Wacker Neuson EH 27/115 User manual

www.wackergroup.com

Operator´s Manual

Electric-breaker

EH 27/115

Double insulated

0203032en 002

03.2007

SV00030GB.fm 3

Safety instructions

1. Safety instructions

WARNING!

When using electric tools, basic safety precautions should always be

followed to reduce the risk of fire, electric shock and personal injury,

including the following.

READ ALL THESE INSTRUCTIONS BEFORE ATTEMPTING TO

OPERATE THIS PRODUCT AND SAVE THESE INSTRUCTIONS.

Table of contents

1. Safety instructions 3

2. Foreword 7

3. Safety instructions 8

3.1 General Instructions ..............................................................................8

3.2 Operation ...............................................................................................8

3.3 Safety checks ......................................................................................10

3.4 Maintenance ........................................................................................11

3.5 Transport .............................................................................................11

3.6 Maintenance checks ............................................................................11

4. Technical Data 12

5. Description 13

5.1 Field of application ..............................................................................13

5.2 Functional description .........................................................................13

6. Transport to work site 14

7. Operation 15

7.1 Attaching the tool .................................................................................15

7.2 Connection ..........................................................................................15

7.3 Notes on correct handling ...................................................................16

8. Maintenance 17

8.1 Maintenance schedule ........................................................................17

8.2 Carbon brushes ...................................................................................18

8.3 Lubrication of the motor and transmission ..........................................18

8.4 Lubrication of the percussion system ..................................................18

8.5 Lubrication of the tool holder, tolerances ............................................19

8.6 Faults ...................................................................................................19

9. Electriwiring diagram 20

10. Diagram 21

11. Labels 22

Table of contents

12. Disposal 23

12.1 Environmentally friendly reuse ............................................................23

EC - Conformity Certificate 25

DIN EN ISO 9001 Certificate 27

Table of contents

Vorwort.fm 7

Foreword

2. Foreword

For your own safety and protection from bodily injuries, carefully read,

understand and follow the safety instructions in this manual.

Please operate and maintain your Wacker machine in accordance with

the instructions in this manual. Your Wacker machine will reward your

attention by giving trouble-free operation and a high degree of

availability.

Replace faulty or defective components Immediately.

All rights, especially the right for copying and distribution are reserved

No part of this publication may be reproduced in any form or by any

means, electronic or mechanical, including photocopying, without

express permission in writing from Wacker Construction Equipment AG.

Any type or manner of reproduction, distribution or storage on data

carriers or storage mediums not authorized by Wacker represents an

infringement of valid copyrights and will be prosecuted. We expressly

reserve the right to make technical modifications - even without due

notice - which aim at improving our machines or increasing their safety

standards.

Safety instructions

SV00046GB.fm 8

3. Safety instructions

for the use of drilling and breaking hammers with electric drive

3.1 General Instructions

3.1.1 Drilling and breaking hammers may only be operated by persons who

∗are at least 18 years of age,

∗are physically and mentally fit for this job,

∗have been instructed in operating drilling and breaking hammers and

proven their ability for the job to the employer

∗may be expected to carry out the job they are charged with carefully.

The persons must be assigned the job of operating drilling and

breaking hammers by the employer.

3.1.2 Drilling and breaking hammers are to be applied for their proper use.

Both the manufacturer’s operating instructions and these safety

instructions have to be observed.

3.1.3 The persons charged with the operation of these hammers have to be

made familiar with the necessary safety measures relating to the

machine. In case of extraordinary uses, the employer shall give the

necessary additional instructions.

3.1.4 This machine generates noise that exceeds the country-specific

permissible noise levels (individual rating level). It may therefore be

necessary to wear ear protection

3.2 Operation

3.2.1 The function of operation levers or elements is not to be influenced or

rendered ineffective.

3.2.2 Make sure that the machine is connected only to voltage and

frequency as indicated on its name plate. Choose correct cross section

for extension cord.

SV00046GB.fm 9

Safety instructions

3.2.3 The operator has to switch off drilling and breaking hammers, to

disconnect them from the electric mains and to store them in such a

manner that they do not turn over be fore leaving the machines or

going on breaks.

3.2.4 Wear safety goggles in order to avoid injuries to the eyes.

3.2.5 We recommend wearing suitable working gloves.

3.2.6 Wear safety shoes while working with drilling and breaking hammers.

3.2.7 Drilling and breaking hammers are always to be operated with both

hands on the handles provided for this purpose.

3.2.8 When working with drilling and breaking hammers, especially when

carrying out drilling jobs, the operator has to have a firm stand,

particularly when working on scaffolding and ladders.

3.2.9 Drilling and breaking hammers are to be guided such that hand injuries

caused by solid objects are avoided. When carrying out demolition

jobs at elevated places, special care is required to prevent the machine

or the operator from falling.

3.2.10 Avoid body contact with earthed components. When breaking

connecting passages, make sure that there are no electric wires or gas

pipes. No one may stay in the room to which the passage is broken

through, as there is danger of injuries because of falling stones or

tools.

3.2.11 During operation the tool holder must be closed. Tools and tool holder

must be checked for wear in order to guarantee proper functioning of

holder.

3.2.12 The operation of this machine may cause broken - off pieces to be

flung away. Therefore, during operation, no one except the operator is

to come near this machine.

Safety instructions

SV00046GB.fm 10

3.2.13 Drilling and breaking hammers have to be disconnected from the

electric mains before changing tools.

3.2.14 The tools always have to be in perfect conditions.

3.2.15 Do not operate this machine in areas where explosions may occur.

3.2.16 Do not misuse the electric cable to pull or lift up the unit or to pull the

plug out of the socket. Protect cable from heat, oil and sharp edges.

3.2.17 Electric equipment and material may only be used if they comply with

the operational and local safety requirements. They must be in proper

conditions and they must be maintained in this condition.

3.2.18 Do not expose electric tools to rain. Do not use electric tools in damp

or wet surroundings.

3.3 Safety checks

3.3.1 Drilling and breaking hammers may only be operated with all safety

devices installed.

3.3.2 Before starting operation, the operator has to check that all control and

safety devices function properly.

3.3.3 Before starting operation, the overload clutch of drilling hammers has

to be checked for proper functioning.

3.3.4 Regularly check cable for damage.

3.3.5 In case of defects of the safety devices or other defects reducing the

operational safety of the drilling and breaking hammers, the supervisor

has to be informed immediately.

3.3.6 The machine must to be switched off immediately in case of defects

jeopardizing the operational safety of the equipment.

Table of contents

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