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Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual SN 48722 – PDF DOWNLOAD
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Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual SN 48722 – PDF DOWNLOAD
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Description
Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual SN 48722 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual SN 48722 – PDF DOWNLOAD
Language : English
Pages : 388
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual SN 48722 – PDF DOWNLOAD
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 938 1650 Hydraulic Excavator Operator’s Manual SN 48722 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.3 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 CO2 emissions of diesel engine 22
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
21.1 Representation of warning messages 27
2.1.2 Graphic symbols in these instructions 27
2.2 Intended use 28
2.21 Laws, rules, guidelines and safety regulations 28
2.22 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
22.5 Disposal 30
2.3 Description of staff 31
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32
2.3.5 Maintenance staff 33
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 35
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.3 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 CO2 emissions of diesel engine 22
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
21.1 Representation of warning messages 27
2.1.2 Graphic symbols in these instructions 27
2.2 Intended use 28
2.21 Laws, rules, guidelines and safety regulations 28
2.22 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
22.5 Disposal 30
2.3 Description of staff 31
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32
2.3.5 Maintenance staff 33
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 35
2.3.8 Slinger 35
23.9 Spotter 36
2.4 Signs on the machine 37
2.41 Locations of signs 37
2.42 Warning signs 38
2.4.3 Information signs 41
2.4.4 Identification plates 45
2.5 Protective devices on the machine 45
2.51 Safety lever or folding console 45
2.5.2 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 46
2.5.4 Tip over protective structure (TOPS) 46
2.5.5 Roll over protective structure (ROPS) 47
2.5.6 Falling object protective structures (FOPS and FGPS) a7
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (standard) 48
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 48
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 49
2.7.1 Intoxicants 49
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 50
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
27.9 Load-lifting work 56
2.8 Safe maintenance 57
2.8.1 Spare parts 57
2.8.2 Heavy parts 57
2.8.3 Regular checks 57
2.9 Modifications to the machine 58
2.9.1 Modifications, add-ons and retrofittings 58
23.9 Spotter 36
2.4 Signs on the machine 37
2.41 Locations of signs 37
2.42 Warning signs 38
2.4.3 Information signs 41
2.4.4 Identification plates 45
2.5 Protective devices on the machine 45
2.51 Safety lever or folding console 45
2.5.2 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 46
2.5.4 Tip over protective structure (TOPS) 46
2.5.5 Roll over protective structure (ROPS) 47
2.5.6 Falling object protective structures (FOPS and FGPS) a7
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (standard) 48
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 48
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 49
2.7.1 Intoxicants 49
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 50
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
27.9 Load-lifting work 56
2.8 Safe maintenance 57
2.8.1 Spare parts 57
2.8.2 Heavy parts 57
2.8.3 Regular checks 57
2.9 Modifications to the machine 58
2.9.1 Modifications, add-ons and retrofittings 58
3 Control and operation 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 (option) 81
3.1.4 Further control units 61
3.2 Display 62
3.2.1 Display 62
3.22 Status symbols 63
3.23 Start page menu 70
3.2.4 Camera menu 71
3.2.5 Air conditioning 72
3.2.6 Operating status menu 73
3.2.7 Diesel particulate filter submenu (option) 74
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 75
3.29 Measurement displays submenu 76
3.2.10 System settings menu 76
3.2.11 Operating hour meter submenu 78
3.2.12 Windscreen wiper interval submenu 78
3.2.13 Radio remote control submenu 79
3.2.14 Display brightness and display volume submenu 80
