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Liebherr R 946 1149 1150 1376 1457 Hydraulic Excavator Operator’s Manual 34520 – PDF DOWNLOAD
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Liebherr R 946 1149 1150 1376 1457 Hydraulic Excavator Operator’s Manual 34520 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 946
Type no.: 1149-1150-1376-1457
From Serial no.: 34520
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Description
Liebherr R 946 1149 1150 1376 1457 Hydraulic Excavator Operator’s Manual 34520 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 946 1149 1150 1376 1457 Hydraulic Excavator Operator’s Manual 34520 – PDF DOWNLOAD
Language : English
Pages : 318
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 946 1149 1150 1376 1457 Hydraulic Excavator Operator’s Manual 34520 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 946
Type no.: 1149-1150-1376-1457
From Serial no.: 34520
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 R 946 1149 1150 1376 1457 Hydraulic Excavator Operator’s Manual 34520 – PDF DOWNLOAD
Product description 17
1.1 Technical description 17
1.1.1 Overview 17
1.1 Technical description 17
1.1.1 Overview 17
1.1.2 Uppercarriage 18
1.1.3 Undercarriage 19
1.2 Technical data 20
1.2.1 Vibration emission 20
1.2.1 Vibration emission 20
1.2.2 Sound emissions 21
1.2.3 Specifications 21
Safety warnings, signs 23
2.1 Safety advices and symbols 23
2.1.1 Designation of safety advices 23
Safety warnings, signs 23
2.1 Safety advices and symbols 23
2.1.1 Designation of safety advices 23
2.1.2 Other designations 24
2.2 Additional rules and guidelines 24
2.3 Designated use 24
2.4 Signs on the machine 25
2.41 Locations of signs 25
2.3 Designated use 24
2.4 Signs on the machine 25
2.41 Locations of signs 25
2.4.2 Warning signs 26
2.4.3 Information signs 28
2.4.4 Identification plates 32
2.5 Safety warnings 32
2.51 General safety instructions 32
2.51 General safety instructions 32
2.5.2 Protection from crushing and burns 33
2.5.3 Avoid fire and explosions 33
2.5.4 Seeing and being seen 34
2.5.5 Protection against vibration 35
2.56 Before taking into operation 36
257 Getting in and out 36
2.5.8 Starting the machine 37
25.9 Working 37
2.5.10 Shutting down the machine 39
2.5.11 Transporting the machine 40
2.5.12 Towing 40
2.5.13 Maintenance and repair 40
2.5.14 Modifications, add-ons and conversions 44
2.5.15 Removal and installation of the attachment pins 44
2.5.16 Tip over protective structure (TOPS) 44
2.5.17 Roll over protective structure (ROPS) 45
2.5.18 Falling object protective structures (FOPS and FGPS) 46
2.5.19 Checking machine for cracks 47
2.5.20 Regular checks 47
3 Control and operation 49
3.1 Control and operating elements 49
3.1.1 Overview of operator’s platform 49
3.1.2 Control unit A 51
3.1.3 Control unit B 52
3.2 Control 53
3.2.1 Battery main switch 53
3.2.2 Entering and exiting the machine 54
3.2.3 Emergency exit 55
3.2.4 Fire extinguisher (option) 55
3.2.5 Safety lever 56
3.26 Operator’s seat 56
3.2.7 Safety belt 62
3.2.8 Horn 63
3.29 Windscreen 63
3.2.10 Sun blind 66
3.2.11 Side windows 67
3.2.12 Exterior mirrors 67
3.2.13 Lighting 68
3.2.14 Cab lighting system 69
3.2.15 Windscreen wipers 69
25.9 Working 37
2.5.10 Shutting down the machine 39
2.5.11 Transporting the machine 40
2.5.12 Towing 40
2.5.13 Maintenance and repair 40
2.5.14 Modifications, add-ons and conversions 44
2.5.15 Removal and installation of the attachment pins 44
2.5.16 Tip over protective structure (TOPS) 44
2.5.17 Roll over protective structure (ROPS) 45
2.5.18 Falling object protective structures (FOPS and FGPS) 46
2.5.19 Checking machine for cracks 47
2.5.20 Regular checks 47
3 Control and operation 49
3.1 Control and operating elements 49
3.1.1 Overview of operator’s platform 49
3.1.2 Control unit A 51
3.1.3 Control unit B 52
3.2 Control 53
