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Liebherr R 920 Compact 1705 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 43057 – PDF DOWNLOAD
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Description
Liebherr R 920 Compact 1705 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 43057 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 920 Compact 1705 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 43057 – PDF DOWNLOAD
Language : English
Pages : 360
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 920 Compact 1705 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 43057 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 920 Compact
Type no.: 1705 (USA / CAN)
From Serial no.: 43057
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 920 Compact 1705 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 43057 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1 Technical description 17
1.1.1 General overview 17
1.1.2 Uppercarriage 18
1.1.3 Undercarriage 19
1.2 Technical data 20
1.2.1 Vibration emission 20
1.2.2 Sound level 20
1.2.3 Specifications 21
1.3 Warranty conditions 22
1.3.1 Additional information, USA 22
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 22
1.3.3 Warranty coverage from manufacturer 22
1.3.4 Warranty obligations of the owner 23
1.3.5 Warranty 23
1.3.6 Warranty parts 23
1.3.7 Exclusions 24
2 Safety warnings 25
2.1 Information on these instructions 25
2.1 Information on these instructions 25
2.1.1 Representation of warning messages 25
2.1.2 Graphic symbols in these instructions 25
2.2 Intended use 26
2.21 Laws, rules, guidelines and safety regulations 26
2.22 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
225 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 29
23.2 Requirements for staff 29
2.3.3 Operating company 30
2.3.4 Operator 30
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 32
2.3.8 Rigger 33
2.3.9 Spotter 34
Signs on the machine 35
2.41 Locations of signs 35
2.42 Warning signs 35
2.4.3 Information signs 39
2.4.4 Identification plates 43
Protective devices on the machine 43
2.51 Safety lever or folding console 43
2.5.2 Operator’s cab 44
25.3 Height-adjustable operator’s cab 44
2.5.4 Tip over protective structure (TOPS) 45
2.5.5 Roll over protective structure (ROPS) 45
2.5.6 Falling object protective structures (FOPS and FGPS) 46
Emergency equipment on the machine 46
2.6.1 Emergency exit (standard) 46
2.6.2 Fire extinguisher (option) 46
2.6.3 Emergency command devices of machine 46
2.6.4 Emergency stop function of machine 47
Safe operation 47
2.7.1 Intoxicants 47
27.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.7.4 Access to machine 49
2.7.5 Machine danger zone 50
2.7.6 Visibility 50
2.7.7 Protection against vibration 51
2.7.8 Operation of machine 52
23.2 Requirements for staff 29
2.3.3 Operating company 30
2.3.4 Operator 30
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 32
2.3.8 Rigger 33
2.3.9 Spotter 34
Signs on the machine 35
2.41 Locations of signs 35
2.42 Warning signs 35
2.4.3 Information signs 39
2.4.4 Identification plates 43
Protective devices on the machine 43
2.51 Safety lever or folding console 43
2.5.2 Operator’s cab 44
25.3 Height-adjustable operator’s cab 44
2.5.4 Tip over protective structure (TOPS) 45
2.5.5 Roll over protective structure (ROPS) 45
2.5.6 Falling object protective structures (FOPS and FGPS) 46
Emergency equipment on the machine 46
2.6.1 Emergency exit (standard) 46
2.6.2 Fire extinguisher (option) 46
2.6.3 Emergency command devices of machine 46
