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Liebherr A 914 Litronic 1176 Wheeled Excavator Operator’s Manual SN 89382 – PDF DOWNLOAD
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Liebherr A 914 Litronic 1176 Wheeled Excavator Operator’s Manual SN 89382 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: A 914 Litronic
Type no.: 1176
From Serial no.: 89382
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Description
Liebherr A 914 Litronic 1176 Wheeled Excavator Operator’s Manual SN 89382 – PDF DOWNLOAD
FILE DETAILS:
Liebherr A 914 Litronic 1176 Wheeled Excavator Operator’s Manual SN 89382 – PDF DOWNLOAD
Language : English
Pages : 328
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr A 914 Litronic 1176 Wheeled Excavator Operator’s Manual SN 89382 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: A 914 Litronic
Type no.: 1176
From Serial no.: 89382
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 914 Litronic 1176 Wheeled Excavator Operator’s Manual SN 89382 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1.1 General overview 17
1.2 Technical data 18
1.2.1 Vibration emission 18
1.2.2 Sound level 19
1.2.3 Specifications 19
2 Safety warnings 21
2.1 Information on these instructions 21
2.1.1 Representation of warning messages 21
2.1.2 Graphic symbols in these instructions 21
2.2 Intended use 22
2.21 Laws, rules, guidelines and safety regulations 22
2.2.2 Intended use 22
2.2.3 Foreseeable misuse 23
2.2.4 Operating conditions 23
2.2.5 Disposal 24
2.3 Description of staff 25
2.3.1 Personal protective equipment 25
2.3.2 Requirements for staff 25
2.3.3 Operating company 26
2.3.4 Operator 26
2.3.5 Maintenance staff 27
2.3.6 Electrical engineer 28
2.3.7 Refrigeration technician 28
2.3.8 Rigger 29
2.3.9 Spotter 30
2.4 Signs on the machine 31
2.41 Warning signs 31
2.41 Warning signs 31
2.4.2 [Information signs 39
2.4.3 Control description sticker 47
2.4.4 Identification plate 47
2.5 Protective devices on the machine 48
2.51 Safety lever or folding console 48
2.51 Safety lever or folding console 48
2.5.2 Operator’s cab 48
2.5.3 Roll over protective structure (ROPS) 48
2.5.4 Falling object protective structures (FOPS and FGPS) 49
2.6 Emergency equipment on the machine 49
2.6.1 Emergency exit (standard) 49
2.6.1 Emergency exit (standard) 49
2.6.2 Fire extinguisher (option) 49
26.3 Emergency command devices of machine 50
26.4 Emergency stop function of machine 50
2.7 Safe operation 50
2.7.1 Intoxicants 50
2.7.1 Intoxicants 50
2.7.2 Dangerous fuels and operating fluids 51
27.3 Transporting machine 51
2.7.4 Access to machine 52
2.7.5 Machine danger zone 53
2.7.6 Visibility 53
2.7.7 Protection against vibration 54
2.7.8 Operation of machine 55
2.7.9 Load-lifting work 57
2.7.10 Demolition work 58
2.7.10 Demolition work 58
2.8 Safe maintenance 58
2.8.1 Spare parts 58
2.8.1 Spare parts 58
2.8.2 Heavy parts 59
2.8.3 Regular checks 59
2.9 Modifications to the machine 59
2.9.1 Modifications, add-ons and retrofittings 59
Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 62
3.1.3 Control unit B 63
3.1.4 Control unit C 63
3.1.5 Further control units 64
2.9.1 Modifications, add-ons and retrofittings 59
Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 62
3.1.3 Control unit B 63
3.1.4 Control unit C 63
3.1.5 Further control units 64
3.2 Control 65
3.2.1 Battery main switch 65
3.2.2 Entering and exiting machine 65
3.2.3 Emergency exit 66
3.2.4 Fire extinguisher (option) 67
3.2.5 Folding console 67
3.2.6 Operator’s seat 69
3.2.7 Safety belt 74
3.2.8 Steering wheel 76
3.2.9 Ignition key 76
3.2.10 Horn 77
3.2.11 Windscreen 77
3.2.12 Sun blind 80
3.2.13 Side windows 81
3.2.14 Exterior mirrors 81
3.2.15 Lighting 83
3.2.16 Cab lighting system 84
3.2.17 Windshield wipers 84
3.2.18 Windscreen washer system 85
3.2.19 Display 86
3.2.20 Status symbols 87
3.2.21 Start page menu 100
3.2.22 Camera menu 100
3.2.23 Automatic heating and automatic ventilation 102
3.2.24 Automatic air conditioning 105
3.2.25 Operating status menu 109
3.2.26 System settings menu 109
