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Liebherr R 926 1488 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 40625 – PDF DOWNLOAD
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Liebherr R 926 1488 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 40625 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 926
Type no.: 1488 (USA / CAN)
From Serial no.: 40625
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Description
Liebherr R 926 1488 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 40625 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 926 1488 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 40625 – PDF DOWNLOAD
Language : English
Pages : 366
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 926 1488 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 40625 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-France SAS
Type: R 926
Type no.: 1488 (USA / CAN)
From Serial no.: 40625
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 926 1488 (USA / CAN) Hydraulic Excavator Operator’s Manual SN 40625 – PDF DOWNLOAD
1 Product description 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
1.2.2 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
2.1.1 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
copyright © Liebherr-France SAS 2018
copyright © Liebherr-France SAS 2018
LIEBHERR 7
R926 – 1488 (USA/CAN) / 40625
Contents Operator’s manual
2.3.1 Personal protective equipment 29
Contents Operator’s manual
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
2.4 Signs on the machine 35
2.41 Locations of signs 35
2.41 Locations of signs 35
2.42 Warning signs 35
2.4.3 Information signs 38
2.4.4 Identification plates 43
2.5 Protective devices on the machine 43
2.51 Safety lever or folding console 43
2.51 Safety lever or folding console 43
2.5.2 Operator’s cab 43
25.3 Height-adjustable operator’s cab 43
2.5.4 Tip over protective structure (TOPS) 44
2.5.5 Roll over protective structure (ROPS) 45
2.5.6 Falling object protective structures (FOPS and FGPS) 45
2.6 Emergency equipment on the machine 46
2.6.1 Emergency exit (standard) 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
2.7 Safe operation 47
2.7.1 Intoxicants 47
2.7.1 Intoxicants 47
27.2 Dangerous fuels and operating fluids 47
2.7.3 Transporting machine 48
2.7.4 Access to machine 48
2.7.5 Machine danger zone 49
2.7.6 Visibility 49
2.7.7 Protection against vibration 50
2.7.8 Operation of machine 51
copyright © Liebherr-France SAS 2018
8 LIEBHERR R926 – 1488 (USA / CAN) / 40625
8 LIEBHERR R926 – 1488 (USA / CAN) / 40625
LFR/11827450/01/2018-08-28/en
LFR/11827450/01/2018-08-29/en
LFR/11827450/01/2018-08-29/en
Operator’s manual
Contents
2.7.9 Load-liting work 54
2.8 Safe work 54
2.8.1 Machines with height adjustable cab 54
2.9 Safe maintenance 55
2.9.1 Spare parts 55
29.2 Heavy parts 55
2.9.3 Regular checks 55
2.10 Modifications to the machine 56
2.10.1 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 60
3.1.3 Control unit B 61
3.2 Display 62
3.21 Display 62
3.22 Status symbols 63
3.2.3 Start page menu 70
3.2.4 Camera menu 70
3.2.5 Air conditioning unit 71
3.2.6 Operating status menu 73
3.2.7 Diesel particle filter submenu (option) 74
2.8 Safe work 54
2.8.1 Machines with height adjustable cab 54
2.9 Safe maintenance 55
2.9.1 Spare parts 55
29.2 Heavy parts 55
2.9.3 Regular checks 55
2.10 Modifications to the machine 56
2.10.1 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 60
3.1.3 Control unit B 61
3.2 Display 62
3.21 Display 62
3.22 Status symbols 63
3.2.3 Start page menu 70
3.2.4 Camera menu 70
3.2.5 Air conditioning unit 71
3.2.6 Operating status menu 73
3.2.7 Diesel particle 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 77
