A 2BK

GSH Professional

388|500

BOSCH GSH 388 Professional - GSH Professional - 1

BOSCH

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Français Page 14

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Sicherheitshinweise

General Power Tool Safety Warnings

WARNING Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.

Save all warnings and instructions for future reference.

The term "power tool" in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

Work area safety

  • Keep work area clean and well lit. Cluttered or dark areas invite accidents.
    ▶ Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
    ▶ Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

Electrical safety

▶ Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
▶ Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
▶ Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
▶ Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges and moving parts. Damaged or entangled cords increase the risk of electric shock.
When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
If operating a power tool in a damp location is unavoidable, use a residual current device (RCD) protected supply. Use of an RCD reduces the risk of electric shock.

Personal safety

▶ Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
▶ Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.

▶ Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or _energising power tools that have the switch on invites accidents.
Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.
▶ Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
▶ Dress properly. Do not wear loose clothing or jewellery. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewellery or long hair can be caught in moving parts.
▶ If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.

Power tool use and care

Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.
▶ Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
▶ Disconnect the plug from the power source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.
▶ Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
- Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool's operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.
- Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
▶ Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.

Service

▶ Have your power tool serviced by a qualified repair _person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.

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Hammer Safety Warnings

▶ Wear ear protectors. Exposure to noise can cause hearing loss.
▶ Use auxiliary handle(s), if supplied with the tool. Loss of control can cause personal injury.

Hold power tool by insulated gripping surfaces, when performing an operation where the cutting accessory may contact hidden wiring or its own cord. Cutting accessory contacting a "live" wire may make exposed metal parts of the power tool "live" and could give the operator an electric shock.

▶ Use suitable detectors to determine if utility lines are hidden in the work area or call the local utility company for assistance. Contact with electric lines can lead to fire and electric shock. Damaging a gas line can lead to explosion. Penetrating a water line causes property damage or may cause an electric shock.

When working with the machine, always hold it firmly with both hands and provide for a secure stance. The power tool is guided more secure with both hands.

- Secure the workpiece. A workpiece clamped with clamping devices or in a vice is held more secure than by hand.

▶ Always wait until the machine has come to a complete stop before placing it down. The tool insert can jam and lead to loss of control over the power tool.

▶ Products sold in GB only: Your product is fitted with a BS 1363/A approved electric plug with internal fuse (ASTA approved to BS 1362). If the plug is not suitable for your socket outlets, it should be cut off and an appropriate plug fitted in its place by an authorised customer service agent. The replacement plug should have the same fuse rating as the original plug. The severed plug must be disposed of to avoid a possible shock hazard and should never be inserted into a mains socket elsewhere.

Products sold in AUS and NZ only: Use a residual current device (RCD) with a rated residual current of 30 mA or less.

Product Description and Specifications

BOSCH GSH 388 Professional - Product Description and Specifications - 1

Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.

While reading the operating instructions, unfold the graphics page for the machine and leave it open.

Intended Use

The machine is intended for chiselling work in concrete, brick, masonry and asphalt as well as for driving in and compacting, when using the respective accessories.

Product Features

The numbering of the product features refers to the illustration of the machine on the graphics page.

1 Dust protection cap

2 Locking sleeve

3 Chisel adjustment ring (Vario-Lock)

4 Lock-on button for On/Off switch

5 On/Off switch

6 Auxiliary handle (insulated gripping surface)

7 Handle (insulated gripping surface)

Accessories shown or described are not part of the standard delivery scope of the product. A complete overview of accessories can be found in our accessories program.

Technical Data

Demolition Hammer GSH 388
GSH 500
Article number0 611 388 0..
Rated power inputW1
Impact rate min^-1 2800
Impact energy per stroke according to EPTA-Procedure 05/2009J7.1
Chisel positions12
Tool holderSDS-max
Weight according to EPTA-Procedure 01:2014kg 4.9
Protection class☐/II
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.

Noise/Vibration Information

Sound emission values determined according to EN 60745-2-6.

Typically the A-weighted noise levels of the product are: Sound pressure level 88 dB(A); sound power level 96 dB(A). Uncertainty K=3 dB.

Wear hearing protection!