3.2.15 Camera image contrast submenu 80
3.2.16 Camera return time submenu 81
3.2.17 Unit selection submenu 81
3.2.18 System diagnosis submenu (SCOTTI) 82
3.2.19 Time zone submenu 82
3.2.20 Time format and date format submenu 83
3.2.21 Language selection submenu 83
3.2.22 Brightness of LED headlights submenu (option) 84
3.2.23 Unlocking with PIN code (option) submenu 85
3.2.24 Electrical outputs submenu 85
3.2.25 Electrical inputs submenu 86
3.2.26 Function settings menu 87
3.2.27 Central lubrication system submenu (option) 88
3.2.28 Maintenance submenu 89
3.2.29 SF submenu 90
3.2.30 User profile submenu 91
3.2.31 Working tools submenu 92
3.2.32 Movement restriction for boom and movement restriction for stick
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 (option) 81
3.1.4 Further control units 61
3.2 Display 62
3.2.1 Display 62
3.22 Status symbols 63
3.23 Start page menu 70
3.2.4 Camera menu 71
3.2.5 Air conditioning 72
3.2.6 Operating status menu 73
3.2.7 Diesel particulate filter submenu (option) 74
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 75
3.29 Measurement displays submenu 76
3.2.10 System settings menu 76
3.2.11 Operating hour meter submenu 78
3.2.12 Windscreen wiper interval submenu 78
3.2.13 Radio remote control submenu 79
3.2.14 Display brightness and display volume submenu 80
3.2.15 Camera image contrast submenu 80
3.2.16 Camera return time submenu 81
3.2.17 Unit selection submenu 81
3.2.18 System diagnosis submenu (SCOTTI) 82
3.2.19 Time zone submenu 82
3.2.20 Time format and date format submenu 83
3.2.21 Language selection submenu 83
3.2.22 Brightness of LED headlights submenu (option) 84
3.2.23 Unlocking with PIN code (option) submenu 85
3.2.24 Electrical outputs submenu 85
3.2.25 Electrical inputs submenu 86
3.2.26 Function settings menu 87
3.2.27 Central lubrication system submenu (option) 88
3.2.28 Maintenance submenu 89
3.2.29 SF submenu 90
3.2.30 User profile submenu 91
3.2.31 Working tools submenu 92
3.2.32 Movement restriction for boom and movement restriction for stick
submenu (option) 94
3.2.33 Automatic reversible fan drive submenu (option) 95
3.2.34 Priority between lifting boom and tuning uppercarriage submenu 96
3.2.35 Priority between working tool and working attachment submenu 96
3.2.36 Stick priority submenu (option) 97
3.2.37 Braking force of slewing brake submenu 08
3.2.38 On-screen keyboard submenu 98
3.2.39 Information menu 99
3.2.40 Operating hours submenu 99
3.2.41 Fuel consumption submenu 100
3.2.42 Key assignment submenu 101
3.2.43 CodingKey submenu 101
3.2.44 Tool Control menu 102
3.2.45 Tool Control symbols 103
3.2.46 Service codes menu 104
3.2.47 Deleting rotary motion error symbols 106
3.3 Control 108
3.3.1 Battery main switch 108
3.3.2 Entering and exiting machine 109
3.3.3 Emergency exit 110
3.3.4 Fire extinguisher (option) 11
3.3.5 Folding console 11
3.3.6 Operator’s seat 113
3.3.7 Safety belt 120
3.3.8 Confirmation button 122
3.3.9 Horn 123
3.3.10 Windscreen 124
3.3.11 Sun blinds 126
3.3.12 Side windows 128
3.3.13 Viewing devices 128
3.2.33 Automatic reversible fan drive submenu (option) 95
3.2.34 Priority between lifting boom and tuning uppercarriage submenu 96
3.2.35 Priority between working tool and working attachment submenu 96
3.2.36 Stick priority submenu (option) 97
3.2.37 Braking force of slewing brake submenu 08
3.2.38 On-screen keyboard submenu 98
3.2.39 Information menu 99
3.2.40 Operating hours submenu 99
3.2.41 Fuel consumption submenu 100
3.2.42 Key assignment submenu 101
3.2.43 CodingKey submenu 101
3.2.44 Tool Control menu 102
3.2.45 Tool Control symbols 103
3.2.46 Service codes menu 104
3.2.47 Deleting rotary motion error symbols 106
3.3 Control 108
3.3.1 Battery main switch 108
3.3.2 Entering and exiting machine 109
3.3.3 Emergency exit 110
3.3.4 Fire extinguisher (option) 11
3.3.5 Folding console 11
3.3.6 Operator’s seat 113
3.3.7 Safety belt 120
3.3.8 Confirmation button 122
3.3.9 Horn 123
3.3.10 Windscreen 124
3.3.11 Sun blinds 126
3.3.12 Side windows 128
3.3.13 Viewing devices 128
3.3.14 Lighting 135
3.3.15 Cab lighting system 137
3.3.16 Windscreen wipers 138
3.3.17 Auxiliary heater (option) 138
3.3.15 Cab lighting system 137
3.3.16 Windscreen wipers 138
3.3.17 Auxiliary heater (option) 138
3.4 Operation 140
3.4.1 Inspection tour before putting into service 140
3.4.1 Inspection tour before putting into service 140
3.42 Refuelling 141
3.43 Refuelling with electric refuelling pump (option) 141
3.4.4 Refuelling diesel exhaust fluid 143
