Wacker Neuson EH 6, EHB 7 Operator's Manual
Operator's manual
Electric hammer
EH 6, EHB 7
November 2008
0217536en / 001
EH 6, EHB 7 Contents
Operator's manual 3
Version 001
1 Foreword .................................................................................................................... 5
2 Introduction ...............................................................................................................6
2.1 Means of representation for this operator's manual ........................................... 6
2.2 Wacker Neuson representative .......................................................................... 7
2.3 Described machine parts.................................................................................... 7
2.4 Identification of the machine............................................................................... 8
3 Safety information ..................................................................................................10
3.1 Principle............................................................................................................ 10
3.2 Qualification of the operating personnel ........................................................... 13
3.3 Protective gear ................................................................................................. 13
3.4 Transport .......................................................................................................... 14
3.5 Operating safety ............................................................................................... 15
3.6 Safety during the operation of hand machines ................................................. 16
3.7 Safety during the operation of electric appliances............................................ 17
3.8 Maintenance..................................................................................................... 18
3.9 Safety labels..................................................................................................... 19
4 Scope of delivery ....................................................................................................20
4.1 EH 6.................................................................................................................. 20
4.2 EHB 7 ............................................................................................................... 21
5 Description ..............................................................................................................22
5.1 Application........................................................................................................ 22
5.2 Functionality ..................................................................................................... 22
5.3 Components and operator's controls................................................................ 23
6 Transport .................................................................................................................27
Contents
Contents EH 6, EHB 7
4 Operator's manual
Version 001
7 Operation .................................................................................................................28
7.1 Prior to starting the machine ............................................................................ 28
7.2 Adjusting the machine ...................................................................................... 29
7.2.1 Operating mode (only EHB 7) .............................................................. 29
7.2.2 Engine speed........................................................................................ 30
7.2.3 Supplementary handle for EH 6 ........................................................... 31
7.2.4 Supplementary handle for EHB 7 ......................................................... 33
7.2.5 Adjustable depth gauge (only EHB 7) .................................................. 34
7.3 Changing tools ................................................................................................. 35
7.4 Starting up ........................................................................................................ 37
7.5 Operating the machine ..................................................................................... 38
7.6 Vibration reduction ........................................................................................... 39
7.7 Decomissioning ................................................................................................ 40
8 Maintenance ............................................................................................................ 41
8.1 Maintenance schedule ..................................................................................... 41
8.2 Maintenance work ............................................................................................ 42
9 Troubleshooting ...................................................................................................... 44
10 Disposal ...................................................................................................................45
11 Accessories ............................................................................................................. 46
12 Technical data ......................................................................................................... 47
12.1 EH 6/EHB 7 - 230............................................................................................. 47
12.2 EH 6/EHB 7 - 115............................................................................................. 48
12.3 EH 6/EHB 7 - 120............................................................................................. 49
12.4 Notes regarding the level of exposure to vibrations ......................................... 51
12.5 Notes regarding class rating............................................................................. 51
12.6 Extension cable ................................................................................................ 52
EC Declaration of Conformity................................................................................. 55
DIN EN ISO 9001 Certificate .................................................................................... 57
1 Foreword
Operator's manual 5
Version 001
1Foreword
This operator's manual contains information and procedures for the safe operation and maintenance of your Wacker Neuson machine. In the interest of your
own safety and to prevent accidents, you should carefully read through the safety
information, familiarize yourself with it and observe it at all times.
This operator's manual is not a manual for extensive maintenance and repair
work. Such work should be carried out by Wacker Neuson service or authorized
specialists.
The safety of the operator was one of the most important aspects taken into consideration when this machine was designed. Nevertheless, improper use or incorrect maintenance can pose a risk. Please operate and maintain your Wacker
Neuson machine in accordance with the instructions in this operator's manual.
Your reward will be troublefree operation and a high degree of availability.
Defective machine parts must be replaced immediately!
Please contact your Wacker Neuson representative if you have any questions
concerning operation or maintenance.
All rights reserved, especially reproduction and distribution rights.
Copyright 2008 Wacker Construction Equipment AG
No part of this publication may be reproduced in any form or by any means, electronic or mechanical, including photocopying, without the expressed written permission of Wacker Neuson.
