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Liebherr R 970 SME 1538 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 42344 – PDF DOWNLOAD
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Liebherr R 970 SME 1538 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 42344 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 970 SME
Type no.: 1538 (USA / CAN)
From Serial no.: 42344
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Description
Liebherr R 970 SME 1538 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 42344 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 970 SME 1538 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 42344 – PDF DOWNLOAD
Language : English
Pages : 356
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 970 SME 1538 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 42344 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 970 SME
Type no.: 1538 (USA / CAN)
From Serial no.: 42344
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 970 SME 1538 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 42344 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1.1 Overview 17
1.1.2 Uppercarriage 19
1.1.3 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 Sound level 21
1.2.3 Specifications 22
1.3 Warranty conditions 23
1.3.1 Additional information, USA 23
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 23
1.3.3 Warranty coverage from manufacturer 23
1.3.4 Warranty obligations of the owner 24
1.3.5 Warranty 24
1.3.6 Warranty parts 24
1.3.7 Exclusions 25
2 Safety warnings 27
2.1 Information on these instructions 27
2.1.1 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
225 Disposal 30
2.3 Description of staff 31
2.3.1 Personal protective equipment 31
23.2 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
2.3.9 Spotter 36
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
Protective devices on the machine 46
2.51 Safety lever or folding console 46
2.5.2 Operator’s cab 46
25.3 Height-adjustable operator’s cab 46
2.5.4 Tip over protective structure (TOPS) 47
2.5.5 Roll over protective structure (ROPS) 47
2.5.6 Falling object protective structures (FOPS and FGPS) 48
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 49
2.6.4 Emergency stop function of machine 49
Safe operation 49
2.7.1 Intoxicants 49
27.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 50
2.7.4 Access to machine 51
2.7.5 Machine danger zone 52
2.7.6 Visibility 52
2.7.7 Protection against vibration 53
2.7.8 Operation of machine 54
2.3.1 Personal protective equipment 31
23.2 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
2.3.9 Spotter 36
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
Protective devices on the machine 46
2.51 Safety lever or folding console 46
2.5.2 Operator’s cab 46
25.3 Height-adjustable operator’s cab 46
2.5.4 Tip over protective structure (TOPS) 47
2.5.5 Roll over protective structure (ROPS) 47
2.5.6 Falling object protective structures (FOPS and FGPS) 48
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 49
2.6.4 Emergency stop function of machine 49
Safe operation 49
2.7.1 Intoxicants 49
27.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 50
2.7.4 Access to machine 51
2.7.5 Machine danger zone 52
2.7.6 Visibility 52
2.7.7 Protection against vibration 53
2.7.8 Operation of machine 54
copyright ® Liebhem-France SAS 2019
LIEBHERR R 970 SME – 1538 (USA / CAN) / 42344
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
Operator’s manual Contents
2.7.9 Load-liting work 56
2.8 Safe work 57
2.8.1 Hydraulic hammer 57
2.8.2 Scaling tooth 57
2.8.3 Hydraulic scaling tooth 58
2.8.4 Machines with height adjustable cab 58
2.9 Safe maintenance 59
2.9.1 Spare parts 59
29.2 Heavy parts 59
2.9.3 Regular checks 59
2.10 Modifications to the machine 60
2.10.1 Modifications, add-ons and retrofittings 60
3 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 64
3.1.3 Control unit B 65
3.2 Display 66
3.2.1 Display 66
3.2.2 Status symbols 67
3.2.3 Start page menu 74
3.24 Camera menu 75
3.2.5 Air conditioning 75