3.2.11 Operating hour meter submenu 79
3.2.12 Windscreen wiper interval submenu 80
3.2.13 Radio remote control submenu 80
3.2.14 Display brightness and display volume submenu 82
3.2.15 Camera image contrast submenu 82
3.2.16 Camera return time submenu 83
3.2.17 Unit selection submenu 83
3.2.18 Time zone submenu 84
submenu (option) 75
3.29 Measurement displays submenu 76
3.2.10 System settings menu 77
3.2.11 Operating hour meter submenu 79
3.2.12 Windscreen wiper interval submenu 80
3.2.13 Radio remote control submenu 80
3.2.14 Display brightness and display volume submenu 82
3.2.15 Camera image contrast submenu 82
3.2.16 Camera return time submenu 83
3.2.17 Unit selection submenu 83
3.2.18 Time zone submenu 84
copyright © Liebherr-France SAS 2018
LIEBHERR 9
R926 – 1488 (USA/CAN) / 40625
Contents
Contents
Operator’s manual
3.2.19 Time format and date format submenu 84
3.2.20 Language selection submenu 84
3.2.21 Test system submenu 85
3.2.22 Brightness of LED headlights submenu (option) 86
3.2.23 Electrical outputs submenu 86
3.2.24 Electrical inputs submenu 87
3.2.25 Function settings menu 88
3.2.26 Central lubrication system submenu 89
3.2.27 Maintenance submenu 20
3.2.28 SF submenu 91
3.2.29 Hoist cylinder shut-off and stick cylinder shut-off submenu (option) 94
3.2.30 Automatic reversible fan drive submenu (option) 95
3.2.31 Priority between lifting boom and turning uppercarriage submenu 95
3.2.32 Stick priority submenu (option) 96
3.2.33 Information menu 96
3.2.34 Operating hours submenu 97
3.2.35 Fuel consumption submenu 98
3.2.36 CodingKey submenu 99
3.2.37 Tool Control menu 99
3.2.38 Tool Control symbols 100
3.2.39 Service codes menu 101
3.3 Control 103
3.3.1 Battery main switch 103
3.3.2 Entering and exiting machine 104
3.3.3 Emergency exit 105
3.3.4 Fire extinguisher (option) 105
3.3.5 Safety lever 106
3.3.6 Folding console 106
3.3.7 Operator’s seat 108
3.3.8 Safety belt 114
3.3.9 Horn 116
3.3.10 Tilting operator’s cab (option) 116
3.3.11 Windscreen 116
3.3.12 Sun blind 119
3.3.13 Side windows 120
3.2.20 Language selection submenu 84
3.2.21 Test system submenu 85
3.2.22 Brightness of LED headlights submenu (option) 86
3.2.23 Electrical outputs submenu 86
3.2.24 Electrical inputs submenu 87
3.2.25 Function settings menu 88
3.2.26 Central lubrication system submenu 89
3.2.27 Maintenance submenu 20
3.2.28 SF submenu 91
3.2.29 Hoist cylinder shut-off and stick cylinder shut-off submenu (option) 94
3.2.30 Automatic reversible fan drive submenu (option) 95
3.2.31 Priority between lifting boom and turning uppercarriage submenu 95
3.2.32 Stick priority submenu (option) 96
3.2.33 Information menu 96
3.2.34 Operating hours submenu 97
3.2.35 Fuel consumption submenu 98
3.2.36 CodingKey submenu 99
3.2.37 Tool Control menu 99
3.2.38 Tool Control symbols 100
3.2.39 Service codes menu 101
3.3 Control 103
3.3.1 Battery main switch 103
3.3.2 Entering and exiting machine 104
3.3.3 Emergency exit 105
3.3.4 Fire extinguisher (option) 105
3.3.5 Safety lever 106
3.3.6 Folding console 106
3.3.7 Operator’s seat 108
3.3.8 Safety belt 114
3.3.9 Horn 116
3.3.10 Tilting operator’s cab (option) 116
3.3.11 Windscreen 116
3.3.12 Sun blind 119
3.3.13 Side windows 120
10
copyright ® Liebhem-France SAS 2018
LIEBHERR R926 – 1488 (USA/CAN) / 40625
LFR/11827450/01/2018-08-28/en
LFR/11827450/01/2018-08-29/en
LFR/11827450/01/2018-08-29/en
Operator’s manual
Contents
3.3.14 Viewing devices 121
3.3.15 Lighting 128
3.3.16 Cab lighting system 129
3.3.17 Windscreen wipers 130
3.3.18 Auxiliary heater (option) 130
3.4 Operation 132
3.4.1 Inspection tour before putting into service 132
3.42 Refuelling 133
3.4.3 Refuelling with the electric refuelling pump (option) 134
3.4.4 Filling with diesel exhaust fluid 136
3.4.5 Immobiliser (option) 136