2.6.4 Emergency stop function of machine 47
Safe operation 47
2.7.1 Intoxicants 47
27.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.7.4 Access to machine 49
2.7.5 Machine danger zone 50
2.7.6 Visibility 50
2.7.7 Protection against vibration 51
2.7.8 Operation of machine 52
2.7.9 Load-liting work 54
2.8 Safe maintenance 55
2.8.1 Spare parts 55
2.8.2 Heavy parts 55
2.8.3 Regular checks 55
2.9 Modifications to the machine 56
2.9.1 Modifications, add-ons and retrofittings 56
3 Control and operation 57
3.1 Control and operating elements 57
3.1.1 Overview of operator’s platform 57
3.1.2 Control unit A 58
3.1.3 Control unit B 59
3.1.4 Further control units 59
3.2 Display 60
3.2.1 Display 60
3.22 Status symbols 61
3.23 Start page menu 69
3.2.4 Camera menu 69
3.2.5 Automatic air conditioning 71
3.2.6 Operating status menu 74
3.2.7 Diesel particulate filter submenu (option) 75
2.8 Safe maintenance 55
2.8.1 Spare parts 55
2.8.2 Heavy parts 55
2.8.3 Regular checks 55
2.9 Modifications to the machine 56
2.9.1 Modifications, add-ons and retrofittings 56
3 Control and operation 57
3.1 Control and operating elements 57
3.1.1 Overview of operator’s platform 57
3.1.2 Control unit A 58
3.1.3 Control unit B 59
3.1.4 Further control units 59
3.2 Display 60
3.2.1 Display 60
3.22 Status symbols 61
3.23 Start page menu 69
3.2.4 Camera menu 69
3.2.5 Automatic air conditioning 71
3.2.6 Operating status menu 74
3.2.7 Diesel particulate filter submenu (option) 75
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 76
3.2.9 System settings menu 77
3.2.10 Operating hour meter and kilometre counter submenu 78
3.2.11 Windscreen wiper interval submenu 78
3.2.12 Radio remote control submenu 79
3.2.13 Display settings submenu 79
3.2.14 Display brightness and display volume submenu 79
3.2.15 Camera image contrast submenu 80
3.2.16 Camera return time submenu 81
3.2.17 Regional settings and system parameters submenu 81
3.2.18 Unit selection submenu 82
3.2.19 System diagnosis submenu 82
submenu (option) 76
3.2.9 System settings menu 77
3.2.10 Operating hour meter and kilometre counter submenu 78
3.2.11 Windscreen wiper interval submenu 78
3.2.12 Radio remote control submenu 79
3.2.13 Display settings submenu 79
3.2.14 Display brightness and display volume submenu 79
3.2.15 Camera image contrast submenu 80
3.2.16 Camera return time submenu 81
3.2.17 Regional settings and system parameters submenu 81
3.2.18 Unit selection submenu 82
3.2.19 System diagnosis submenu 82
3.2.20 Time zone submenu 83
3.2.21 Time format and date format submenu 83
3.2.22 Language selection submenu 84
3.2.23 Electrical outputs submenu 84
3.2.24 Electrical inputs submenu 85
3.2.25 Function settings menu 85
3.2.26 Central lubrication system submenu 87
3.2.27 Maintenance submenu 87
3.2.28 SF submenu 89
3.2.29 User profile submenu 91
3.2.30 Stick cylinder shut-off submenu (option) 92
3.2.31 Hoist cylinder shut-off submenu (option) 93
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 93
3.2.33 Workspace limitation submenu (option) 94
3.2.34 Automatic reversible fan drive submenu (option) 94
3.2.35 Comfort slewing brake submenu (option) 95
3.2.36 Information menu 95
3.2.37 Operating time submenu 96
3.2.38 Fuel consumption submenu 97
3.2.39 Key assignment submenu 97
3.2.40 Tool Control menu 98
3.2.41 Service codes menu 98
3.3 Control 100
3.3.1 Battery main switch 100
3.3.2 Entering and exiting machine 101
3.3.3 Emergency exit 102
3.3.4 Fire extinguisher (option) 102
3.3.5 Folding console 103
3.3.6 Operator’s seat 105
3.3.7 Safety belt 111