Any type of reproduction, distribution or storage on data media of any type and
form not authorized by Wacker Neuson represents an infringement of copyright
and will be prosecuted.
We expressly reserve the right to make technical modifications – even without
special notice – which aim at further improving our machines or their safety standards.
2 Introduction EH 6, EHB 7
6 Operator's manual
Version 001
2 Introduction
2.1 Means of representation for this operator's manual
Warning symbols
This operator's manual contains safety imformation of the categories:
DANGER, WARNING, CAUTION, NOTICE.
They should be followed to prevent danger to life and limb of the operator or damage to equipment and exclude improper service.
Notes
Note: Complementary information will be displayed here.
DANGER
This warning notice indicates immediate hazards that result in serious injury or
even death.
f Danger can be avoided by the following the actions mentioned.
WARNING
This warning notice indicates possible hazards that can result in serious injury
or even death.
f Danger can be avoided by the following the actions mentioned.
CAUTION
This warning notice indicates possible hazards that can result in minor injury.
f Danger can be avoided by the following the actions mentioned.
NOTICE
This warning notice indicates possible hazards that can result in material damage.
f Danger can be avoided by the following the actions mentioned.
EH 6, EHB 7 2 Introduction
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Instructions
f This symbol indicates there is something for you to do.
1. Numbered instructions indicate that you have to carry out something in a defined
sequence.
This symbol is used for lists.
2.2 Wacker Neuson representative
Depending on your country, your Wacker Neuson representative is your Wacker
Neuson service, your Wacker Neuson affiliate or your Wacker Neuson dealer.
You can find the addresses in the Internet at www.wackerneuson.com.
The addresses of the Wacker Neuson main locations are located at the end of
this operator's manual.
2.3 Described machine parts
This operator's manual is valid for different machine parts from a product range.
Therefore some figures can differ from the actual appearance of your machine.
It is also possible that the descriptions include components which are not a part
of your machine.
Details for the described machine types can be found in the chapter Technical
Data.
2 Introduction EH 6, EHB 7
8 Operator's manual
Version 001
2.4 Identification of the machine
Nameplate position
Item Designation
1Nameplate
EH 6, EHB 7 2 Introduction
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Version 001
Nameplate data
The nameplate lists information that uniquely identifies your machine. This information is needed to order spare parts and when requesting additional technical
information.
f Enter the information of your machine into the following table:
Item Designation Your information
1Type
2 Construction year
3 Machine no.
4 Version no.
5 Item no.
3 Safety information EH 6, EHB 7
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3 Safety information
3.1 Principle
State of the art
This machine has been constructed with state-of-the-art technology according to
the recognized rules of safety. Nevertheless, when used improperly, dangers to
the life and limb of the operator or to third persons or damage to the machine or
other materials cannot be excluded.
Proper use
The machine must only be used for the following purposes:
To drill holes with a diameter of maximum 90 mm.
For breaking, chiseling, digging, puddling, hammering, ramming and deburr-
ing tasks.
To process natural and synthetic stone.
To process asphalt and any type of masonry and concrete.
Its proper use also includes the observance of all instructions contained in this
operator's manual as well as complying with the required service and maintenance instructions.
Any other use is regarded as improper. Any damage resulting from improper use
will void the warranty and the liability on behalf of the manufacturer. The operator
assumes full responsibility.
Structural modifications
Never attempt to modify the machine without the written permission of the manufacturer. To do so will endanger your safety and the safety of other people! In
addition, this will void the warranty and the liability on behalf of the manufacturer.
Requirements for operation
The ability to operate the machine safely requires:
Proper transport, storage and setup.
Careful operation.
Careful service and maintenance.
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Operation
Operate the machine only as intended and only when in proper working condition.
Operate the machine in a safety-conscious manner with all safety devices attached and enabled. Do not modify or disable any safety devices.
Before starting operation, check that all control and safety devices are functioning properly.
Never operate the machine in a potentially explosive environment.
Maintenance
Regular maintenance is required in order for the machine to operate properly and
reliably over time. Neglected maintenance work can make the machine dangerous to use.
Strictly observe the prescribed maintenance intervals.
Do not use the machine if it requires maintenance or repairs.
Malfunctions
If you detect a malfunction, you must shut down and secure the machine immediately.