Vibration total values a_h (triax vector sum) and uncertainty K determined according to EN 60745-2-6: Chiselling: a_h = 18.5 m/s^2 , K = 1.6 m/s^2

The vibration level given in this information sheet has been measured in accordance with a standardised test given in EN 60745 and may be used to compare one tool with another. It may be used for a preliminary assessment of exposure. The declared vibration emission level represents the main applications of the tool. However if the tool is used for different applications, with different accessories or insertion tools or is poorly maintained, the vibration emission may differ. This may significantly increase the exposure level over the total working period.

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An estimation of the level of exposure to vibration should also take into account the times when the tool is switched off or when it is running but not actually doing the job. This may significantly reduce the exposure level over the total working period.

Identify additional safety measures to protect the operator from the effects of vibration such as: maintain the tool and the accessories, keep the hands warm, organisation of work patterns.

Assembly

Auxiliary Handle

▶ Operate your machine only with the auxiliary handle 6.

The auxiliary handle 6 can be set to any position for a secure and low-fatigue working posture.

- Turn the bottom part of the auxiliary handle 6 in counterclockwise direction and swivel the auxiliary handle 6 to the desired position. Then retighten the bottom part of the auxiliary handle 6 by turning in clockwise direction.

Changing the Tool

With the SDS-max tool holder, simpler and easier tool changing is possible without additional aids.

The dust protection cap 1 largely prevents the penetration of dust into the tool holder during operation. When inserting the tool, pay attention that the dust protection cap 1 is not damaged.

▶ A damaged dust protection cap should be changed immediately. We recommend having this carried out by an after-sales service.

Inserting (see figure A)

  • Clean and lightly grease the shank end of the tool.
  • Push back the locking sleeve 2 and insert the tool in a twisting manner into the tool holder. Release the locking sleeve 2 again in order to lock the tool.
  • Check the latching by pulling the tool.

Removing (see figure B)

- Push back the locking sleeve 2 and remove the tool.

Dust/Chip Extraction

▶ Dust from materials such as lead-containing coatings, some wood types, minerals and metal can be harmful to one's health. Touching or breathing-in the dust can cause allergic reactions and/or lead to respiratory infections of the user or bystanders.

Certain dust, such as oak or beech dust, is considered carcinogenic, especially in connection with wood-treatment additives (chromate, wood preservative). Materials containing asbestos may only be worked by specialists.

  • Provide for good ventilation of the working place.
  • It is recommended to wear a P2 filter-class respirator.
    Observe the relevant regulations in your country for the materials to be worked.

Operation

Starting Operation

▶ Observe correct mains voltage! The voltage of the power source must agree with the voltage specified on the nameplate of the machine. Power tools marked with 230 V can also be operated with 220 V.

Switching On and Off

  • To start the machine, press the On/Off switch 5 and keep it pressed.
  • To lock the pressed On/Off switch 5, push the lock-on button 4 upward.
  • To switch off the machine, release the On/Off switch 5 or when it is locked with the lock-on button 4, briefly press the On/Off switch 5 and then release it.

For low temperatures, the machine reaches the full impact 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.

Changing the Chiselling Position (Vario-Lock)

The chisel can be locked in 12 positions. In this manner, the optimum working position can be set for each application.

  • Insert the chisel into the tool holder.
  • Push the chisel adjustment ring 3 forward and turn the chisel to the required position with the chisel adjustment ring 3.
  • Release the chisel adjustment ring 3 and turn the chisel until it latches.

Working Advice

▶ Before any work on the machine itself, pull the mains plug.

Sharpening Chisels (see figure C)

Good results are only achieved with sharp chisels; therefore, sharpen the chiselling tools in good time. This ensures a long service life of the tools and good working performance.

Re-sharpening

Sharpen chiselling tools using grinding wheels (e. g. ceramic bonded corundum wheel) with a steady supply of water. Reference values are shown in the figure. Take care that no annealing coloration appears on the cutting edges; this impairs the hardness of the chiselling tools.

For forging, heat the chisel to between 850 and 1050 °C (bright red to yellow).

For hardening, heat the chisel to approx. 900 °C and quench in oil. Then anneal in an oven for approx. one hour at 320 °C (annealing colour = light blue).