3.2.6 Operating status menu 77
2.7.9 Load-liting work 56
2.8 Safe work 57
2.8.1 Hydraulic hammer 57
2.8.2 Scaling tooth 57
2.8.3 Hydraulic scaling tooth 58
2.8.4 Machines with height adjustable cab 58
2.9 Safe maintenance 59
2.9.1 Spare parts 59
29.2 Heavy parts 59
2.9.3 Regular checks 59
2.10 Modifications to the machine 60
2.10.1 Modifications, add-ons and retrofittings 60
3 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 64
3.1.3 Control unit B 65
3.2 Display 66
3.2.1 Display 66
3.2.2 Status symbols 67
3.2.3 Start page menu 74
3.24 Camera menu 75
3.2.5 Air conditioning 75
3.2.6 Operating status menu 77
3.2.7 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 78
3.2.8 Measurement displays submenu 79
3.2.9 System settings menu 80
3.2.10 Operating hour meter submenu 82
3.2.11 Windscreen wiper interval submenu 83
3.2.12 Radio remote control submenu 84
3.2.13 Display brightness and display volume submenu 85
3.2.14 Camera image contrast submenu 86
3.2.15 Camera return time submenu 86
submenu (option) 78
3.2.8 Measurement displays submenu 79
3.2.9 System settings menu 80
3.2.10 Operating hour meter submenu 82
3.2.11 Windscreen wiper interval submenu 83
3.2.12 Radio remote control submenu 84
3.2.13 Display brightness and display volume submenu 85
3.2.14 Camera image contrast submenu 86
3.2.15 Camera return time submenu 86
copyright @ Liebherr-France SAS 2019
R 970 SME – 1538 (USA / CAN) / 42344 LIEBHERR 9
Contents
Contents
Operator’s manual
3.2.16 Unit selection submenu 87
3.2.17 Time zone submenu 87
3.2.18 Time format and date format submenu 88
3.2.19 Language selection submenu 88
3.2.20 Test system submenu 89
3.2.21 Brightness of LED headlights submenu (option) 89
3.2.22 Unlocking with PIN code (option) submenu 90
3.2.23 Electrical outputs submenu 91
3.2.24 Electrical inputs submenu 91
3.2.25 Function settings menu 92
3.2.26 Central lubrication system submenu (option) 93
3.2.27 Maintenance submenu 94
3.2.28 SF submenu 96
3.2.29 Hoist cylinder shut-off and stick cylinder shut-off submenu (option) 99
3.2.30 Automatic reversible fan drive submenu (option) 99
3.2.31 Control valve block bleeding submenu 100
3.2.32 Priority between lifting boom and tuming uppercarriage submenu 100
3.2.33 Extended access submenu 101
3.2.34 Information menu 102
3.2.35 Operating hours submenu 103
3.2.36 Fuel consumption submenu 103
3.2.37 CodingKey submenu 104
3.2.38 Tool Control menu 104
3.2.39 Tool Control symbols 105
3.2.40 Service codes menu 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 Safety lever 11
3.3.6 Folding console 112
3.3.7 Operator’s seat 113
3.3.8 Safety belt 120
3.3.9 Horn 121
3.2.17 Time zone submenu 87
3.2.18 Time format and date format submenu 88
3.2.19 Language selection submenu 88
3.2.20 Test system submenu 89
3.2.21 Brightness of LED headlights submenu (option) 89
3.2.22 Unlocking with PIN code (option) submenu 90
3.2.23 Electrical outputs submenu 91
3.2.24 Electrical inputs submenu 91
3.2.25 Function settings menu 92
3.2.26 Central lubrication system submenu (option) 93
3.2.27 Maintenance submenu 94
3.2.28 SF submenu 96
3.2.29 Hoist cylinder shut-off and stick cylinder shut-off submenu (option) 99
3.2.30 Automatic reversible fan drive submenu (option) 99
3.2.31 Control valve block bleeding submenu 100
3.2.32 Priority between lifting boom and tuming uppercarriage submenu 100
3.2.33 Extended access submenu 101
3.2.34 Information menu 102
3.2.35 Operating hours submenu 103
3.2.36 Fuel consumption submenu 103
3.2.37 CodingKey submenu 104
3.2.38 Tool Control menu 104
3.2.39 Tool Control symbols 105
3.2.40 Service codes menu 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 Safety lever 11
3.3.6 Folding console 112
3.3.7 Operator’s seat 113
3.3.8 Safety belt 120
3.3.9 Horn 121
10
copyright ® Liebhem-France SAS 2019
LIEBHERR R 970 SME – 1538 (USA / CAN) / 42344
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
Operator’s manual
Contents
3.3.10 Tilting operator’s cab (option) 121
3.3.11 Sun blind 122
3.3.12 Side windows 124
3.3.13 Viewing devices 124
3.3.14 Lighting 130
3.3.15 Cab lighting system 131