Eliminate the malfunctions that impair safety immediately!
Have damaged or defective components replaced immediately!
For further information, refer to chapter Troubleshooting.
Spare parts, accessories
Only use spare parts and accessories from Wacker Neuson. Non-compliance
will exempt the manufacturer from all liability.
Exclusion of liability
Wacker Neuson will refuse to accept liability for injuries to persons or for damage
to materials in the following cases:
Structural modifications.
Improper use.
Improper handling.
Use of spare parts and accessories not produced by Wacker Neuson.
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Operator's manual
Always keep the operator's manual near the machine or near the worksite for
quick reference.
If you have misplaced the operator's manual or require an additional copy, contact your Wacker Neuson representative or download it from the Internet
(www.wackerneuson.com).
Always hand over this operator's manual to other operators or to the future owner
of the machine.
Country-specific regulations
Observe the country-specific regulations, standards and guidelines in reference
to accident prevention and environmental safety, for example those pertaining to
hazardous materials and wearing protective gear.
Complement the operator's manual with additional instructions taking into account the operational, regulatory, national or generally applicable safety guidelines.
Operator's controls
Always keep the operator's controls of the machine dry, clean and free of oil or
grease.
The function of the operator's controls must not be manipulated or rendered ineffective.
Cleaning
Always keep the machine clean and be sure to clean it each time you have finished using it.
Do not use gasoline or solvents. Danger of explosion!
Checking for signs of damage
Inspect the machine when it is switched off for any signs of damage at least once
per work shift.
Do not start the machine if there is visible damage or defects.
Have any damage or defects eliminated immediately.
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3.2 Qualification of the operating personnel
Operator qualifications
Only trained personnel are permitted to start and operate the machine. The following rules also apply:
You are physically and mentally fit.
You have received instruction on how to independently use the machine.
You have received instruction in the proper use of the machine.
You are familiar with required safety devices.
You are authorized to start machines and systems in accordance with the
standards governing safety.
You have been assigned to work on the machine by your company.
Incorrect operation
Incorrect operation or misuse by untrained personnel can endanger the health
and safety of the operator and also cause machine and material damage.
Work recommendations
Please observe the recommendations below:
Work only if you are in a good physical condition.
Work attentively, particularly as you finish.
Do not operate the machine when you are tired.
Carry out all work calmly, circumspectly and carefully.
Never operate the machine under the influence of alcohol, drugs or medica-
tion. This can impair your vision, reactions and your judgment.
Work in a manner that does not endanger others.
3.3 Protective gear
Work clothing
Clothing should be appropriate, i.e. should be close-fitting but not restrict your
movement.
When on construction sites, do not wear long hair loosely, loose clothing or jewelry including rings. These objects can easily get caught or be drawn in by moving machine parts.
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Personal protective gear
Wear personal protective gear to avoid injuries or health hazards:
Non-skid, hard-toed shoes.
Work gloves made of durable material.
Overalls made of durable material.
Hard hat.
Ear protection.
Face protection (optional).
Eye protection.
Breathing protection in the case of dusty ambient air (optional).
Ear protection
This machine generates noise that exceeds the country-specific permissible
noise levels (individual rating level). It may therefore be necessary to wear ear
protection. You can find the exact value in the chapter Technical Data.
Wacker Neuson recommends that you always wear ear protection.
3.4 Transport
Switching off the machine
Before you transport the machine, switch it off and pull the plug out of the plug
receptacle. Allow the motor to cool down.
Restarting
Machines, machine parts, accessories or tools that were detached for transport
purposes must be re-mounted and fastened before restarting.
Only operate in accordance with the operating instructions.
Transporting the machine
Transport the machine in the carrying case supplied.
Secure the carrying case on the transport device against tilting, falling or slipping.
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3.5 Operating safety
Work environment
Familiarize yourself with your work environment before you start work. This includes e.g. the following items:
Obstacles in the work and traffic area.
Load-carrying capacity of the ground.
The measures needed to cordon off the construction site from public traffic.
The measures needed to secure walls and ceilings.
Options available in the event of an accident.
Safety in the work area
When working with the machine especially pay attention to the following points:
Electric lines or pipes in work area.