3.4.6 Preparing machine for dust intensive application 138
3.4.7 Preparing machine for use in biologically sensitive areas 138
3.4.8 Starting diesel engine 138
3.49 Bringing machine to operating temperature 139
3.4.10 Engine speed and operating mode 140
3.4.11 After starting 141
3.4.12 Sensor-controlled low idle automatic 142
3.4.13 Automatic engine shut-off after idling (option) 143
3.4.14 Shutting off diesel engine 143
3.4.15 Travelling and braking 145
3.4.16 Travel alarm (option) 149
3.4.17 Controlling the working attachment 149
3.4.18 Turning and braking uppercarriage 151
3.4.19 Turning alarm (option) 153
3.4.20 Hoist cylinder protection (option) 154
3.4.21 Stick cylinder protection 156
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 Tiltrotator (option) 162
3.4.25 Control changeover (option) 163
3.4.26 Changing over control of right mini-joystick (option) 165
3.4.27 Changing over control of left double pedal (option) 167
3.4.28 Changing over control of joystick control (option) 169
3.4.29 Grapple priority (option) 169
copyright © Liebherr-France SAS 2018
3.3.15 Lighting 128
3.3.16 Cab lighting system 129
3.3.17 Windscreen wipers 130
3.3.18 Auxiliary heater (option) 130
3.4 Operation 132
3.4.1 Inspection tour before putting into service 132
3.42 Refuelling 133
3.4.3 Refuelling with the electric refuelling pump (option) 134
3.4.4 Filling with diesel exhaust fluid 136
3.4.5 Immobiliser (option) 136
3.4.6 Preparing machine for dust intensive application 138
3.4.7 Preparing machine for use in biologically sensitive areas 138
3.4.8 Starting diesel engine 138
3.49 Bringing machine to operating temperature 139
3.4.10 Engine speed and operating mode 140
3.4.11 After starting 141
3.4.12 Sensor-controlled low idle automatic 142
3.4.13 Automatic engine shut-off after idling (option) 143
3.4.14 Shutting off diesel engine 143
3.4.15 Travelling and braking 145
3.4.16 Travel alarm (option) 149
3.4.17 Controlling the working attachment 149
3.4.18 Turning and braking uppercarriage 151
3.4.19 Turning alarm (option) 153
3.4.20 Hoist cylinder protection (option) 154
3.4.21 Stick cylinder protection 156
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 Tiltrotator (option) 162
3.4.25 Control changeover (option) 163
3.4.26 Changing over control of right mini-joystick (option) 165
3.4.27 Changing over control of left double pedal (option) 167
3.4.28 Changing over control of joystick control (option) 169
3.4.29 Grapple priority (option) 169
copyright © Liebherr-France SAS 2018
LIEBHERR 1
R926 – 1488 (USA/CAN) / 40625
Contents Operator’s manual
3.4.30 Reversing fan drive for radiator cleaning (option) 170
Contents Operator’s manual
3.4.30 Reversing fan drive for radiator cleaning (option) 170
3.5 Shut-off functions 172
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 172
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 172
3.5.2 Overload warning system (option) 175
3.6 General working methods 177
3.6.1 Working without damaging machine 177
3.6.1 Working without damaging machine 177
3.6.2 Putting machine in working position 179
3.6.3 Travelling on slopes 179
3.6.4 Travelling under obstacles 181
3.6.5 Working on slope 181
3.6.6 Working with a backhoe bucket 182
3.6.7 Ground surface grading 183
3.6.8 Working with a hydraulic hammer 184
3.6.9 Working with the grapple 185
3.6.10 Working with the clamshell 185
3.6.10 Working with the clamshell 185
3.6.11 Transferring loads 187
3.6.12 Loading a transport vehicle 187
3.6.13 Lifting loads 188
3.6.14 Lifting loads with quick coupler 189
3.6.15 Lifting loads with working tool with load lift hook (option) 190
3.6.12 Loading a transport vehicle 187
3.6.13 Lifting loads 188
3.6.14 Lifting loads with quick coupler 189