3.2.27 Function settings menu 117
3.2.28 Information menu 123
3.2.29 Tool Control menu 126
3.2.30 Service codes menu 127
3.2.1 Battery main switch 65
3.2.2 Entering and exiting machine 65
3.2.3 Emergency exit 66
3.2.4 Fire extinguisher (option) 67
3.2.5 Folding console 67
3.2.6 Operator’s seat 69
3.2.7 Safety belt 74
3.2.8 Steering wheel 76
3.2.9 Ignition key 76
3.2.10 Horn 77
3.2.11 Windscreen 77
3.2.12 Sun blind 80
3.2.13 Side windows 81
3.2.14 Exterior mirrors 81
3.2.15 Lighting 83
3.2.16 Cab lighting system 84
3.2.17 Windshield wipers 84
3.2.18 Windscreen washer system 85
3.2.19 Display 86
3.2.20 Status symbols 87
3.2.21 Start page menu 100
3.2.22 Camera menu 100
3.2.23 Automatic heating and automatic ventilation 102
3.2.24 Automatic air conditioning 105
3.2.25 Operating status menu 109
3.2.26 System settings menu 109
3.2.27 Function settings menu 117
3.2.28 Information menu 123
3.2.29 Tool Control menu 126
3.2.30 Service codes menu 127
3.2.31 Radio system 128
3.2.32 Radio muting 130
3.2.33 LiDAT (option) 130
3.3 Operation 131
3.3.1 Inspection tour before putting into service 131
3.3.2 Refuelling 131
3.3.3 Refuelling with the electric refuelling pump (option) 132
3.3.4 Immobiliser (option) 134
3.3.5 Preparing machine for dust intensive application 136
3.3.6 Preparing machine for use in biologically sensitive areas 136
3.3.7 Starting diesel engine 136
3.3.8 Bringing machine to operating temperature 137
3.3.9 Engine speed and operating mode 137
3.3.10 After starting 139
3.3.11 Sensor-controlled low idle automatic 140
3.3.12 Automatic engine shut-off after idling (option) 140
3.3.13 Shutting off diesel engine 141
3.3.14 Travelling 143
3.3.15 Selecting gear step 144
3.3.16 Speed controller 145
3.3.17 Braking 146
3.3.18 Joystick steering 147
3.3.19 Driving on public roads 148
3.3.20 Selecting operating mode of oscillating axle 150
3.3.21 Supporting machine 152
3.3.22 Controlling working attachment 154
3.3.23 Turning and braking uppercarriage 156
3.3.24 Overload warning system (option) 158
3.3.25 Selecting boom or working tool 159
3.3.26 Laterally adjusting boom 160
3.3.27 Selecting the working tool 161
3.3.28 Controlling special working attachment with mini-joystick 161
3.3.29 Using working tool in continuous mode (option) 163
3.3.30 Changing over control of right mini-joystick (option) 165
3.3.31 AutolLift (Option) 167
3.2.32 Radio muting 130
3.2.33 LiDAT (option) 130
3.3 Operation 131
3.3.1 Inspection tour before putting into service 131
3.3.2 Refuelling 131
3.3.3 Refuelling with the electric refuelling pump (option) 132
3.3.4 Immobiliser (option) 134
3.3.5 Preparing machine for dust intensive application 136
3.3.6 Preparing machine for use in biologically sensitive areas 136
3.3.7 Starting diesel engine 136
3.3.8 Bringing machine to operating temperature 137
3.3.9 Engine speed and operating mode 137
3.3.10 After starting 139
3.3.11 Sensor-controlled low idle automatic 140
3.3.12 Automatic engine shut-off after idling (option) 140
3.3.13 Shutting off diesel engine 141
3.3.14 Travelling 143
3.3.15 Selecting gear step 144
3.3.16 Speed controller 145
3.3.17 Braking 146
3.3.18 Joystick steering 147
3.3.19 Driving on public roads 148
3.3.20 Selecting operating mode of oscillating axle 150
3.3.21 Supporting machine 152
3.3.22 Controlling working attachment 154
3.3.23 Turning and braking uppercarriage 156
3.3.24 Overload warning system (option) 158
3.3.25 Selecting boom or working tool 159
3.3.26 Laterally adjusting boom 160
3.3.27 Selecting the working tool 161
3.3.28 Controlling special working attachment with mini-joystick 161
3.3.29 Using working tool in continuous mode (option) 163
3.3.30 Changing over control of right mini-joystick (option) 165
3.3.31 AutolLift (Option) 167
3.3.32 Reversible fan drive for radiator cleaning (option) 167
3.4 Shut-off functions 169
3.4.1 Height limitation 169
3.5 General working methods 183
3.5.1 Working without damaging the machine 183
3.5.2 Working position 184
3.5.3 Working with the backhoe bucket 185
3.5.4 Ground flattening 186
