Liebherr Hydraulic excavator R924 Operator’s manual SN40692 – PDF DOWNLOAD

Description

Liebherr Hydraulic excavator R924 Operator’s manual SN40692 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic excavator R924 Operator’s manual SN40692 – PDF DOWNLOAD

Language : English
Pages : 232
Downloadable : Yes
File Type : PDF
Size:  47.8 MB

DESCRIPTION:

Liebherr Hydraulic excavator R924 Operator’s manual SN40692 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr Machinery (Dalian) Co. Ltd.
Type:R924
Type no.:1444~1445
From Serial no.: 40692

Preface

This operating manual is intended for you as the machine operator or as a member of the maintenance personnel. It contains warnings, important information, and tips for working with the machine. It simplifies the process of familiarization and getting to know the machine and helps to avoid faults caused by incorrect operation.

• Compliance with the operating manual increases the reliability and service life of the machine.
• The operating manual must be kept with the machine. Make sure that a copy is always kept close at hand at the workplace.
• Read the operating manual before initial commissioning and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operating manual.

Examples of this work:

• Operation, including setup and fitting attachments, elimination of faults, care, disposal of service products, and consumables.
• Maintenance, including servicing, inspection, and repair.
• Transporting or loading the machine.

The owner is responsible for supplementing the operating manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operating manual and the regulations on accident prevention applicable in the user’s country and at the place of use, it is also necessary to comply with recognized technical rules on safety and technically proficient working.

• Some sections of this operating manual do not apply to all machines.
• Some illustrations in this operating manual may show details and implements that are different from your machine.
• In some illustrations, protective devices and covers have been removed to provide a clearer representation.
• Liebherr machines are subject to continuous development and improvement. This may have resulted in modifications to your machine that are possibly not referred to in this operating manual.
• If you require further explanations or information, please contact Liebherr customer service.

Liability and warranty

• Due to the wide variety of products offered by other manufacturers (e.g. service products, lubricants, tool attachments and spare parts), Liebherr cannot examine the general suitability and absence of defects in third-party products which are used in or on Liebherr products.
• The same applies to possible interactions between third-party products and Liebherr products. Third-party products are used in or on Liebherr machines at the user’s own discretion.
• Liebherr does not offer any warranty or accept any liability for losses of any kind caused by failures of or damage to Liebherr machines attributable to the use of third-party products. Furthermore, Liebherr will not recognise any warranty claims attributable to incorrect operation, inadequate maintenance or the failure to follow safety instructions.

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 competing with Liebherr.
• 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 Hydraulic excavator R924 Operator’s manual SN40692 – PDF DOWNLOAD