3.3.16 Windscreen wipers 132
3.3.17 Auxiliary heater (option) 132
3.4 Operation 134
3.4.1 Inspection tour before putting into service 134
3.4.2 Refuelling 135
3.43 Refuelling with the electric refuelling pump (option) 136
3.4.4 Refuelling diesel exhaust fluid 138
3.4.5 Immobiliser (option) 139
3.46 Preparing machine for dust intensive application 140
3.4.7 Preparing machine for use in biologically sensitive areas 141
3.4.8 Starting diesel engine 141
3.4.9 Bringing machine to operating temperature 142
3.4.10 Engine speed and operating mode 143
3.4.11 After starting 144
3.4.12 Sensor-controlled low idle automatic 145
3.4.13 Automatic engine shut-off after idling (option) 146
3.4.14 Shutting off diesel engine 146
3.4.15 Travelling and braking 148
3.4.16 Travel alarm (option) 152
3.4.17 Controlling working attachment 152
3.4.18 Turning and braking uppercarriage 155
3.4.19 Turning alarm (option) 157
3.4.20 Float position of bottom dump shovel attachment 158
3.4.21 Hoist cylinder protection of backhoe bucket attachment (option) 161
3.4.22 Stick cylinder protection 163
3.4.23 Controlling special working attachment without mini-joystick (option) 164
3.4.24 Controlling special working attachment with mini-joystick (option) 166
3.4.25 Control changeover (option) 169
3.4.26 Changing over control of right mini-joystick (option) 171
copyright @ Liebherr-France SAS 2019
3.3.11 Sun blind 122
3.3.12 Side windows 124
3.3.13 Viewing devices 124
3.3.14 Lighting 130
3.3.15 Cab lighting system 131
3.3.16 Windscreen wipers 132
3.3.17 Auxiliary heater (option) 132
3.4 Operation 134
3.4.1 Inspection tour before putting into service 134
3.4.2 Refuelling 135
3.43 Refuelling with the electric refuelling pump (option) 136
3.4.4 Refuelling diesel exhaust fluid 138
3.4.5 Immobiliser (option) 139
3.46 Preparing machine for dust intensive application 140
3.4.7 Preparing machine for use in biologically sensitive areas 141
3.4.8 Starting diesel engine 141
3.4.9 Bringing machine to operating temperature 142
3.4.10 Engine speed and operating mode 143
3.4.11 After starting 144
3.4.12 Sensor-controlled low idle automatic 145
3.4.13 Automatic engine shut-off after idling (option) 146
3.4.14 Shutting off diesel engine 146
3.4.15 Travelling and braking 148
3.4.16 Travel alarm (option) 152
3.4.17 Controlling working attachment 152
3.4.18 Turning and braking uppercarriage 155
3.4.19 Turning alarm (option) 157
3.4.20 Float position of bottom dump shovel attachment 158
3.4.21 Hoist cylinder protection of backhoe bucket attachment (option) 161
3.4.22 Stick cylinder protection 163
3.4.23 Controlling special working attachment without mini-joystick (option) 164
3.4.24 Controlling special working attachment with mini-joystick (option) 166
3.4.25 Control changeover (option) 169
3.4.26 Changing over control of right mini-joystick (option) 171
copyright @ Liebherr-France SAS 2019
LIEBHERR 1
R 970 SME – 1538 (USA / CAN) / 42344
Contents Operator’s manual
3.4.27 Changing over control of left double pedal (option) 173
3.4.28 Changing over control of joystick control (option) 175
3.4.29 Reversing fan drive for radiator cleaning (option) 176
Contents Operator’s manual
3.4.27 Changing over control of left double pedal (option) 173
3.4.28 Changing over control of joystick control (option) 175
3.4.29 Reversing fan drive for radiator cleaning (option) 176
3.5 Shut-off functions 178
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 178
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 178
3.5.2 Overload warning system (option) 181
3.6 General working methods 183
3.6.1 Working without damaging machine 183
3.6.1 Working without damaging machine 183
3.6.2 Putting machine in working position 185
3.6.3 Travelling on slopes 185
3.6.4 Travelling under obstacles 187
3.6.5 Working on slope 187
3.6.6 Working with a backhoe bucket 188
3.6.7 Ground surface grading 189
3.6.8 Working with hydraulic hammer 190
3.6.9 Working with scaling tooth 191
3.6.10 Working with the grapple 193
3.6.11 Working with clamshell 193
3.6.12 Handling loads 195