3.3.8 Confirmation button 112
3.3.9 Horn 114
3.3.10 Windscreen 114
3.3.11 Sun blind 117
3.3.12 Side windows 118
3.2.21 Time format and date format submenu 83
3.2.22 Language selection submenu 84
3.2.23 Electrical outputs submenu 84
3.2.24 Electrical inputs submenu 85
3.2.25 Function settings menu 85
3.2.26 Central lubrication system submenu 87
3.2.27 Maintenance submenu 87
3.2.28 SF submenu 89
3.2.29 User profile submenu 91
3.2.30 Stick cylinder shut-off submenu (option) 92
3.2.31 Hoist cylinder shut-off submenu (option) 93
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 93
3.2.33 Workspace limitation submenu (option) 94
3.2.34 Automatic reversible fan drive submenu (option) 94
3.2.35 Comfort slewing brake submenu (option) 95
3.2.36 Information menu 95
3.2.37 Operating time submenu 96
3.2.38 Fuel consumption submenu 97
3.2.39 Key assignment submenu 97
3.2.40 Tool Control menu 98
3.2.41 Service codes menu 98
3.3 Control 100
3.3.1 Battery main switch 100
3.3.2 Entering and exiting machine 101
3.3.3 Emergency exit 102
3.3.4 Fire extinguisher (option) 102
3.3.5 Folding console 103
3.3.6 Operator’s seat 105
3.3.7 Safety belt 111
3.3.8 Confirmation button 112
3.3.9 Horn 114
3.3.10 Windscreen 114
3.3.11 Sun blind 117
3.3.12 Side windows 118
3.3.13 Viewing devices 119
3.3.14 Lighting 126
3.3.15 Cab lighting system 127
3.3.16 Windshield wipers 128
3.3.17 Windscreen washer system 128
3.3.18 Auxiliary heater (option) 129
3.4 Operation 130
3.4.1 Inspection tour before putting into service 130
34.2 Refuelling 131
3.4.3 Refuelling with the electric refuelling pump (option) 132
3.4.4 Filling with diesel exhaust fluid 134
3.4.5 Immobiliser (option) 134
3.4.6 Preparing machine for dust intensive application 136
3.4.7 Preparing machine for use in biologically sensitive areas 136
3.4.8 Starting diesel engine 137
3.49 Bringing machine to operating temperature 137
3.4.10 Engine speed and operating mode 138
3.4.11 After starting 139
3.4.12 Sensor-controlled low idle automatic 140
3.4.13 Automatic engine shut-off after idling (option) 141
3.4.14 Shutting off diesel engine 141
3.4.15 Travelling and braking 142
3.4.16 Travel alarm (option) 144
3.4.17 Controlling blade 145
3.4.18 Controlling the working attachment 147
3.4.19 Turning and braking uppercarriage 149
3.4.20 Slewing brake 149
3.4.21 Hoist cylinder protection (option) 154
3.4.22 Controlling special working attachment without mini-joystick (option) 157
3.4.23 Controlling special working attachment with mini-joystick (option) 160
3.4.24 Changing over control of right mini-joystick (option) 162
3.4.25 Changing over control of left double pedal (option) 163
3.4.26 Reversible fan drive for radiator cleaning (option) 165
3.5 Shut-off functions 167
3.5.1 Stick cylinder shut-off (option) 167
3.3.14 Lighting 126
3.3.15 Cab lighting system 127
3.3.16 Windshield wipers 128
3.3.17 Windscreen washer system 128
3.3.18 Auxiliary heater (option) 129
3.4 Operation 130
3.4.1 Inspection tour before putting into service 130
34.2 Refuelling 131
3.4.3 Refuelling with the electric refuelling pump (option) 132
3.4.4 Filling with diesel exhaust fluid 134
3.4.5 Immobiliser (option) 134
3.4.6 Preparing machine for dust intensive application 136
3.4.7 Preparing machine for use in biologically sensitive areas 136
3.4.8 Starting diesel engine 137
3.49 Bringing machine to operating temperature 137
3.4.10 Engine speed and operating mode 138
3.4.11 After starting 139
3.4.12 Sensor-controlled low idle automatic 140
3.4.13 Automatic engine shut-off after idling (option) 141