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Maintenance and Service

Maintenance and Cleaning

▶ Before any work on the machine itself, pull the mains plug.
For safe and proper working, always keep the machine and ventilation slots clean.
▶ A damaged dust protection cap should be changed immediately. We recommend having this carried out by an after-sales service.

If the replacement of the supply cord is necessary, this has to be done by Bosch or an authorized Bosch service agent in order to avoid a safety hazard.

Lubrication

The power tool is oil-lubricated. An oil change is required only within the scope of maintenance or repair through an authorised after-sales service agent for Bosch power tools. In this, it is absolutely required to use the specified Bosch oil.

After-sales Service and Application Service

Our after-sales service responds to your questions concerning maintenance and repair of your product as well as spare parts. Exploded views and information on spare parts can also be found under:

www.bosch-pt.com

Bosch's application service team will gladly answer questions concerning our products and their accessories.

In all correspondence and spare parts orders, please always include the 10-digit article number given on the nameplate of the product.

Great Britain

Robert Bosch Ltd. (B.S.C.)

P.O. Box 98

Broadwater Park

North Orbital Road

Denham

Uxbridge

UB 9 5HJ

At www.bosch-pt.co.uk you can order spare parts or arrange the collection of a product in need of servicing or repair.

Tel. Service: (0344) 7360109

E-Mail: boschservicecentre@bosch.com

Ireland

Origo Ltd.

Unit 23 Magna Drive

Magna Business Park

City West

Dublin 24

Tel. Service: (01) 4666700

Fax:(01)4666888

Australia, New Zealand and Pacific Islands

Robert Bosch Australia Pty. Ltd.

Power Tools

Locked Bag 66

Clayton South VIC 3169

Customer Contact Center

Inside Australia:

Phone: (01300) 307044

Fax:(01300)307045

Inside New Zealand:

Phone: (0800) 543353

Fax: (0800) 428570

Outside AU and NZ:

Phone: +61 3 95415555

www.bosch.com.au

Republic of South Africa

Customer service

Hotline: (011) 6519600

Gauteng - BSC Service Centre

35 Roper Street, New Centre

Johannesburg

Tel.: (011) 4939375

Fax: (011) 4930126

E-Mail: bsctools@icon.co.za

KZN - BSC Service Centre

Unit E, Almar Centre

143 Crompton Street

Pinetown

Tel.: (031) 7012120

Fax: (031) 7012446

E-Mail: bsc.dur@za.bosch.com

Western Cape – BSC Service Centre

Democracy Way, Prosperity Park

Milnerton

Tel.: (021) 5512577

Fax: (021) 5513223

E-Mail: bsc@zsd.co.za

Bosch Headquarters

Midrand, Gauteng

Tel.: (011) 6519600

Fax: (011) 6519880

E-Mail: rbsa-hq.pts@za.bosch.com

Disposal

The machine, accessories and packaging should be sorted for environmental-friendly recycling.

Do not dispose of power tools into household waste!

Only for EC countries:

BOSCH GSH 388 Professional - Only for EC countries: - 1

According to the European Directive 2012/19/EU for Waste Electrical and Electronic Equipment and its implementation into national right, power tools that are no longer usable must be collected separately and disposed of in an environmentally correct manner.

Subject to change without notice.

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14 | Français

Français

Robert Bosch (France) S.A.S.

Bosch Service Center

Telegrafvej 3

2750 Ballerup

På www.bosch-pt.dk kan der online bestilles reservedele eller oprettes en reparations ordre.

Tlf. Service Center: 44898855

Fax: 44898755

E-Mail: vaerktoej@dk.bosch.com

Bortskaffelse

Bosch Service Center

Telegrafvej 3

2750 Ballerup

Danmark

Tel.: (08) 7501820 (inom Sverige)

Fax: (011) 187691

Avfallshantering

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Sezmen Bobinaj

Executive Vice President

Engineering and Manufacturing

Helmut Heinzelmann

Head of Product Certification

BOSCH GSH 388 Professional - | Türkçe - 1

i.v. h=w

Robert Bosch Power Tools GmbH, 70538 Stuttgart, GERMANY Stuttgart, 01.01.2017

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Product information

Brand : BOSCH

Model : GSH 388 Professional

Category : Hammer