3.6.15 Lifting loads with working tool with load lift hook (option) 190
3.7 Installing and removing working attachment 191
3.7.1 Installing and removing working attachment pins 191
3.7.1 Installing and removing working attachment pins 191
3.7.2 Installing and removing bucket 191
3.7.3 Installing and removing bucket with special seal 193
3.7.4 Using quick coupler 194
3.7.5 Installing and removing grapple on stick 194
3.7.6 Installing and removing grapple on industrial stick 196
3.7.7 Installing and removing stick 198
3.7.8 Installing and removing boom 198
3.8 Parking machine 199
3.8.1 Parking machine on level ground 199
3.8.1 Parking machine on level ground 199
3.8.2 Parking machine on a slope 200
3.9 Transport 201
3.9.1 Preparatory work 201
3.9.1 Preparatory work 201
3.9.2 Driving machine onto low-loader 202
copyright © Liebherr-France SAS 2018
12 LIEBHERR R926 – 1488 (USA / CAN) / 40625
12 LIEBHERR R926 – 1488 (USA / CAN) / 40625
LFR/11827450/01/2018-08-28/en
LFR/11827450/01/2018-08-29/en
LFR/11827450/01/2018-08-29/en
Operator’s manual
Contents
3.9.3 Lifting machine 204
3.9.4 Tying down machine 207
3.9.5 After transport 208
3.10 Emergency operation 209
3.10.1 Using emergency mode 209
3.10.2 Jump starting 211
3.10.3 Lowering working attachment when engine is shut off 212
3.10.4 Lowering operator’s cab in an emergency (option) 212
3.10.5 Central lubrication system 214
3.10.6 Towing 214
4 Malfunctions 217
4.1 Service code tables 217
41.1 Warning symbols 217
412 SCR system 221
4.2 Fault – Cause – Remedy 223
421 Diesel engine and fuel system 223
422 Hydraulic system 226
423 Travel gear 226
4.2.4 Electrical system 227
4.2.5 Heating, ventilation and air conditioning unit 227
426 Working attachment 228
4.3 Problem remedy 229
4.31 Fuses and relays 229
5 Maintenance 239
5.1 Inspection and maintenance schedule 239
5.2 Filling quantities and lubrication chart 246
5.2.1 Filling quantities 246
5.2.2 Lubrication chart 247
5.3 Fuels, lubricants and operating fluids 249
5.3.1 General information 249
5.3.2 Oil analysis 249
5.3.3 Diesel fuels 249
5.3.4 Diesel exhaust fluids 250
copyright © Liebherr-France SAS 2018
copyright © Liebherr-France SAS 2018
R926 – 1488 (USA / CAN) / 40625 LIEBHERR 13
Contents Operator’s manual
Contents Operator’s manual
5.3.5 Engine oils 250
5.3.6 Refrigerant 251
5.3.7 Coolant 252
5.3.8 Hydraulic oils 253
53.9 Gearoils 254
5.3.10 Pump distributor gear oils 255
5.3.11 Greases 256
5.3.12 Windscreen washer fluid 257
5.3.13 Lubricants and care products for electrical and mechanical systems 257
54 Access points for maintenance work 258
5.4.1 Access points on uppercarriage 258
5.4.2 Access points under the uppercarriage 259
5.4.3 Access points on the undercarriage 260
55 Preparing for maintenance 261
5.5.1 Maintenance procedures 261
5.5.2 Safety instructions 261
5.5.3 Putting machine in maintenance position 262
5.6 General maintenance 263
5.6.1 Welding 263
5.6.2 Bleeding hydraulic cylinders 263
5.6.3 Applying corrosion protection to piston rods 264
5.6.4 Cleaning the machine 265
5.6.5 Cleaning travel gear 267
5.6.6 Cleaning fan and radiator 267
5.6.7 Corrosion protection 268
5.7 Complete machine 279
5.7.1 Checking machine for proper condition and tightness 279
5.7.2 Lubricating bearings on machine and working attachment 279
5.7.3 Checking components for cracks 281
5.7.4 Cleaning and treating rubber seals on doors and hoods 281
5.8 Drive group 282
5.8.1 Diesel engine: Putting in maintenance position 282
5.8.2 Diesel engine: Checking oil level 282
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 284
5.8.4 Fuel pre-filter: Draining water 284
5.3.6 Refrigerant 251
5.3.7 Coolant 252
5.3.8 Hydraulic oils 253
53.9 Gearoils 254
5.3.10 Pump distributor gear oils 255
5.3.11 Greases 256