3.4.14 Shutting off diesel engine 141
3.4.15 Travelling and braking 142
3.4.16 Travel alarm (option) 144
3.4.17 Controlling blade 145
3.4.18 Controlling the working attachment 147
3.4.19 Turning and braking uppercarriage 149
3.4.20 Slewing brake 149
3.4.21 Hoist cylinder protection (option) 154
3.4.22 Controlling special working attachment without mini-joystick (option) 157
3.4.23 Controlling special working attachment with mini-joystick (option) 160
3.4.24 Changing over control of right mini-joystick (option) 162
3.4.25 Changing over control of left double pedal (option) 163
3.4.26 Reversible fan drive for radiator cleaning (option) 165
3.5 Shut-off functions 167
3.5.1 Stick cylinder shut-off (option) 167
3.5.3 Overload warning system (option) 179
3.6 General working methods 182
3.6.1 Working without damaging machine 182
3.6.1 Working without damaging machine 182
3.6.2 Putting machine in working position 184
3.6.3 Travelling on slopes 184
3.6.4 Travelling under obstacles 186
3.6.5 Working on a slope 186
3.6.6 Working with a backhoe bucket 187
3.6.7 Ground surface grading 188
3.6.8 Working with a hydraulic hammer 189
3.6.9 Working with the grapple 190
3.6.10 Working with the clamshell 190
3.6.11 Handling loads 192
3.6.12 Loading a transport vehicle 193
3.6.13 Lifting loads 193
3.6.14 Lifting loads with quick coupler 194
3.6.15 Lifting loads with working tool with load lift hook (option) 195
3.6.10 Working with the clamshell 190
3.6.11 Handling loads 192
3.6.12 Loading a transport vehicle 193
3.6.13 Lifting loads 193
3.6.14 Lifting loads with quick coupler 194
3.6.15 Lifting loads with working tool with load lift hook (option) 195
3.7 Installing and removing working attachment 197
3.7.1 Installing and removing working attachment pins 197
3.7.1 Installing and removing working attachment pins 197
3.7.2 Installing and removing bucket 197
3.7.3 Installing and removing bucket with special seal 199
3.7.4 Using quick coupler 200
3.7.5 Installing and removing grapple on stick 200
3.7.6 Installing and removing grapple on industrial stick 202
3.7.7 Installing and removing stick 204
3.7.8 Installing and removing boom 204
3.8 Parking machine 205
3.8.1 Parking machine on level ground 205
3.8.1 Parking machine on level ground 205
3.8.2 Parking machine on a slope 206
3.9 Transport 207
3.9.1 Driving machine onto low-loader 207
3.9.1 Driving machine onto low-loader 207
3.9.2 Lifting machine 209
3.9.3 Tying down machine 212
3.10 Emergency operation 214
3.10.1 Using emergency mode 214
3.10.2 Jump starting 215
3.10.3 Lowering working attachment when engine is shut off 216
3.10.4 Central lubrication system 217
3.10.5 Towing 217
3.10.2 Jump starting 215
3.10.3 Lowering working attachment when engine is shut off 216
3.10.4 Central lubrication system 217
3.10.5 Towing 217
4 Malfunctions 219
4.1 Service code tables 219
41.1 Warning symbols 219
4.1 Service code tables 219
41.1 Warning symbols 219
412 SCR system 225
4.2 Fault – Cause – Remedy 226
4.2.1 Diesel engine and fuel system 226
4.2.1 Diesel engine and fuel system 226
4.22 Hydraulic system 229
423 Travel gear 229
4.2.4 Electrical system 230
4.2.5 Heating, ventilation and air conditioning unit 230
426 Working attachment 231
4.3 Problem remedy 232
4.3.1 Fuses and relays in the uppercarriage 232
4.3.1 Fuses and relays in the uppercarriage 232
4.3.2 Fuses and relays in operator’s platform 238
5 Maintenance 243
5.1 Inspection and maintenance schedule 243
5.2 Filling quantities and lubrication chart 250
5.2.1 Filling quantities 250
5.1 Inspection and maintenance schedule 243