3.2.1 Battery main switch 53
3.2.2 Entering and exiting the machine 54
3.2.3 Emergency exit 55
3.2.4 Fire extinguisher (option) 55
3.2.5 Safety lever 56
3.26 Operator’s seat 56
3.2.7 Safety belt 62
3.2.8 Horn 63
3.29 Windscreen 63
3.2.10 Sun blind 66
3.2.11 Side windows 67
3.2.12 Exterior mirrors 67
3.2.13 Lighting 68
3.2.14 Cab lighting system 69
3.2.15 Windscreen wipers 69
3.2.16 Display 70
3.2.17 Status symbols 71
3.2.18 Main menu 75
3.2.19 Camera system menu 75
3.2.20 Air conditioning unit 76
3.2.21 Operating status menu 78
3.2.22 System settings menu 78
3.2.23 Function settings menu 86
3.2.24 Information menu 95
3.2.25 Tool Control menu 97
3.2.26 Messages menu 99
3.2.27 Auxiliary heater (option) 99
3.3 Operation 101
3.3.1 Inspection before commissioning 101
3.3.2 Refuelling 102
3.3.3 Refuelling with electric refuelling pump (option) 103
3.3.4 Immobiliser (option) 104
3.3.5 Preparing machine for dust intensive application 106
3.3.6 Preparing machine for use in biologically sensitive areas 106
3.3.7 Starting diesel engine 106
3.3.8 Bringing machine to operating temperature 108
3.3.9 Engine speed and operating mode 108
3.3.10 Aiter starting 109
3.3.11 Sensor-controlled low idle automatic 110
3.3.12 Automatic engine shut-off after idling (option) 112
3.3.13 Shutting off diesel engine 112
3.3.14 Travelling 114
3.3.15 Braking 116
3.3.16 Travel alarm (option) 116
3.3.17 Travelling on slopes 117
3.3.18 Controlling the working attachment 118
3.3.19 Turning and braking uppercarriage 120
3.3.20 Turning alarm (option) 121
3.3.21 Overload warning system (option) 122
3.3.22 Hoist cylinder protection (option) 124
3.2.17 Status symbols 71
3.2.18 Main menu 75
3.2.19 Camera system menu 75
3.2.20 Air conditioning unit 76
3.2.21 Operating status menu 78
3.2.22 System settings menu 78
3.2.23 Function settings menu 86
3.2.24 Information menu 95
3.2.25 Tool Control menu 97
3.2.26 Messages menu 99
3.2.27 Auxiliary heater (option) 99
3.3 Operation 101
3.3.1 Inspection before commissioning 101
3.3.2 Refuelling 102
3.3.3 Refuelling with electric refuelling pump (option) 103
3.3.4 Immobiliser (option) 104
3.3.5 Preparing machine for dust intensive application 106
3.3.6 Preparing machine for use in biologically sensitive areas 106
3.3.7 Starting diesel engine 106
3.3.8 Bringing machine to operating temperature 108
3.3.9 Engine speed and operating mode 108
3.3.10 Aiter starting 109
3.3.11 Sensor-controlled low idle automatic 110
3.3.12 Automatic engine shut-off after idling (option) 112
3.3.13 Shutting off diesel engine 112
3.3.14 Travelling 114
3.3.15 Braking 116
3.3.16 Travel alarm (option) 116
3.3.17 Travelling on slopes 117
3.3.18 Controlling the working attachment 118
3.3.19 Turning and braking uppercarriage 120
3.3.20 Turning alarm (option) 121
3.3.21 Overload warning system (option) 122
3.3.22 Hoist cylinder protection (option) 124
3.3.23 Stick cylinder protection 126
3.3.24 Controlling special working attachment without mini-joystick (option) 127
3.3.25 Controlling special working attachment with mini-joystick (option) 130
3.3.26 Control changeover (option) 132
3.3.27 Control changeover to right mini-joystick (option) 133
3.3.28 Control changeover to left double pedal (option) 134
3.3.29 Grapple priority (option) 135
3.3.30 Reversing fan drive for radiator cleaning (option) 135
3.4 Shut-down and limitation devices 137
3.4.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 137
3.5 General working methods 140
3.5.1 Safety belt 140
3.5.2 Drugs and alcohol 140
3.56.3 Working without damaging machine 140
3.5.4 Preparatory work 142
3.5.5 Putting machine in working position 143
3.5.6 Working on slopes 143
3.5.7 Working with a backhoe bucket 144
3.5.8 Ground surface grading 145
3.5.9 Working with a hydraulic hammer 146
3.5.10 Working with the grapple 147
3.5.11 Working with the clamshell 148
3.5.12 Transferring loads 149