5.3.12 Windscreen washer fluid 257
5.3.13 Lubricants and care products for electrical and mechanical systems 257
54 Access points for maintenance work 258
5.4.1 Access points on uppercarriage 258
5.4.2 Access points under the uppercarriage 259
5.4.3 Access points on the undercarriage 260
55 Preparing for maintenance 261
5.5.1 Maintenance procedures 261
5.5.2 Safety instructions 261
5.5.3 Putting machine in maintenance position 262
5.6 General maintenance 263
5.6.1 Welding 263
5.6.2 Bleeding hydraulic cylinders 263
5.6.3 Applying corrosion protection to piston rods 264
5.6.4 Cleaning the machine 265
5.6.5 Cleaning travel gear 267
5.6.6 Cleaning fan and radiator 267
5.6.7 Corrosion protection 268
5.7 Complete machine 279
5.7.1 Checking machine for proper condition and tightness 279
5.7.2 Lubricating bearings on machine and working attachment 279
5.7.3 Checking components for cracks 281
5.7.4 Cleaning and treating rubber seals on doors and hoods 281
5.8 Drive group 282
5.8.1 Diesel engine: Putting in maintenance position 282
5.8.2 Diesel engine: Checking oil level 282
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 284
5.8.4 Fuel pre-filter: Draining water 284
copyright ® Liebhem-France SAS 2018
14 LIEBHERR R926 – 1488 (USA / CAN) / 40625
LFR/11827450/01/2018-08-28/en
LFR/11827450/01/2018-08-29/en
LFR/11827450/01/2018-08-29/en
Operator’s manual Contents
5.8.5 Fuel tank: Draining water and sediments 285
5.8.6 Fuel fine filter: Replacing filter element 286
5.8.7 Air filter: Emptying dust collecting tank 287
5.8.8 Air filter: Replacing main filter cartridge 287
5.8.9 Pump distributor gear: Checking oil level 289
5.8.10 Diesel particulate filter (option): Activating and deactivating
5.8.10 Diesel particulate filter (option): Activating and deactivating
regeneration 289
5.9 Cooling system 293
5.9.1 Checking coolant level 293
5.9.2 Coolant: Checking concentration 294
5.10 Working hydraulics 298
5.10.1 Depressurising hydraulic system 298
5.10.2 Hydraulic tank: Checking oil level 299
5.10.3 Hydraulic tank: Draining water and sediments 301
5.10.4 Return filter: Checking and cleaning magnetic rod 302
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge ~~ 302
5.10.6 Hydraulic hoses: Checking condition and tightness 303
5.11 Electrical system 304
5.11.1 General information 304
5.12 Travel gear 305
5.12.1 Checking track tension 305
5.12.2 Tightening track 306
5.12.3 Slackening track 307
5.12.4 Determining track type 308
5.12.5 Track pads and sprocket wheels: Checking mounting 309
5.13 Working attachment 31
5.13.1 Lubricating working tool 311
5.13.2 Checking pin connections for secure seating 31
5.13.3 Checking steel parts for cracks 312
5.13.4 Pin bearing: checking for wear 312
5.13.5 Changing bucket teeth with Z system 312
5.14 Operator’s cab, heating and air conditioning 314
5.14.1 Filling with windscreen washer fluid 314
5.14.2 Switching on air conditioning unit 314
5.14.3 Cleaning pre-filter 315
copyright © Liebherr-France SAS 2018
R926 – 1488 (USA / CAN) / 40625 LIEBHERR 15
Contents Operator’s manual
R926 – 1488 (USA / CAN) / 40625 LIEBHERR 15
Contents Operator’s manual
5.15 Lubrication system 316
5.16.1 Lubrication system: Filling with grease 316
5.16.2 Checking lubrication of bearings (grease collar) 316
5.16.1 Lubrication system: Filling with grease 316
5.16.2 Checking lubrication of bearings (grease collar) 316
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 317
5.16 Slewing gearbox and slewing ring 318
5.16.1 Slewing gearbox: Checking oil level 318
5.16.1 Slewing gearbox: Checking oil level 318
6 Appendix 321
6.1 Pre-tightening torque and turning angle 321
6.1 Pre-tightening torque and turning angle 321
6.1.1 Procedure 321
Index 323
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