34.5 Immobiliser 144
3.4.6 Preparing machine for dust intensive application 150
3.4.7 Preparing machine for use in biologically sensitive areas 150
3.4.8 Starting diesel engine 150
3.4.9 Bringing machine to operating temperature 162
3.4.10 Engine speed and operating mode 162
3.4.11 After starting 153
3.4.12 Sensor-controlled low idle automatic 154
3.4.13 Automatic engine stop after idling (option) 166
3.4.14 Shutting off diesel engine 156
3.4.15 Travelling and braking 158
3.4.16 Travel alarm (option) 162
3.4.17 Controlling the working attachment 162
3.4.18 Turning and braking uppercarriage 164
3.4.19 Float position of boom (option) 166
3.4.20 Controlling special working attachment without mini-joystick (option) 169
3.4.21 Controlling special working attachment with mini-joystick (option) 172
3.4.22 Tiltrotator (option) 175
3.4.23 Using working tool in continuous mode (option) 176
3.4.24 Control changeover (option) 178
3.4.25 Changing over control of joystick control (option) 180
3.4.10 Engine speed and operating mode 162
3.4.11 After starting 153
3.4.12 Sensor-controlled low idle automatic 154
3.4.13 Automatic engine stop after idling (option) 166
3.4.14 Shutting off diesel engine 156
3.4.15 Travelling and braking 158
3.4.16 Travel alarm (option) 162
3.4.17 Controlling the working attachment 162
3.4.18 Turning and braking uppercarriage 164
3.4.19 Float position of boom (option) 166
3.4.20 Controlling special working attachment without mini-joystick (option) 169
3.4.21 Controlling special working attachment with mini-joystick (option) 172
3.4.22 Tiltrotator (option) 175
3.4.23 Using working tool in continuous mode (option) 176
3.4.24 Control changeover (option) 178
3.4.25 Changing over control of joystick control (option) 180
3.5 Movement restriction for working attachment 181
3.5.1 Movement restriction for stick (option) 181
3.5.1 Movement restriction for stick (option) 181
3.5.2 Movement restriction for boom (option) 184
3.5.3 Overload warning system (option) 187
3.6 General working methods 189
3.6.1 Working without damaging machine 189
3.6.2 Putting machine in working position 191
3.6.3 Travelling on slopes 191
3.6.4 Travelling under obstacles 193
3.6.5 Working in water 193
3.6.6 Working on slope 193
3.6.7 Working with backhoe bucket 194
3.6.8 Ground surface grading 195
3.6.9 Working with hydraulic hammer 196
3.6.10 Working with the grapple 199
3.6.10 Working with the grapple 199
3.6.11 Working with clamshell 199
3.6.12 Handling loads 201
3.6.13 Loading transport vehicle 201
3.6.14 Lifting loads 202
3.6.15 Lifting loads with quick coupler 203
3.6.16 Lifting loads with load lift hook (option) 204
3.6.12 Handling loads 201
3.6.13 Loading transport vehicle 201
3.6.14 Lifting loads 202
3.6.15 Lifting loads with quick coupler 203
3.6.16 Lifting loads with load lift hook (option) 204
3.7 Installing and removing working attachment 205
3.7.1 Installing and removing working attachment pins 205
3.7.1 Installing and removing working attachment pins 205
3.7.2 Installing and removing bucket 205
3.7.3 Installing and removing bucket with special seal 207
3.7.4 Using quick coupler 208
3.7.5 Installing and removing grapple on the stick 208
3.7.6 Installing and removing grapple on industrial stick 210
3.7.7 Installing and removing stick 212
3.7.8 Installing and removing boom 212
3.8 Parking machine 213
3.8.1 Parking machine on level ground 213
3.8.1 Parking machine on level ground 213
3.8.2 Parking machine on a slope 214
3.9 Transport 215
3.9.1 Preparatory work 215
3.9.1 Preparatory work 215
3.9.2 Driving machine onto low-loader 217
3.9.3 Lifting machine 219
3.9.4 Tying down machine 223
3.9.5 After transport 224
3.10 Emergency operation 227
3.10.1 Jump starting 227
3.10.2 Lowering working attachment when engine is shut off 228
3.10.3 Central lubrication system 229
3.10.4 Towing 229
4 Malfunctions 233
4.1 Service code tables 233
41.1 Warning symbols 233
412 SCR system 236
4.2 Fault – Cause – Remedy 238
42.1 Diesel engine and fuel system 238
4.2.2 Hydraulic system 241
4.23 Travel gear 241
4.2.4 Electrical system 242
4.2.5 Heating, ventilation and air conditioning unit 242
4.26 Working attachment 243
4.3 Problem remedy 244
4.3.1 Fuses and relays 244
5 Maintenance 253
5.1 Inspection and maintenance schedule 253
5.2 Filling quantities and lubrication chart 258
52.1 Filling quantities 258
52.2 Lubrication chart 259
5.3 Fuels, lubricants and operating fluids 265
5.3.1 Diesel fuels 265
5.3.2 Diesel exhaust fluids 266
5.3.3 Engine oils 266