1 Product description 13
1.1 Technical description 13
1.1.1 Overview 13
1.1.2 Uppercarriage 14
1.1.3 Undercarriage 15
1.2 Technical data 16
1.2.1 Vibration emission 16
1.2.2 Specifications 17
2 Safety warnings, signs 19
2.1 Safety advices and symbols 19
2.1.1 Designation of safety advices 19
2.1.2 Other designations 20
2.2 Additional rules and guidelines 20
2.3 Designated use 20
2.4 Signs on the machine 21
2.4.1 Locations of signs 21
2.4.2 Warning signs 22
2.4.3 Information signs 24
2.4.4 Type plates 26
2.5 Safety warnings 27
2.5.1 General safety instructions 27
2.5.7 Getting in and out 31
2.5.8 Starting the machine 31
copyright© Liebherr Machinery (Dalian) Co. Ltd. 2016
R924 IIIBHIRR 7
Contents Operator’s manual
2.5.9 Working 32
2.5.10 Shutting down the machine 34
2.5.11 Transporting the machine 34
2.5.12 Towing 35
2.5.13 Maintenance and repair 35
2.5.14 Modifications, add-ons and conversions 39
2.5.15 Removal and installation of the attachment pins 39
2.5.16 Roll over protective structure (ROPS) 39
2.5.17 Falling object protective structures (FOPS and FGPS) 40
2.5.18 Checking machine for cracks 40
2.5.19 Regular checks 41
3 Control and operation 43
3.1 Control and operating elements 43
3.1.1 Overview of operator’s platform 43
3.1.2 Control unit B 44
3.2 Control 45
3.2.1 Battery main switch 45
3.2.2 Entering and exiting the machine 46
3.2.3 Emergency exit 47
3.2.4 Fire extinguisher (option) 47
3.2.5 Safety lever 48
3.2.6 Operator’s seat 48
3.2.7 Safety belt 54
3.2.8 Horn 55
3.2.9 Windscreen 55
3.2.10 Sun blind 58
3.2.11 Side windows 59
C: 3.2.12 Exterior mirrors 59 ~ 0 r:,
3.2.13 Lighting 0
Operator’s manual Contents
3.2.19 Air conditioning unit 65
3.2.20 Operating status menu 68
3.2.21 General settings menu 68
3.2.22 Machine-specific settings menu 73
3.2.23 Information menu 75
3.2.24 Tool Control menu 78
3.2.25 Messages menu 80
3.2.26 Auxiliary heater (option) 80
3.3 Operation 82
3.3.1 Inspection tour before putting into service 82
3.3.2 Refuelling 83
3.3.3 Refuelling with the electric refuelling pump (option) 84
3.3.4 Starting diesel engine 85
3.3.5 Engine speed and operating mode 87
3.3.6 After starting 88
3.3.7 Sensor-controlled low idle automatic 89
3.3.8 Automatic engine shut-off after idling (option) 90
3.3.9 Shutting off diesel engine 91
3.3.10 Travelling 91
3.3.11 Braking 94
3.3.12 Travel alarm (option) 94
3.3.13 Travelling on slopes 95
3.3.14 Controlling the working attachment 96
3.3.15 Turning and braking uppercarriage 98
3.3.16 Turning alarm (option) 98
3.3.17 Overload warning system (option) 99
3.3.18 Controlling special working attachment without mini-joystick (option) 101
3.3.19 Controlling special working attachment with mini-joystick (option) 103
3.4.4 Preparatory work 107
3.4.5 Putting machine in working position 108
3.4.6 Working with a backhoe bucket 108
copyright© Liebherr Machinery (Dalian) Co. Ltd. 2016
R924 IIIBHIRR 9
Contents Operator’s manual
3.4.7 Ground surface grading 109
3.4.8 Working with a hydraulic hammer 110
3.4.9 Working with the grapple 111
3.4.10 Working with the clamshell 111
3.4.11 Transferring loads 113
3.4.12 Loading a transport vehicle 113
3.4.13 Lifting loads 114
3.4.14 Lifting loads with quick coupler 115
3.4.15 Lifting loads using working tool with load lift hook 116
3.5 Installation and removal of attachment parts 117
3.5.1 Installing and removing bucket 117
3.5.2 Installing and removing bucket with special seal 119
3.5.3 Using quick coupler 120
3.5.4 Installing and removing grapple on stick 120
3.6 Transport 123
3.6.1 Driving machine onto low-loader 123
3.6.2 Tying down machine 125
3.7 Emergency operation 126
3.7.1 Using emergency mode 126
3.7.2 Jump starting 127
3.7.3 Lowering working attachment when engine is shut off 128
3.7.4 Central lubrication system (option) 129
3.7.5 Towing 129
4 Malfunctions 131
4.1 Service code tables 131
4.1.1 Warning symbols 131
4.2 Fault – Cause – Remedy 134
4.2.6 Working attachment 139
4.3 Problem remedy 140
copyright© Liebherr Machinery (Dalian) Co. Ltd. 2016
10 IIIBHIRR R924
Operator’s manual Contents
4.3.1 Fuses and relays 140
5 Maintenance 145
5.1 Inspection and maintenance schedule 145
5.2 Filling quantities and lubrication chart 151
5.2.1 Filling quantities 151
5.2.2 Lubrication chart 152
5.3 Fuels, lubricants and operating fluids 155
5.3.1 General information 155
5.3.2 Oil analysis 155
5.3.3 Diesel fuels 155
5.3.4 Engine oil 157
5.3.5 Coolant for the diesel engine 157
5.3.6 Hydraulic oils 160
5.3.7 Gear oils 161
5.3.8 Greases 162
5.3.9 Windscreen washer fluid 162
5.3.10 Lubricants and care products for electrical and mechanical systems 163
5.4 Access points for maintenance work 164
5.4.1 Access points on uppercarriage 164
5.4.2 Access points under the uppercarriage 165
5.4.3 Access points on the undercarriage 166
5.6 General maintenance 167
5.6.1 Welding 167
5.6.2 Bleeding hydraulic cylinders 167
5.6.3 Applying corrosion protection to piston rods 168
5.6.4 Cleaning the machine 169
5.7.3 Fuel pre-filter: Draining water 173
5.7.4 Fuel tank: Draining water and sediments 174
5.7.5 Air filter: Emptying dust collecting tank 174
copyright© Liebherr Machinery (Dalian) Co. Ltd. 2016
R924 IIIBHIRR 11
Contents Operator’s manual
5.7.6 Air filter: Replacing main filter cartridge 175
5.8 Cooling system 177
5.8.1 Checking coolant level 177
5.8.2 Coolant: Checking concentration 178
5.9 Working hydraulics system 182
5.9.1 Depressurising the hydraulic system 182
5.9.2 Hydraulic tank: Checking oil level 183
5.9.3 Return filter: Checking and cleaning magnetic rod 185
5.10 Electrical system 186
5.10.1 General information 186
5.11 Travel gear 187
5.11.1 Checking track tension 187
5.11.2 Tightening tracks 187
5.11.3 Slackening track 188
5.11.4 Track pads and sprocket wheels: Checking mounting 189
5.12 Working attachment 191
5.12.1 Lubricating working tool 191
5.12.2 Changing bucket teeth with Z system 192
5.13 Operator’s cab, heating and air conditioning unit 193
5.13.1 Filling with windscreen washer fluid 193
5.13.2 Switching on air conditioning unit 193
5.13.3 Cleaning cab air filter 193
5.14 Lubrication system 196
5.14.1 Manually lubricating machine 196
5.14.2 Lubrication system: Filling with grease 199
5.15 Slewing gearbox and slewing ring 200
5.15.1 Slewing gearbox: Checking oil level 200
6 Appendix C:
6.1 Pre-tightening torque and turning angle 0
6.1.1 Procedure 201 ~
Index 203

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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.

S.M