5.2 Filling quantities and lubrication chart 250
5.2.1 Filling quantities 250
5.2.2 Lubrication chart 251
5.3 Fuels, lubricants and operating fluids 253
5.3.1 General information 253
5.3.1 General information 253
5.3.2 Oil analysis 253
5.3.3 Diesel fuels 253
5.3.4 Diesel exhaust fluids 254
5.3.5 Engine oils 254
5.3.6 Refrigerant 255
5.3.7 Coolant 255
5.3.8 Hydraulic oils 2575.3.9 Gear oils 258
5.3.10 Greases 259
5.3.11 Windscreen washer fluid 259
5.3.12 Lubricants and care products for electrical and mechanical systems 260
5.3.10 Greases 259
5.3.11 Windscreen washer fluid 259
5.3.12 Lubricants and care products for electrical and mechanical systems 260
5.4 Access points for maintenance work 261
5.41 Access points on uppercarriage 261
5.4.2 Access points under the uppercarriage 262
5.4.3 Access points on the undercarriage 262
5.5 Preparing for maintenance 263
5.5.1 Maintenance procedures 263
5.5.2 Safety instructions 263
5.6 General maintenance 265
5.6.1 Welding 265
5.6.2 Bleeding hydraulic cylinders 265
5.6.3 Applying corrosion protection to piston rods 266
5.6.4 Cleaning the machine 267
5.6.5 Cleaning travel gear 268
5.6.6 Cleaning fan and radiator 269
5.6.7 Corrosion protection 269
5.7 Complete machine 280
5.7.1 Checking machine for proper condition and tightness 280
5.7.2 Lubricating bearings on machine and working attachment 280
5.7.3 Checking components for cracks 282
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, covers
and windows 282
5.7.5 Cleaning and treating rubber seals on doors and hoods 282
5.8 Drive group 283
5.8.1 Diesel engine: Putting in maintenance position 283
5.8.2 Diesel engine: Checking oil level 283
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 284
5.8.4 Fuel pre-filter: Draining water 285
5.8.5 Fuel tank: Draining water and sediments 285
5.8.6 Air filter: Emptying dust collecting tank 287
5.8.7 Air filter: Replacing safety filter cartridge 288
5.8.8 Air filter and air lines: Checking condition and tightness 293
5.8.9 Diesel exhaust fluid tank: Cleaning sieve 297
5.9 Cooling system 299
5.9.1 Checking coolant level 299
5.9.2 Checking cooling system and heat exchanger for contamination 300
5.9.3 Coolant: Checking concentration 301
5.10 Working hydraulics 305
5.10.1 Depressurising hydraulic system 3056
5.10.2 Hydraulic tank: Checking oil level 305
5.10.3 Hydraulic tank: Draining water and sediments 308
5.10.4 Return filter: Checking and cleaning magnetic rod 309
5.10.5 Hydraulic hoses: Checking condition and tightness 310
5.11 Electrical system 311
5.11.1 General information 31
5.12 Travel gear 312
5.12.1 Checking track tension 312
5.12.2 Tightening track 313
5.12.3 Slackening track 314
5.12.4 Determining track type 315
5.12.5 Track pads and sprocket wheels: Checking mounting 316
5.41 Access points on uppercarriage 261
5.4.2 Access points under the uppercarriage 262
5.4.3 Access points on the undercarriage 262
5.5 Preparing for maintenance 263
5.5.1 Maintenance procedures 263
5.5.2 Safety instructions 263
5.6 General maintenance 265
5.6.1 Welding 265
5.6.2 Bleeding hydraulic cylinders 265
5.6.3 Applying corrosion protection to piston rods 266
5.6.4 Cleaning the machine 267
5.6.5 Cleaning travel gear 268
5.6.6 Cleaning fan and radiator 269
5.6.7 Corrosion protection 269
5.7 Complete machine 280
5.7.1 Checking machine for proper condition and tightness 280
5.7.2 Lubricating bearings on machine and working attachment 280
5.7.3 Checking components for cracks 282
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, covers
and windows 282