3.6.13 Loading a transport vehicle 195
3.6.14 Lifting loads 196
3.6.15 Lifting loads with quick coupler 197
3.6.16 Lifting loads with load lift hook (option) 198
3.6.10 Working with the grapple 193
3.6.11 Working with clamshell 193
3.6.12 Handling loads 195
3.6.13 Loading a transport vehicle 195
3.6.14 Lifting loads 196
3.6.15 Lifting loads with quick coupler 197
3.6.16 Lifting loads with load lift hook (option) 198
3.7 Installing and removing working attachment 199
3.7.1 Installing and removing working attachment pins 199
3.7.1 Installing and removing working attachment pins 199
3.7.2 Installing and removing bucket 199
3.7.3 Installing and removing bucket with special seal 201
3.7.4 Using quick coupler 202
3.7.5 Installing and removing grapple on stick 202
3.7.6 Installing and removing grapple on industrial stick 204
3.7.7 Installing and removing stick 206
3.7.8 Installing and removing boom 206
3.8 Parking machine 207
3.8.1 Parking machine on level ground 207
3.8.1 Parking machine on level ground 207
3.8.2 Parking machine on a slope 208
copyright © Liebherr-France SAS 2019
12 LIEBHERR R970 SME – 1538 (USA / CAN) / 42344
12 LIEBHERR R970 SME – 1538 (USA / CAN) / 42344
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
Operator’s manual
Contents
3.9 Installing and removing the counterweight 209
3.9.1 Installing and removing counterweight 209
3.10 Transport 211
3.10.1 Driving machine onto low-loader (machine transporter) 211
3.10.2 Lifting machine 212
3.10.3 Tying down machine 214
3.11 Emergency operation 215
3.11.1 Using emergency mode 215
3.11.2 Jump starting 217
3.11.3 Lowering working attachment in an emergency 217
3.11.4 Lowering operator’s cab in an emergency (option) 218
3.11.5 Central lubrication system 220
3.11.6 Towing 220
4 Malfunctions 223
4.1 Service code tables 223
41.1 Warning symbols 223
41.2 SCR system 227
4.2 Fault – Cause – Remedy 229
421 Diesel engine and fuel system 229
4.2.2 Hydraulic system 232
42.3 Travel gear 233
42.4 Electrical system 233
425 Heating, ventilation and air conditioning unit 233
426 Working attachment 234
4.3 Problem remedy 235
4.3.1 Fuses and relays 235
5 Maintenance 247
5.1 Inspection and maintenance schedule 247
5.2 Filing quantities and lubrication chart 253
5.2.1 Filling quantities 253
5.2.2 Lubrication chart 254
5.3 Fuels, lubricants and operating fluids 256
5.3.1 Diesel fuels 256
5.3.2 Diesel exhaust fluids 257
5.3.3 Engine oils 257
5.3.4 Refrigerant 259
53.5 Coolant 259
5.3.6 Hydraulic oils 260
53.7 Gear oils 262
5.3.8 Pump distributor gear oils 263
5.3.9 Greases 264
5.3.10 Windscreen washer fluid 265
5.3.11 Lubricants and care products for electrical and mechanical systems 265
Access points for maintenance work 266
5.4.1 Access points on uppercarriage 266
5.4.2 Access points under the uppercarriage 267
5.4.3 Access points on undercarriage 268
Preparing for maintenance 269
5.5.1 Maintenance procedures 269
5.5.2 Safety instructions 270
5.56.3 Putting machine in maintenance position 271
General maintenance 273
5.6.1 Welding 273
5.6.2 Bleeding hydraulic cylinders 273
5.6.3 Applying corrosion protection to piston rods 274
5.6.4 Cleaning the machine 275
5.6.5 Cleaning travel gear 276
5.6.6 Cleaning fan and radiator 277
5.6.7 Corrosion protection 277
Complete machine 288
5.7.1 Checking machine for proper condition and tightness 288
56.7.2 Visual inspection before putting into service 288
5.7.3 Lubricating bearings on machine and working attachment 288
5.7.4 Filling in sample data sheet 290
Drive group 296
5.8.1 Diesel engine: Putting in maintenance position 296
5.8.2 Diesel engine: Checking oil level 296
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 298
5.3.3 Engine oils 257
5.3.4 Refrigerant 259
53.5 Coolant 259
5.3.6 Hydraulic oils 260
53.7 Gear oils 262
5.3.8 Pump distributor gear oils 263
5.3.9 Greases 264
5.3.10 Windscreen washer fluid 265
5.3.11 Lubricants and care products for electrical and mechanical systems 265
Access points for maintenance work 266
5.4.1 Access points on uppercarriage 266
5.4.2 Access points under the uppercarriage 267
