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Liebherr A 924 Litronic 1180 Wheeled Excavator Operator’s Manual SN 78974 – PDF DOWNLOAD
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Liebherr A 924 Litronic 1180 Wheeled Excavator Operator’s Manual SN 78974 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: A 924 Litronic
Type no.: 1180
From Serial no.: 78974
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Description
Liebherr A 924 Litronic 1180 Wheeled Excavator Operator’s Manual SN 78974 – PDF DOWNLOAD
FILE DETAILS:
Liebherr A 924 Litronic 1180 Wheeled Excavator Operator’s Manual SN 78974 – PDF DOWNLOAD
Language : English
Pages : 328
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr A 924 Litronic 1180 Wheeled Excavator Operator’s Manual SN 78974 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: A 924 Litronic
Type no.: 1180
From Serial no.: 78974
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: A 924 Litronic
Type no.: 1180
From Serial no.: 78974
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 familiarisation 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 to 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 the recognised 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 which 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 anykind 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 A 924 Litronic 1180 Wheeled Excavator Operator’s Manual SN 78974 – PDF DOWNLOAD
1 Product description 15
1.1 Technical description 16
1.1.1 General overview 15
1.2 Technical data 16
1.2.1 Vibration emission 16
1.2.2 Sound level 17
1.2.3 Specifications 17
2 Safety warnings 19
2.1 Information on these instructions 19
2.1.1 Representation of warning messages 19
2.1.2 Graphic symbols in these instructions 19
2.2 Intended use 20
2.21 Laws, rules, guidelines and safety regulations 20
2.2.2 Intended use 20
2.2.3 Foreseeable misuse 21
2.2.4 Operating conditions 21
2.2.5 Disposal 22
2.3 Description of staff 23
2.3.1 Personal protective equipment 23
2.3.2 Requirements for staff 23
2.3.3 Operating company 23
2.3.4 Operator 24
2.3.5 Maintenance staff 25
2.3.6 Electrical engineer 26
2.3.7 Refrigeration technician 26
2.3.8 Rigger 27
2.3.9 Spotter 28
2.4 Signs on the machine 29
2.41 Warning signs 29
2.4.2 [Information signs 37
2.4.3 Control description sticker 45
2.4.4 Identification plate 45
2.5 Protective devices on the machine 46
2.5.1 Safety lever or folding console 46
2.5.1 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Roll over protective structure (ROPS) 46
2.5.4 Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 47
2.6.1 Emergency exit (standard) 47
2.6.1 Emergency exit (standard) 47
2.6.2 Fire extinguisher (option) 47
26.3 Emergency command devices of machine 48
2.7 Safe operation 48
2.7.1 Intoxicants 48
2.7.1 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 49
2.7.4 Access to machine 50
2.7.5 Machine danger zone 51
2.7.6 Visibility 51
2.7.7 Protection against vibration 52
2.7.8 Operation of machine 53
2.7.9 Load-lifting work 55
2.8 Safe maintenance 56
2.81 Spare parts 56
2.81 Spare parts 56
2.8.2 Heavy parts 56
2.8.3 Regular checks 56
2.9 Modifications to the machine 57
2.9.1 Modifications, add-ons and retrofittings 57
2.9.1 Modifications, add-ons and retrofittings 57
3 Control and operation 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1.2 Control unit A 60
3.1.3 Control unit B 61
3.1.4 Control unit C 61
3.1.5 Further control units 62
3.1.4 Control unit C 61
3.1.5 Further control units 62
3.2 Control 63
3.2.1 Battery main switch 63
3.2.2 Entering and exiting machine 63
3.2.3 Emergency exit 64
3.2.4 Fire extinguisher (option) 65
3.2.5 Folding console 65
3.2.6 Operator’s seat 67
3.2.7 Safety belt 72
3.2.8 Steering wheel 74
3.2.9 Ignition key 74
3.2.10 Horn 75
3.2.11 Windscreen 75
