Liebherr Wood grapple GMH50 Operator’s manual – PDF DOWNLOAD

Description

Liebherr Wood grapple GMH50 Operator’s manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr Wood grapple GMH50 Operator’s manual – PDF DOWNLOAD

Language : English
Pages :72
Downloadable : Yes
File Type : PDF
Size:15.5 MB

DESCRIPTION:

Liebherr Wood grapple GMH50 Operator’s manual – PDF DOWNLOAD

Product ID
Manufacturer:
Product type:Liebherr-Hydraulikbagger GmbH
Wood grapple
GMH50

General

• This manual contains technical data, design and functional descriptions, work and adjustment instructions as well as drawings, functional illustrations and schematics of assemblies of LIEBHERR working tools.
• It is designed to facilitate professional customer service care for our products, but it does not replace a subject-specific, qualified education of the user and attendance at our plant trainings.
• Basic information that is generally professionally valid is not listed. Information on operation and spare parts can be found in the separate documents. During all activities on the working tool, the accide

Regulations

• This service manual is designed exclusively for use by the registered user. Without our written permission it must not be copied or passed to third parties, either in part or as a whole, and it remains the property of LIEBHERR-HYDRAULIKBAGGER GMBH All rights reserved – printed in Germany The service manual will be amended and extended at our discretion and according to the series-production status of the working tools.
• We reserve the right to make changes to technical details of working tools that differ from the specifications and illustrations in these documents. Depending on the series-production status, the service manual is revised in electronic form. Innovations and changes can be found in the list of changes. Published service information can also function as a supplement.
• Created by: Technische Dokumentation (technical documentation) Published by: Kundendienst Schulung (customer service training) at LIEBHERR-HYDRAULIKBAGGER GMBH 88457 Kirchdorf / Iller. We hope we are thus providing you with documents that will help us further improve service at LIEBHERR-Anbauwerkzeuge together.

Modifications, conditions, copyright

Liebherr reserves the right to make modifications in the course of technical development, without issuing prior notification. Information and illustrations in these instructions are not allowed to be duplicated, distributed or used for the purposes of competition. All rights under copyright legislation are expressly reserved. The aforementioned provisions do not extend the warranty and liability conditions in the general terms and conditions of business of Liebherr.

TABLE OF CONTENTS:

Liebherr Wood grapple GMH50 Operator’s manual – PDF DOWNLOAD

1 Safety warnings 9
1.1 Information on these instructions 9
1.1.1 Safety instructions 9
1.1.2 Representation of warning messages 9
1.1.3 Graphic symbols in these instructions 10
1.2 Intended use 10
1.2.1 Laws, rules, guidelines and safety regulations 10
1.2.2 Operating conditions 10
1.2.3 Disposal 11
1.3 Description of staff 12
1.3.1 Personal protective equipment 12
1.3.2 Requirements for staff 12
1.3.3 Maintenance staff 12
1.3.4 Electrical engineer 13
1.4 Signs on working tool 14
1.4.1 Information signs 14
1.4.2 Identification plate 15
1.5 Safe operation 15
1.5.1 Intoxicants 15
1.5.2 Dangerous fuels and operating fluids 15
1.5.3 Transporting working tool 16
1.5.4 Machine danger zone 16
1.6.3 Regular checks 19
1.7 Changes to working tool 20
copyright© Liebherr-Hydraulikbagger GmbH 2019
Wood grapple llEBHERR 5
Contents Operator’s manual
1.7.1 Modifications, add-ons and retrofittings 20
2 Introduction 21
2.1 Special tools 21
2.1.1 Mechanical system of special tool 21
2.2 Standards and regulations 22
2.2.1 Standards and regulations 22
2.2.2 Repair welding guideline 22
2.2.3 Repair instructions for lubricant hoses 22
2.2.4 Preservation of hydraulic cylinders 22
2.3 Design 24
2.3.1 Wood grapple with hold-down chain 24
2.3.2 Wood grapple with hydraulic hold-down clamp 25
2.3.3 Mechanical system of grapple with suspension 26
2.3.4 Grapple claws with hold-down clamp 27
2.3.5 Design of mechanical system of grapple 28
2.3.6 Design of slewing gear 29
2.3.7 Hydraulic schematic of mechanical system of grapple 30
2.3.8 Hydraulic schematic of slewing gear 31
2.4 Technical data 32
2.4.1 Specifications 32
2.4.2 Technical data 32
2.5 Function 33
2.5.1 Opening and closing grapple 33
2.5.2 Turning grapple 34
2.6 Setting 35
2.6.1 Checking values and settings 35
3 Maintenance 37 C:
Operator’s manual Contents
3.4 General maintenance 43
3.4.1 Maintenance position 43
3.4.2 Cleaning working tool 43
3.4.3 Checking hydraulic cylinder for wear 44
3.4.4 Passfix bearings 45
3.4.5 Depressurising hydraulic lines 48
3.5 Lubrication system 49
3.5.1 Lubricating wood grapple 49
3.5.2 Lubrication via lubrication system of excavator 49
3.5.3 Lubrication via lubrication system of wheel loader 53
3.6 Working attachment 56
3.6.1 Checking pin connections for secure seating 56
3.6.2 Checking steel parts for cracks 56
3.6.3 Checking pin bearings for wear 56
3.6.4 Checking wear of undercut blades, clip-on cutting edges and rollers 57
3.6.5 Checking state of hydraulic hoses 66
3.6.6 Working attachment: Checking function 67
3.6.7 Tightening rotary actuator bearing 67
Index 71

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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