3.5.5 Transferring loads 187
3.5.6 Loading transport vehicle 187
3.5.7 Lifting loads 188
3.5.8 Lifting loads with quick coupler 189
3.5.9 Identifying potential dangers and eliminate them. 189
3.5.10 Before starting 190
3.5.11 Driving technique 190
3.5.12 Use of banksmen 191
3.6 Installing and removing working attachment 192
3.6.1 Using quick coupler 192
3.7 Parking machine 193
3.8 Transport 194
3.8.1 Preparatory work 194
3.8.2 Driving machine onto low-loader 194
3.8.3 Lifting machine 196
3.8.4 Tying down the machine 196
3.9 Emergency operation 198
3.9.1 Jump starting 198
3.9.2 Lowering working attachment when engine is shut off 199
3.9.3 Towing 199
3.9.4 Transmission 201
4 Malfunctions 205
4.1 Service code tables 206
41.1 Warning symbols 206
4.2 Fault – Cause – Remedy 212
4.21 Diesel engine and fuel system 212
3.4 Shut-off functions 169
3.4.1 Height limitation 169
3.5 General working methods 183
3.5.1 Working without damaging the machine 183
3.5.2 Working position 184
3.5.3 Working with the backhoe bucket 185
3.5.4 Ground flattening 186
3.5.5 Transferring loads 187
3.5.6 Loading transport vehicle 187
3.5.7 Lifting loads 188
3.5.8 Lifting loads with quick coupler 189
3.5.9 Identifying potential dangers and eliminate them. 189
3.5.10 Before starting 190
3.5.11 Driving technique 190
3.5.12 Use of banksmen 191
3.6 Installing and removing working attachment 192
3.6.1 Using quick coupler 192
3.7 Parking machine 193
3.8 Transport 194
3.8.1 Preparatory work 194
3.8.2 Driving machine onto low-loader 194
3.8.3 Lifting machine 196
3.8.4 Tying down the machine 196
3.9 Emergency operation 198
3.9.1 Jump starting 198
3.9.2 Lowering working attachment when engine is shut off 199
3.9.3 Towing 199
3.9.4 Transmission 201
4 Malfunctions 205
4.1 Service code tables 206
41.1 Warning symbols 206
4.2 Fault – Cause – Remedy 212
4.21 Diesel engine and fuel system 212
copyright © Liebherr-Hydraulikbagger GmbH 2017
A914 Litronic – 1176 / 89382 LIEBHERR 13
Contents
A914 Litronic – 1176 / 89382 LIEBHERR 13
Contents
Operator’s manual
4.2.2 Hydraulic system 215
42.3 Electrical system 216
4.2.4 Heating, ventilation and air conditioning unit 216
4.2.5 Working attachment 216
4.3 Problem remedy 218
4.3.1 Uppercarriage fuses and relays 218
4.3.1 Uppercarriage fuses and relays 218
4.3.2 Operator’s platform fuses and relays 225
5 Maintenance 231
5.1 Inspection and maintenance schedule 231
5.2 Filling quantities and lubrication chart 238
5.2.1 Filling quantities 238
5.1 Inspection and maintenance schedule 231
5.2 Filling quantities and lubrication chart 238
5.2.1 Filling quantities 238
5.2.2 Lubricating chart 239
5.3 Fuels, lubricants and operating fluids 241
5.3.1 Diesel fuels 241
5.3.1 Diesel fuels 241
5.3.2 Engine oils 241
5.3.3 Refrigerant 242
5.3.4 Coolant 242
5.3.5 Hydraulic oils 243
5.3.6 Axle oils 245
5.3.7 Gear oils 246
5.3.8 Transmission oils 246
5.3.9 Greases 247
5.3.10 Windscreen washer fluid 247
5.3.10 Windscreen washer fluid 247
5.3.11 Lubricants and care products for electrical and mechanical systems 247
5.4 Access points for maintenance work 248
5.4.1 Access points on uppercarriage 248
5.4.1 Access points on uppercarriage 248
5.4.2 Access points under the uppercarriage 249
5.5 Preparing for maintenance 251
5.5.1 Maintenance instructions 251
5.5.1 Maintenance instructions 251
5.5.2 Safety instructions 251
5.6 General maintenance 253
5.6.1 Welding 253
5.6.1 Welding 253
5.6.3 Corrosion-proofing piston rods 253
5.6.4 Cleaning the machine 2545.6.5 Cleaning the fan and radiator 256
5.7 Complete machine 257
5.7.1 Checking machine for proper condition and tightness 257
5.7.2 Lubricating bearings on machine and working attachment 257
5.7.3 Checking components for cracks 259
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 259
5.7.5 Cleaning and treating rubber seals on doors and hoods 259
5.8 Drive group 260
5.8.1 Diesel engine: Bringing into maintenance position 260
5.8.2 Diesel engine: Checking oil level 260
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 261