3.2.12 Sun blind 78
3.2.13 Side windows 79
3.2.14 Exterior mirrors 79
3.2.15 Lighting 81
3.2.16 Cab lighting system 82
3.2.17 Windshield wipers 82
3.2.18 Windscreen washer system 83
3.2.19 Display 84
3.2.20 Status symbols 85
3.2.21 Start page menu 98
3.2.22 Camera menu 98
3.2.23 Automatic heating and automatic ventilation 100
3.2.24 Automatic air conditioning 103
3.2.25 Operating status menu 107
3.2.26 System settings menu 107
3.2.27 Function settings menu 115
3.2.28 Information menu 122
3.2.29 Tool Control menu 125
3.2.30 Service codes menu 125
3.2.31 Radio system 126
3.2.32 Radio muting 129
3.2.1 Battery main switch 63
3.2.2 Entering and exiting machine 63
3.2.3 Emergency exit 64
3.2.4 Fire extinguisher (option) 65
3.2.5 Folding console 65
3.2.6 Operator’s seat 67
3.2.7 Safety belt 72
3.2.8 Steering wheel 74
3.2.9 Ignition key 74
3.2.10 Horn 75
3.2.11 Windscreen 75
3.2.12 Sun blind 78
3.2.13 Side windows 79
3.2.14 Exterior mirrors 79
3.2.15 Lighting 81
3.2.16 Cab lighting system 82
3.2.17 Windshield wipers 82
3.2.18 Windscreen washer system 83
3.2.19 Display 84
3.2.20 Status symbols 85
3.2.21 Start page menu 98
3.2.22 Camera menu 98
3.2.23 Automatic heating and automatic ventilation 100
3.2.24 Automatic air conditioning 103
3.2.25 Operating status menu 107
3.2.26 System settings menu 107
3.2.27 Function settings menu 115
3.2.28 Information menu 122
3.2.29 Tool Control menu 125
3.2.30 Service codes menu 125
3.2.31 Radio system 126
3.2.32 Radio muting 129
3.2.33 LiDAT (option) 129
3.3 Operation 130
3.3.1 Inspection tour before putting into service 130
3.3.2 Refuelling 130
3.3.3 Refuelling with the electric refuelling pump (option) 131
3.3.4 Immobiliser (option) 133
3.3.5 Preparing machine for dust intensive application 135
3.3.6 Preparing machine for use in biologically sensitive areas 135
3.3.7 Starting diesel engine 135
3.3.8 Bringing machine to operating temperature 136
3.3.9 Engine speed and operating mode 136
3.3.10 After starting 138
3.3.11 Sensor-controlled low idle automatic 139
3.3.12 Automatic engine shut-off after idling (option) 140
3.3.13 Shutting off diesel engine 140
3.3.14 Travelling 142
3.3.15 Selecting gear step 144
3.3.16 Speed controller 145
3.3.17 Braking 145
3.3.18 Joystick steering 146
3.3.19 Driving on public roads 148
3.3.20 Selecting operating mode of oscillating axle 150
3.3.21 Supporting machine 162
3.3.22 Controlling dozer blade (option) 154
3.3.23 Controlling working attachment 154
3.3.24 Turning and braking uppercarriage 157
3.3.25 Overload warning system (option) 159
3.3.26 Selecting boom or working tool 160
3.3.27 Laterally adjusting boom 161
3.3.28 Selecting the working tool 162
3.3.29 Controlling special working attachment with mini-joystick 162
3.3.30 Using working tool in continuous mode (option) 164
3.3.31 Changing over control of right mini-joystick (option) 166
3.3.32 AutolLift (Option) 168
3.3.33 Powerlift 168
3.3 Operation 130
3.3.1 Inspection tour before putting into service 130
3.3.2 Refuelling 130
3.3.3 Refuelling with the electric refuelling pump (option) 131
3.3.4 Immobiliser (option) 133
3.3.5 Preparing machine for dust intensive application 135
3.3.6 Preparing machine for use in biologically sensitive areas 135
3.3.7 Starting diesel engine 135
3.3.8 Bringing machine to operating temperature 136
3.3.9 Engine speed and operating mode 136
3.3.10 After starting 138
3.3.11 Sensor-controlled low idle automatic 139
3.3.12 Automatic engine shut-off after idling (option) 140
3.3.13 Shutting off diesel engine 140
3.3.14 Travelling 142
3.3.15 Selecting gear step 144
3.3.16 Speed controller 145
3.3.17 Braking 145
3.3.18 Joystick steering 146
3.3.19 Driving on public roads 148
3.3.20 Selecting operating mode of oscillating axle 150
3.3.21 Supporting machine 162
3.3.22 Controlling dozer blade (option) 154