5.3.4 Refrigerant 268
53.5 Coolant 268
5.3.6 Hydraulic oils 269
5.3.7 Gear oils 271
5.3.8 Pump distributor gear oils 272
5.3.9 Greases 273
5.3.10 Windscreen washer fluid 273
5.3.11 Lubricants and care products for electrical and mechanical systems 274
Access points for maintenance work 275
5.4.1 Access points on uppercarriage 275
5.4.2 Access points under uppercarriage 277
5.4.3 Access points on undercarriage 278
Preparing for maintenance 279
5.5.1 Maintenance procedures 279
5.5.2 Safety instructions 280
5.5.3 Putting machine in maintenance position 281
General maintenance 283
56.1 Welding 283
5.6.2 Bleeding hydraulic cylinders 283
5.6.3 Applying corrosion protection to piston rods 284
5.6.4 Cleaning the machine 285
5.6.5 Cleaning travel gear 286
5.6.6 Cleaning fan and radiator 287
5.6.7 Corrosion protection 287
Complete machine 298
5.7.1 Checking machine for proper condition and tightness 298
5.7.2 Visual inspection before putting into service 298
5.7.3 Lubricating bearings on machine and working attachment 298
5.7.4 Checking components for cracks 299
5.7.5 Filling in sample data sheet 301
Drive group 307
5.8.1 Diesel engine: Putting in maintenance position 307
5.8.2 Diesel engine: Checking oil level 307
5.8.3 Fuel pre-filter: Draining water 309
5.8.4 Fuel tank: Draining water and sediments 310
5.8.5 Air filter: Emptying dust collecting tank 311
5.8.6 Air filter: Replacing main filter cartridge 31
5.8.7 Pump distributor gear: Checking oil level 313
5.8.8 Diesel particulate filter (option): Activating and deactivating
Access points for maintenance work 275
5.4.1 Access points on uppercarriage 275
5.4.2 Access points under uppercarriage 277
5.4.3 Access points on undercarriage 278
Preparing for maintenance 279
5.5.1 Maintenance procedures 279
5.5.2 Safety instructions 280
5.5.3 Putting machine in maintenance position 281
General maintenance 283
56.1 Welding 283
5.6.2 Bleeding hydraulic cylinders 283
5.6.3 Applying corrosion protection to piston rods 284
5.6.4 Cleaning the machine 285
5.6.5 Cleaning travel gear 286
5.6.6 Cleaning fan and radiator 287
5.6.7 Corrosion protection 287
Complete machine 298
5.7.1 Checking machine for proper condition and tightness 298
5.7.2 Visual inspection before putting into service 298
5.7.3 Lubricating bearings on machine and working attachment 298
5.7.4 Checking components for cracks 299
5.7.5 Filling in sample data sheet 301
Drive group 307
5.8.1 Diesel engine: Putting in maintenance position 307
5.8.2 Diesel engine: Checking oil level 307
5.8.3 Fuel pre-filter: Draining water 309
5.8.4 Fuel tank: Draining water and sediments 310
5.8.5 Air filter: Emptying dust collecting tank 311
5.8.6 Air filter: Replacing main filter cartridge 31
5.8.7 Pump distributor gear: Checking oil level 313
5.8.8 Diesel particulate filter (option): Activating and deactivating
regeneration 313
5.8.9 Diesel exhaust fluid tank: Cleaning sieve 315
Cooling system 316
5.8.9 Diesel exhaust fluid tank: Cleaning sieve 315
Cooling system 316
5.9.1 Checking coolant level 316
5.9.2 Coolant: Checking concentration 317
5.10 Working hydraulics 321
5.10.1 Depressurising hydraulic system 321
5.10.2 Hydraulic tank: Checking oil level 322
5.10.3 Hydraulic tank: Draining water and sediments 324
5.10.4 Bypass filter (option): Checking level of contamination of filter cartridge ~~ 325
5.10.5 Hydraulic hoses: Checking condition and tightness 325
5.11 Electrical system 327
5.11.1 General information 327
5.12 Travel gear 328
5.12.1 Checking track tension 328
5.12.2 Tightening track 329
5.12.3 Slackening track 330
5.12.4 Determining track type 331
5.12.5 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
5.12.5 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 332
5.12.6 Visual inspection of travel gear components 332
5.13 Working attachment 333
5.13.1 Lubricating working tool 333
5.13.2 Checking pin bearings for wear 333
5.14 Operator’s cab, heating and air conditioning 335
5.14.1 Filling with windscreen washer fluid 335
5.14.2 Heating: Checking function 335
5.14.3 Auxiliary heater (option): Checking function 337
5.14.4 Switching on air conditioning unit 338
5.14.5 Cleaning pre-filter 338
5.15 Lubrication system 340
5.15.1 Lubrication system: Filling with grease 340
5.15.2 Checking lubrication of bearings (grease collar) 340
5.16 Slewing gearbox and slewing ring 341
5.16.1 Slewing gearbox: Checking oil level 341
6 Appendix 343
6.1 Pre-tightening torque and turning angle 343
Index
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