5.8.4 Diesel engine: Bleeding engine oil circuit 261
5.8.5 Fuel pre-filter: Draining water 262
5.8.6 Air filter: Emptying dust collecting tank 263
5.8.7 Air filter: Replacing main filter cartridge 264
5.8.8 Air filter: Replacing safety filter cartridge 266
5.8.9 Air filter and air lines: Checking tightness and condition 267
5.8.10 Cleaning and replacing diesel particulate filter 269
5.9 Cooling system 270
5.9.1 Checking coolant level 270
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 271
5.10 Working hydraulics 272
5.10.1 Depressurising hydraulic system 272
5.10.2 Hydraulic tank: Checking oil level 272
5.10.3 Return filter: Checking and cleaning magnetic rod 275
5.10.4 Bypass filter (option): Checking degree of contamination of filter
cartridge 276
5.11 Electrical system 277
5.11.1 General information 277
5.12 Transmission 278
5.12.1 Checking function of parking brake 278
5.13 Axles 279
5.13.1 Lubricating axles 279
5.13.2 Tyres: Checking tyre pressure 279
5.7 Complete machine 257
5.7.1 Checking machine for proper condition and tightness 257
5.7.2 Lubricating bearings on machine and working attachment 257
5.7.3 Checking components for cracks 259
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 259
5.7.5 Cleaning and treating rubber seals on doors and hoods 259
5.8 Drive group 260
5.8.1 Diesel engine: Bringing into maintenance position 260
5.8.2 Diesel engine: Checking oil level 260
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 261
5.8.4 Diesel engine: Bleeding engine oil circuit 261
5.8.5 Fuel pre-filter: Draining water 262
5.8.6 Air filter: Emptying dust collecting tank 263
5.8.7 Air filter: Replacing main filter cartridge 264
5.8.8 Air filter: Replacing safety filter cartridge 266
5.8.9 Air filter and air lines: Checking tightness and condition 267
5.8.10 Cleaning and replacing diesel particulate filter 269
5.9 Cooling system 270
5.9.1 Checking coolant level 270
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 271
5.10 Working hydraulics 272
5.10.1 Depressurising hydraulic system 272
5.10.2 Hydraulic tank: Checking oil level 272
5.10.3 Return filter: Checking and cleaning magnetic rod 275
5.10.4 Bypass filter (option): Checking degree of contamination of filter
cartridge 276
5.11 Electrical system 277
5.11.1 General information 277
5.12 Transmission 278
5.12.1 Checking function of parking brake 278
5.13 Axles 279
5.13.1 Lubricating axles 279
5.13.2 Tyres: Checking tyre pressure 279
5.13.3 Wheels: Checking mounting of the wheel nuts 281
5.14 Working attachment 282
5.14.1 Lubricating working tool 282
5.14.2 Checking pin connections for secure seating 282
5.14.3 Checking steel structure for cracks 282
5.14.4 Pin bearing: Checking for wear 283
5.15 Operator’s cab, heating and air conditioning 284
5.16.1 Filling with windscreen washer fluid 284
5.15.2 Heating: Checking function 284
5.15.3 Auxiliary heater (option): Checking function 286
5.15.4 Switching on air conditioning unit 286
5.15.5 Checking condenser for contamination and cleaning if necessary 286
5.16 Lubrication system 288
5.16.1 Lubrication system: Filling grease 288
5.16.2 Checking lubrication of bearings (grease collar) 288
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 289
Appendix 291
Index 293
5.14 Working attachment 282
5.14.1 Lubricating working tool 282
5.14.2 Checking pin connections for secure seating 282
5.14.3 Checking steel structure for cracks 282
5.14.4 Pin bearing: Checking for wear 283
5.15 Operator’s cab, heating and air conditioning 284
5.16.1 Filling with windscreen washer fluid 284
5.15.2 Heating: Checking function 284
5.15.3 Auxiliary heater (option): Checking function 286
5.15.4 Switching on air conditioning unit 286
5.15.5 Checking condenser for contamination and cleaning if necessary 286
5.16 Lubrication system 288
5.16.1 Lubrication system: Filling grease 288
5.16.2 Checking lubrication of bearings (grease collar) 288
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 289
Appendix 291
Index 293
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