Gas lines or water lines in the work area.
No one may stay in the room to which a passage is broken through, since
there is a danger of injury from falling stones and tools.
Checks before starting work
Check the following points before beginning work:
Condition of tools.
Machine settings.
Connection value of the machine.
Starting the machine
Observe the safety information and warning notices located on the machine.
Never attempt to switch on a machine that requires maintenance or repairs.
Switch on the machine as directed in the operator's manual.
Vertical stability
Always make sure that you stand firmly when working with the machine. This applies particularly when working on scaffoldings, ladders, etc.
Caution with hot parts
Do not touch any hot parts such as tools or tool holders during operation or directly afterwards. These parts can become very hot and can cause severe burns.
Caution with movable parts
Keep your hands, feet and loose clothing away from moving or rotating machine
parts.
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Caution with toxic materials
Some materials may contain toxic chemicals which are released during demolition. Therefore personal protective equipment must be worn to prevent inhalation
of and skin contact with work dust.
Do not direct towards people
Do not direct the machine towards people in the vicinity during oepration. The
tool might be flung out and cause serious injuries.
Switching off the machine
Switch off the engine and pull the plug out of the plug receptacle in the following
situations:
Before breaks.
If you are not using the machine.
If you are changing the tool.
If you are removing chips or splinters.
Before storing the machine, wait until it has completely stopped running.
Store the machine or put it down in such a way that it cannot tilt, fall down or slip.
Storage location
Store the machine after operation at a sealed off, clean and dry location inaccessible to children.
3.6 Safety during the operation of hand machines
Safe working with hand machines
Secure loose workpieces with suitable methods.
While working, as a rule hold the machine on the provided handles with both
hands.
Always use the supplementary handles included with the machine.
While working, hold the machine in such a way that hand injuries are avoided
when hitting hard objects.
Setting the hand machine down properly
Set the machine down carefully. Do not drop the machine to the floor or from
greater heights. Dropping the machine can cause injuries to other persons or the
machine itself can be damaged.
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Safe working with the hammer
Keep the tool holder closed during operation.
Guide the power cable always from the machine to the rear and keep it away
from the working range of the machine.
3.7 Safety during the operation of electric appliances
Specific regulations for electrical appliances
Observe the safety information provided in the brochure General Safety Rules
which is included in the scope of delivery of your machine.
Also observe the country-specific regulations, standards and guidelines in reference to accident prevention in connection with electrical equipment and machines.
WARNING Read all safety warnings and 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.
Electric power supply for electrical appliances of class rating II
Note: The rated voltage is indicated on the nameplate of your machine.
Only connect the machine to an exterior area shock-proof plug receptacle with a
corresponding fault current protective switch.
The machine may only be connected to an electric power supply with all machine
parts in proper working condition. Take special notice of the following machine
parts:
Plug.
Power cable over the entire length.
Electrical appliances of class rating II have a strengthened or double insulation
(protective insulation). They have no connection to the grounded conductor.
Note: Observe the respective national safety regulations!
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Extension cable
The machine may only be operated with undamaged extension cables!
Only use extension cables with grounded conductor and correct connection of
the grounded conductor to the plug and coupling (only for machines of class
rating I).
Only use extension cables which are suitable for use at construction sites: Average rubber hose H05RN-F or better – Wacker Neuson recommends H07RN-F
or a country-specific equivalent design.
Immediately replace damaged extension cables (e.g. tears in the sheathing) or
loose plugs and couplings.
Protecting the power cable
Do not use the power cable to pull or lift the machine.
Do not unplug the power cable by pulling on the cable.
Protect the power cable from heat, oil and sharp edges.
If the power cable is damaged or the plug is loose, have it replaced immediately
by your Wacker Neuson representative.
Protecting from moisture
Protect the machine against rain, snow or any other forms of moisture. This could
cause damage or malfunctions.
3.8 Maintenance
Maintenance work
Service and maintenance work must only be carried out to the extent described
in these operating instructions. All other procedures must be performed by your
Wacker Neuson representative.
For further information, refer to chapter Maintenance.
Disconnecting the machine from the electric power supply
Before carrying out service or maintenance work, switch off the generator and
pull the plug out of the plug receptacle in order to disconnect the machine from
the electric power supply.
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