3.5.13 Loading a transport vehicle 150
3.5.14 Lifting loads 150
3.5.15 Lifting loads with quick coupler 151
3.5.16 Lifting loads using working tool with load lift hook 152
3.6 Installation and removal of attachment parts 154
3.6.1 Installing and removing bucket 154
3.6.2 Installing and removing bucket with special seal 156
3.6.3 Using quick coupler 157
3.6.4 Installing and removing grapple on stick 157
3.6.5 Installing and removing grapple on industrial stick 159
3.7 Transport 161
3.7.1 Adjusting undercarriage width mechanically (option) 161
3.3.24 Controlling special working attachment without mini-joystick (option) 127
3.3.25 Controlling special working attachment with mini-joystick (option) 130
3.3.26 Control changeover (option) 132
3.3.27 Control changeover to right mini-joystick (option) 133
3.3.28 Control changeover to left double pedal (option) 134
3.3.29 Grapple priority (option) 135
3.3.30 Reversing fan drive for radiator cleaning (option) 135
3.4 Shut-down and limitation devices 137
3.4.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 137
3.5 General working methods 140
3.5.1 Safety belt 140
3.5.2 Drugs and alcohol 140
3.56.3 Working without damaging machine 140
3.5.4 Preparatory work 142
3.5.5 Putting machine in working position 143
3.5.6 Working on slopes 143
3.5.7 Working with a backhoe bucket 144
3.5.8 Ground surface grading 145
3.5.9 Working with a hydraulic hammer 146
3.5.10 Working with the grapple 147
3.5.11 Working with the clamshell 148
3.5.12 Transferring loads 149
3.5.13 Loading a transport vehicle 150
3.5.14 Lifting loads 150
3.5.15 Lifting loads with quick coupler 151
3.5.16 Lifting loads using working tool with load lift hook 152
3.6 Installation and removal of attachment parts 154
3.6.1 Installing and removing bucket 154
3.6.2 Installing and removing bucket with special seal 156
3.6.3 Using quick coupler 157
3.6.4 Installing and removing grapple on stick 157
3.6.5 Installing and removing grapple on industrial stick 159
3.7 Transport 161
3.7.1 Adjusting undercarriage width mechanically (option) 161
3.7.2 Driving machine onto low-loader 166
3.7.3 Lifting the machine with a lifting gear 168
3.7.4 Tying down machine at six points 170
3.7.5 Tying down machine at eight points 171
3.8 Emergency operation 173
3.8.1 Using emergency mode 173
3.8.2 Jump starting 175
3.8.3 Lowering working attachment when engine is shut off 175
3.8.4 Central lubrication system 177
3.8.5 Towing 177
4 Malfunctions 179
4.1 Service code tables 179
41.1 Warning symbols 179
4.2 Fault – Cause – Remedy 183
4.2.1 Diesel engine and fuel system 183
422 Hydraulic system 186
42.3 Travel gear 186
4.2.4 Electrical system 187
4.25 Heating, ventilation and air conditioning unit 187
4.2.6 Working attachment 188
4.3 Problem remedy 189
4.3.1 Fuses and relays 189
5 Maintenance 199
5.1 Inspection and maintenance schedule 199
5.2 Filling quantities and lubrication chart 206
5.2.1 Filling quantities 206
52.2 Lubrication chart 207
5.3 Fuels, lubricants and operating fluids 209
5.3.1 General information 209
5.3.2 Oil analysis 209
5.3.3 Diesel fuels 209
5.3.4 Engine oils 210
53.5 Coolant 210
5.3.6 Hydraulic oils 21
5.3.7 Gear oils 213
5.3.8 Pump distributor gear oils 214
5.3.9 Greases 215
5.3.10 Windscreen washer fluid 215
5.3.11 Lubricants and care products for electrical and mechanical systems 216
Access points for maintenance work 217
5.4.1 Access points on uppercarriage 217
5.4.2 Access points under the uppercarriage 218
5.4.3 Access points on the undercarriage 219
General maintenance 220
5.6.1 Welding 220
5.6.2 Bleeding hydraulic cylinders 220
5.6.3 Applying corrosion protection to piston rods 221
5.6.4 Cleaning the machine 222
5.6.5 Cleaning travel gear 224
5.6.6 Cleaning fan and radiator 224
Drive group 225
5.7.1 Diesel engine: Bringing into maintenance position 225
5.7.2 Diesel engine: Checking oil level 225