3.3.23 Controlling working attachment 154
3.3.24 Turning and braking uppercarriage 157
3.3.25 Overload warning system (option) 159
3.3.26 Selecting boom or working tool 160
3.3.27 Laterally adjusting boom 161
3.3.28 Selecting the working tool 162
3.3.29 Controlling special working attachment with mini-joystick 162
3.3.30 Using working tool in continuous mode (option) 164
3.3.31 Changing over control of right mini-joystick (option) 166
3.3.32 AutolLift (Option) 168
3.3.33 Powerlift 168
3.3.34 Reversible fan drive for radiator cleaning (option) 168
3.4 Shut-off functions 171
3.4.1 Height limitation 171
3.4.1 Height limitation 171
3.5 General working methods 185
3.5.1 Working without damaging the machine 185
3.5.1 Working without damaging the machine 185
3.5.2 Working position 186
3.5.3 Working with the backhoe bucket 187
3.5.4 Ground flattening 188
3.5.5 Transferring loads 189
3.5.6 Loading transport vehicle 189
3.5.7 Lifting loads 190
3.5.8 Lifting loads with quick coupler 190
3.5.9 Identifying potential dangers and eliminate them. 191
3.5.10 Before starting 192
3.5.11 Driving technique 192
3.5.12 Use of banksmen 193
3.5.10 Before starting 192
3.5.11 Driving technique 192
3.5.12 Use of banksmen 193
3.6 Installation and removal of attachment parts 194
3.6.1 Using quick coupler 194
3.6.1 Using quick coupler 194
3.7 Parking machine 195
3.8 Transport 196
3.8.1 Preparatory work 196
3.8 Transport 196
3.8.1 Preparatory work 196
3.8.2 Driving machine onto low-loader 196
3.8.3 Lifting machine 197
3.8.4 Tying down the machine 198
3.9 Emergency operation 200
3.9.1 Jump starting 200
3.9.1 Jump starting 200
3.9.2 Lowering working attachment when engine is shut off 201
4 Malfunctions 203
4.1 Service code tables 204
41.1 Warning symbols 204
4.1 Service code tables 204
41.1 Warning symbols 204
4.2 Fault – Cause – Remedy 210
42.1 Diesel engine and fuel system 210
42.1 Diesel engine and fuel system 210
4.22 Hydraulic system 213
4.2.3 Electrical system 214
A 924 Litronic – 1180 / 78974
4.2.4 Heating, ventilation and air conditioning unit 214
42.5 Working attachment 214
4.3 Problem remedy 216
4.3.1 Fuses and relays in the uppercarriage 216
4.3.2 Operator’s platform fuses and relays 222
5 Maintenance 229
5.1 Inspection and maintenance schedule 229
5.2 Filling quantities and lubrication chart 236
5.2.1 Filling quantities 236
5.2.2 Lubricating chart 237
5.3 Fuels, lubricants and operating fluids 239
5.3.1 Diesel fuels 239
5.3.2 Engine oils 239
5.3.3 Coolant 240
5.3.4 Hydraulic oils 241
5.3.5 Axle oils 243
5.3.6 Gear oils 243
5.3.7 Transmission oils 244
5.3.8 Pump distributor gear oils 244
5.3.9 Greases 245
5.3.10 Windscreen washer fluid 246
5.3.11 Lubricants and care products for electrical and mechanical systems 246
5.4 Access points for maintenance work 247
5.4.1 Access points on uppercarriage 247
5.4.2 Access points under the uppercarriage 248
5.5 Preparing for maintenance 250
5.5.1 Maintenance procedures 250
5.5.2 Safety procedures 250
5.6 General maintenance 251
5.6.1 Welding 251
5.6.3 Corrosion-proofing piston rods 251
5.6.4 Cleaning the machine 252
5.6.5 Cleaning the fan and radiator 254
5.7 Complete machine 255
5.7.1 Checking machine for proper condition and tightness 255
5.7.2 Lubricating bearings on machine and working attachment 255
5.7.3 Checking components for cracks 257
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 257
5.7.5 Cleaning and treating rubber seals on doors and hoods 257
5.8 Drive group 258
5.8.1 Diesel engine: Bringing into maintenance position 258
5.8.2 Diesel engine: Checking oil level 258
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 259
5.8.4 Fuel pre-filter: Draining water 260
5.8.5 Air filter: Emptying dust collecting tank 261
5.8.6 Air filter: Replacing main filter cartridge 262