5.4.3 Access points on undercarriage 268
Preparing for maintenance 269
5.5.1 Maintenance procedures 269
5.5.2 Safety instructions 270
5.56.3 Putting machine in maintenance position 271
General maintenance 273
5.6.1 Welding 273
5.6.2 Bleeding hydraulic cylinders 273
5.6.3 Applying corrosion protection to piston rods 274
5.6.4 Cleaning the machine 275
5.6.5 Cleaning travel gear 276
5.6.6 Cleaning fan and radiator 277
5.6.7 Corrosion protection 277
Complete machine 288
5.7.1 Checking machine for proper condition and tightness 288
56.7.2 Visual inspection before putting into service 288
5.7.3 Lubricating bearings on machine and working attachment 288
5.7.4 Filling in sample data sheet 290
Drive group 296
5.8.1 Diesel engine: Putting in maintenance position 296
5.8.2 Diesel engine: Checking oil level 296
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 298
14
copyright ® Liebhem-France SAS 2019
LIEBHERR R 970 SME – 1538 (USA / CAN) / 42344
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
LFR/11841413/01/2019-07-16/en
Operator’s manual Contents
5.8.4 Fuel pre-filter: Draining water 298
5.8.4 Fuel pre-filter: Draining water 298
5.8.5 Fuel tank: Draining water and sediments 299
5.8.6 Fuel fine filter: Replacing filter cartridge 300
5.8.7 Air filter: Emptying dust collecting tank 301
5.8.8 Air filter: Replacing main filter cartridge 302
5.8.9 Pump distributor gear: Checking oil level 303
5.9 Cooling system 3056
5.9.1 Checking coolant level 3056
5.9.1 Checking coolant level 3056
5.9.2 Coolant: Checking concentration 306
5.10 Working hydraulics 310
5.10.1 Depressurising hydraulic system 310
5.10.2 Hydraulic tank: Checking oil level 311
5.10.3 Hydraulic tank: Draining water and sediments 313
5.10.4 Return filter: Checking and cleaning magnetic rod 314
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge ~~ 314
5.10.6 Bleeding control valve block 315
5.10.7 Hydraulic hoses: Checking condition and tightness 315
5.10.1 Depressurising hydraulic system 310
5.10.2 Hydraulic tank: Checking oil level 311
5.10.3 Hydraulic tank: Draining water and sediments 313
5.10.4 Return filter: Checking and cleaning magnetic rod 314
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge ~~ 314
5.10.6 Bleeding control valve block 315
5.10.7 Hydraulic hoses: Checking condition and tightness 315
5.11 Electrical system 317
5.11.1 General information 317
5.11.1 General information 317
5.12 Travel gear 318
5.12.1 Checking track tension 318
5.12.2 Tightening track 319
5.12.3 Slackening track 320
5.12.4 Determining track type 321
5.12.1 Checking track tension 318
5.12.2 Tightening track 319
5.12.3 Slackening track 320
5.12.4 Determining track type 321
5.13 Working attachment 322
5.13.1 Lubricating working tool 322
5.13.2 Checking pin connections for secure seating 322
5.13.3 Checking steel parts for cracks 323
5.13.4 Pin bearing: checking for wear 323
5.13.5 Changing bucket teeth with Z system 323
5.13.1 Lubricating working tool 322
5.13.2 Checking pin connections for secure seating 322
5.13.3 Checking steel parts for cracks 323
5.13.4 Pin bearing: checking for wear 323
5.13.5 Changing bucket teeth with Z system 323
5.14 Operator’s cab, heating and air conditioning 325
5.14.1 Filling with windscreen washer fluid 325
5.14.2 Switching on air conditioning unit 325
5.14.3 Cleaning pre-filter 326
5.14.1 Filling with windscreen washer fluid 325
5.14.2 Switching on air conditioning unit 325
5.14.3 Cleaning pre-filter 326
5.16 Lubrication system 327
copyright @ Liebherr-France SAS 2019
R970 SME – 1538 (USA / CAN) / 42344 LIEBHERR 15
Contents Operator’s manual
R970 SME – 1538 (USA / CAN) / 42344 LIEBHERR 15
Contents Operator’s manual
5.15.1 Lubrication system (option): Topping up grease 327
5.16.2 Checking lubrication of bearings (grease collar) 327
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 328
5.16 Slewing gearbox and slewing ring 329
5.16.1 Slewing gearbox: Checking oil level 329
5.16.1 Slewing gearbox: Checking oil level 329
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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