5.7.3 Fuel pre-filter: Draining water 226
5.7.4 Fuel tank: Draining water and sediments 227
5.7.5 Fuel fine filter: Replacing filter element 228
5.7.6 Air filter: Emptying dust collecting tank 229
5.7.7 Air filter: Replacing main filter cartridge 229
5.7.8 Pump distributor gear: Checking oil level 230
5.7.9 Diesel particulate filter: Activating and deactivating regeneration 231
Cooling system 235
5.8.1 Checking coolant level 235
5.8.2 Coolant: Checking concentration 236
Working hydraulics system 240
5.9.1 Depressurising hydraulic system 240
5.9.2 Hydraulic tank: Checking oil level 241
5.9.3 Hydraulic tank: Draining water and sediments 243
5.9.4 Return filter: Checking and cleaning magnetic rod 244
5.3.7 Gear oils 213
5.3.8 Pump distributor gear oils 214
5.3.9 Greases 215
5.3.10 Windscreen washer fluid 215
5.3.11 Lubricants and care products for electrical and mechanical systems 216
Access points for maintenance work 217
5.4.1 Access points on uppercarriage 217
5.4.2 Access points under the uppercarriage 218
5.4.3 Access points on the undercarriage 219
General maintenance 220
5.6.1 Welding 220
5.6.2 Bleeding hydraulic cylinders 220
5.6.3 Applying corrosion protection to piston rods 221
5.6.4 Cleaning the machine 222
5.6.5 Cleaning travel gear 224
5.6.6 Cleaning fan and radiator 224
Drive group 225
5.7.1 Diesel engine: Bringing into maintenance position 225
5.7.2 Diesel engine: Checking oil level 225
5.7.3 Fuel pre-filter: Draining water 226
5.7.4 Fuel tank: Draining water and sediments 227
5.7.5 Fuel fine filter: Replacing filter element 228
5.7.6 Air filter: Emptying dust collecting tank 229
5.7.7 Air filter: Replacing main filter cartridge 229
5.7.8 Pump distributor gear: Checking oil level 230
5.7.9 Diesel particulate filter: Activating and deactivating regeneration 231
Cooling system 235
5.8.1 Checking coolant level 235
5.8.2 Coolant: Checking concentration 236
Working hydraulics system 240
5.9.1 Depressurising hydraulic system 240
5.9.2 Hydraulic tank: Checking oil level 241
5.9.3 Hydraulic tank: Draining water and sediments 243
5.9.4 Return filter: Checking and cleaning magnetic rod 244
5.9.5 Bypass filter (option): Checking level of contamination of filter cartridge =~ 244
5.10 Electrical system 246
5.10.1 General information 246
5.11 Travel gear 247
5.11.1 Checking track tension 247
5.11.2 Tightening track 248
5.11.3 Slackening track 249
5.11.4 Track pads and sprocket wheels: Checking mounting 250
5.12 Working attachment 252
5.12.1 Lubricating working tool 252
5.12.2 Changing bucket teeth with Z system 253
5.13 Operator’s cab, heating and air conditioning unit 254
5.13.1 Filling with windscreen washer fluid 254
5.13.2 Switching on air conditioning unit 254
5.13.3 Cleaning pre-filter 255
5.14 Lubrication system 256
5.14.1 Lubrication system: Filling with grease 256
5.16 Slewing gearbox and slewing ring 257
5.15.1 Slewing gearbox: Checking oil level 257
Appendix 259
6.1 Pre-tightening torque and turning angle 259
6.1.1 Procedure 259
Index 261
5.10.1 General information 246
5.11 Travel gear 247
5.11.1 Checking track tension 247
5.11.2 Tightening track 248
5.11.3 Slackening track 249
5.11.4 Track pads and sprocket wheels: Checking mounting 250
5.12 Working attachment 252
5.12.1 Lubricating working tool 252
5.12.2 Changing bucket teeth with Z system 253
5.13 Operator’s cab, heating and air conditioning unit 254
5.13.1 Filling with windscreen washer fluid 254
5.13.2 Switching on air conditioning unit 254
5.13.3 Cleaning pre-filter 255
5.14 Lubrication system 256
5.14.1 Lubrication system: Filling with grease 256
5.16 Slewing gearbox and slewing ring 257
5.15.1 Slewing gearbox: Checking oil level 257
Appendix 259
6.1 Pre-tightening torque and turning angle 259
6.1.1 Procedure 259
Index 261
IMAGES PREVIEW OF THE MANUAL:
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