5.8.7 Air filter: Replacing safety filter cartridge 264
5.8.8 Air filter and air lines: Checking tightness and condition 265
5.8.9 Diesel particulate filter (option): Activating and deactivating
regeneration 267
5.9 Cooling system 273
5.9.1 Checking coolant level 273
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 274
5.10 Working hydraulics 275
5.10.1 Depressurising hydraulic system 275
5.10.2 Hydraulic tank: Checking oil level 275
5.10.3 Return filter: Checking and cleaning magnetic rod 278
5.10.4 Bypass filter (option): Checking degree of contamination of filter
cartridge 279
5.11 Electrical system 280
5.11.1 General information 280
5.12 Transmission 281
5.12.1 Checking function of parking brake 281
5.13 Axles 282
5.13.1 Lubricating axles 282
5.13.2 Tyres: Checking tyre pressure 282
5.13.3 Wheels: Checking mounting of the wheel nuts 284
5.14 Working attachment 285
5.14.1 Lubricating working tool 285
5.7.1 Checking machine for proper condition and tightness 255
5.7.2 Lubricating bearings on machine and working attachment 255
5.7.3 Checking components for cracks 257
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 257
5.7.5 Cleaning and treating rubber seals on doors and hoods 257
5.8 Drive group 258
5.8.1 Diesel engine: Bringing into maintenance position 258
5.8.2 Diesel engine: Checking oil level 258
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 259
5.8.4 Fuel pre-filter: Draining water 260
5.8.5 Air filter: Emptying dust collecting tank 261
5.8.6 Air filter: Replacing main filter cartridge 262
5.8.7 Air filter: Replacing safety filter cartridge 264
5.8.8 Air filter and air lines: Checking tightness and condition 265
5.8.9 Diesel particulate filter (option): Activating and deactivating
regeneration 267
5.9 Cooling system 273
5.9.1 Checking coolant level 273
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 274
5.10 Working hydraulics 275
5.10.1 Depressurising hydraulic system 275
5.10.2 Hydraulic tank: Checking oil level 275
5.10.3 Return filter: Checking and cleaning magnetic rod 278
5.10.4 Bypass filter (option): Checking degree of contamination of filter
cartridge 279
5.11 Electrical system 280
5.11.1 General information 280
5.12 Transmission 281
5.12.1 Checking function of parking brake 281
5.13 Axles 282
5.13.1 Lubricating axles 282
5.13.2 Tyres: Checking tyre pressure 282
5.13.3 Wheels: Checking mounting of the wheel nuts 284
5.14 Working attachment 285
5.14.1 Lubricating working tool 285
5.14.2 Checking pin connections for secure seating 285
5.14.3 Checking steel structure for cracks 285
5.14.4 Pin bearing: Checking for wear 286
5.15 Operator’s cab, heating and air conditioning 287
5.15.1 Filling with windscreen washer fluid 287
5.16.2 Heating: Checking function 287
5.16.3 Auxiliary heater (option): Checking function 289
5.15.4 Switching on air conditioning unit 289
5.15.5 Checking condenser for contamination and cleaning if necessary 289
5.16 Lubrication system 291
5.16.1 Lubrication system: Filling grease 291
5.16.2 Checking lubrication of bearings (grease collar) 291
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 292
Appendix 293
Index 295
5.14.3 Checking steel structure for cracks 285
5.14.4 Pin bearing: Checking for wear 286
5.15 Operator’s cab, heating and air conditioning 287
5.15.1 Filling with windscreen washer fluid 287
5.16.2 Heating: Checking function 287
5.16.3 Auxiliary heater (option): Checking function 289
5.15.4 Switching on air conditioning unit 289
5.15.5 Checking condenser for contamination and cleaning if necessary 289
5.16 Lubrication system 291
5.16.1 Lubrication system: Filling grease 291
5.16.2 Checking lubrication of bearings (grease collar) 291
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 292
Appendix 293
Index 295
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