5.7.5 Cleaning and treating rubber seals on doors and hoods 282
5.8 Drive group 283
5.8.1 Diesel engine: Putting in maintenance position 283
5.8.2 Diesel engine: Checking oil level 283
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 284
5.8.4 Fuel pre-filter: Draining water 285
5.8.5 Fuel tank: Draining water and sediments 285
5.8.6 Air filter: Emptying dust collecting tank 287
5.8.7 Air filter: Replacing safety filter cartridge 288
5.8.8 Air filter and air lines: Checking condition and tightness 293
5.8.9 Diesel exhaust fluid tank: Cleaning sieve 297
5.9 Cooling system 299
5.9.1 Checking coolant level 299
5.9.2 Checking cooling system and heat exchanger for contamination 300
5.9.3 Coolant: Checking concentration 301
5.10 Working hydraulics 305
5.10.1 Depressurising hydraulic system 3056
5.10.2 Hydraulic tank: Checking oil level 305
5.10.3 Hydraulic tank: Draining water and sediments 308
5.10.4 Return filter: Checking and cleaning magnetic rod 309
5.10.5 Hydraulic hoses: Checking condition and tightness 310
5.11 Electrical system 311
5.11.1 General information 31
5.12 Travel gear 312
5.12.1 Checking track tension 312
5.12.2 Tightening track 313
5.12.3 Slackening track 314
5.12.4 Determining track type 315
5.12.5 Track pads and sprocket wheels: Checking mounting 316
5.12.6 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 317
5.12.7 Visual inspection of travel gear components 317
5.13 Working attachment 318
5.13.1 Lubricating dozer blade 318
5.13.2 Lubricating working tool 318
5.13.3 Checking pin connections for secure seating 319
5.13.4 Checking steel parts for cracks 319
5.13.5 Pin bearing: checking for wear 320
5.13.6 Changing bucket teeth with Z system 320
5.14 Operator’s cab, heating and air conditioning 322
5.14.1 Filling with windscreen washer fluid 322
5.14.2 Heating: Checking function 322
5.14.3 Auxiliary heater (option): Checking function 324
5.14.4 Switching on air conditioning unit 324
5.14.5 Checking and cleaning air conditioning condenser 325
rollers for wear 317
5.12.7 Visual inspection of travel gear components 317
5.13 Working attachment 318
5.13.1 Lubricating dozer blade 318
5.13.2 Lubricating working tool 318
5.13.3 Checking pin connections for secure seating 319
5.13.4 Checking steel parts for cracks 319
5.13.5 Pin bearing: checking for wear 320
5.13.6 Changing bucket teeth with Z system 320
5.14 Operator’s cab, heating and air conditioning 322
5.14.1 Filling with windscreen washer fluid 322
5.14.2 Heating: Checking function 322
5.14.3 Auxiliary heater (option): Checking function 324
5.14.4 Switching on air conditioning unit 324
5.14.5 Checking and cleaning air conditioning condenser 325
R 920 Compact – 1705 (USA / CAN) a Ee 2 200
143057 LIEBHERR 15
Contents Operator’s manual
Contents Operator’s manual
5.15 Lubrication system 326
5.16.1 Lubrication system: Filling with grease 326
5.16.2 Checking lubrication of bearings (grease collar) 326
5.16.1 Lubrication system: Filling with grease 326
5.16.2 Checking lubrication of bearings (grease collar) 326
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 327
5.16 Slewing gearbox and slewing ring 328
5.16.1 Slewing gearbox: Checking oil level 328
5.16.1 Slewing gearbox: Checking oil level 328
6 Appendix 331
6.1 Pre-tightening torque and turning angle 331
6.1 Pre-tightening torque and turning angle 331
6.1.1 Procedure 331
Index 333
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IMAGES PREVIEW OF THE MANUAL:
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- 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.V
