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Liebherr LH 120 ETG (RU) 1671 Machine for Industrial Applications Operator’s Manual SN 82914 – PDF DOWNLOAD
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Liebherr LH 120 ETG (RU) 1671 Machine for Industrial Applications Operator’s Manual SN 82914 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 120 ETG (RU)
Type no.: 1671
From Serial no.: 82914
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Description
Liebherr LH 120 ETG (RU) 1671 Machine for Industrial Applications Operator’s Manual SN 82914 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 120 ETG (RU) 1671 Machine for Industrial Applications Operator’s Manual SN 82914 – PDF DOWNLOAD
Language : English
Pages : 342
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 120 ETG (RU) 1671 Machine for Industrial Applications Operator’s Manual SN 82914 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 120 ETG (RU)
Type no.: 1671
From Serial no.: 82914
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.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr LH 120 ETG (RU) 1671 Machine for Industrial Applications Operator’s Manual SN 82914 – PDF DOWNLOAD
1 Product description 15
1.1 Technical description 16
1.1.1 General overview 15
1.1.2 Uppercarriage 16
1.1.3 Energy recuperation cylinder 17
1.2 Technical data 18
1.2.1 Vibration emission 18
1.2.2 Sound emissions 19
1.2.3 Electric motor 19
1.2.3 Hydraulic system 19
1.2.3 Travel speed 20
1.2.3 Sound emission 20
1.2.3 Dimensions and weights 20
2 Safety warnings, signs 21
2.1 Safety advices and symbols 21
2.1.1 Designation of safety advices 21
2.1.2 Other designations 22
2.2 Additional rules and guidelines 22
2.3 Designated use 22
2.4 Service life and storage limit 23
2.41 Service life 23
2.42 Storage limit 23
2.5 Signs on the machine 23
2.5.1 Warning signs 23
2.5.2 Information signs 32
2.5.3 Control description sticker 38
2.5.4 Identification tag 38
2.6 Safety warnings 39
copyright ® Liebherr-Hydraulikbagger GmbH 2016
copyright ® Liebherr-Hydraulikbagger GmbH 2016
LIEBHERR 7
LH 120 ETG-1671 (RU) / 82914 RU
Contents Operator’s manual
Contents Operator’s manual
2.6.1 General safety instructions 39
2.6.2 Avoiding crushing and burning injuries 39
2.6.3 Avoiding fire and explosions 40
2.6.4 Seeing and being seen 40
2.6.5 Protection against vibration 41
2.6.6 Before taking into operation 42
2.6.7 Getting in and out 42
2.6.8 Starting machine 43
2.6.9 Working 43
2.6.10 Additional information for machines with electric drive 45
2.6.11 Additional information for machines with turret 47
2.6.12 Shutting down machine 47
2.6.13 Transporting the machine 48
2.6.14 Towing 48
2.6.15 Maintenance and repair 48
2.6.16 Modifications, add-ons and conversions 52
2.6.17 Removal and installation of the attachment pins 52
2.6.18 Falling object protective structures (FOPS and FGPS) 52
2.6.19 Checking machine for cracks 53
2.6.20 Regular checks 54
3 Control and operation 55
3.1 Control and operating elements 55
3.1.1 Overview of operator’s platform 55
3.1.2 Control unit A 57
3.1.3 Control unit B 58
3.1.4 Control units C, D and E 58
3.2 Control 59
3.2.1 Battery main switch 59
3.22 Low-voltage main switch 60
3.2.3 Entering and exiting machine 61
3.24 Step lighting 66
3.25 Emergency exit 67
3.2.6 Fire extinguisher (option) 70
3.2.7 Safety lever 70
copyright ® Liebherr-Hydraulikbagger GmbH 2018
copyright ® Liebherr-Hydraulikbagger GmbH 2018
8 LIEBHERR LH 120 ETG-1671 (RU) / 82914 RU
LHBM2203004/01/2018-03-04/en
LHB/M2203004/01/2016-03-04/en
LHB/M2203004/01/2016-03-04/en
Operator’s manual Contents
3.2.8 Operator’s seat 71
3.2.9 Instructor seat 77
3.2.10 Safety belt 77
3.2.11 Ignition key 78
3.2.12 Horn 79
3.2.13 Raising and lowering operator’s cab — three-way adjustment (option) 79
3.2.14 Sun visor / sun blind 82
3.2.15 Lighting 83
3.2.16 Cab lighting system 84
3.2.17 Beacon (option) 84
3.2.18 Windscreen wipers 85
3.2.19 Windscreen washer system 86
3.2.20 Display 86
3.2.21 Status symbols 88
3.2.22 Main menu 97
3.2.23 Camera system menu 98
3.2.24 Air conditioning unit 98
3.2.25 Operating status menu 102
3.2.26 General settings menu 103
3.2.27 Machine-specific settings menu 109
3.2.28 Information menu 121
3.2.29 Tool Control menu 124
3.2.30 Messages menu 124
3.2.31 Display for cameras 126
3.2.32 Radio system 128
3.2.33 LiDAT (option) 130
3.2.8 Operator’s seat 71
3.2.9 Instructor seat 77
3.2.10 Safety belt 77
3.2.11 Ignition key 78
3.2.12 Horn 79
3.2.13 Raising and lowering operator’s cab — three-way adjustment (option) 79
3.2.14 Sun visor / sun blind 82
3.2.15 Lighting 83
3.2.16 Cab lighting system 84
3.2.17 Beacon (option) 84
3.2.18 Windscreen wipers 85
3.2.19 Windscreen washer system 86
3.2.20 Display 86
3.2.21 Status symbols 88
3.2.22 Main menu 97
3.2.23 Camera system menu 98
3.2.24 Air conditioning unit 98
3.2.25 Operating status menu 102
3.2.26 General settings menu 103
3.2.27 Machine-specific settings menu 109
3.2.28 Information menu 121
3.2.29 Tool Control menu 124
3.2.30 Messages menu 124
3.2.31 Display for cameras 126
3.2.32 Radio system 128
3.2.33 LiDAT (option) 130
3.3 Operation 131
3.3.1 Inspection tour before putting into service 131
3.3.1 Inspection tour before putting into service 131
3.3.2 Preparing machine for dust intensive application 132
3.3.3 Preparing machine for use in biologically sensitive areas 132
3.3.4 Starting electric motor 132
3.3.5 Bringing machine to operating temperature 133
3.3.6 Operating mode and motor speed 134
3.3.7 Sensor-controlled low idle automatic 135
3.3.8 Shutting off electric motor 136
copyright ® Liebherr-Hydraulikbagger GmbH 2016
LH 120 ETG-1671 (RU) / 82914 RU LIEBHERR 9
Contents Operator’s manual
3.3.9 Shutting off electric motor in an emergency 137
3.3.10 Travelling 139
3.3.11 Rail brake (option) 142
3.3.12 Travel alarm (option) 145
3.3.13 Observe the inclination angle 146
3.3.14 Controlling working attachment 147
3.3.15 Turning and braking uppercarriage 148
3.3.16 Overload warning system (option) 149
3.3.17 Hoist cylinder pressure warming device (option) 151
3.3.18 Lowering boom actively (option) 151
3.3.19 Lowering stick actively (option) 151
3.3.20 Operating the working tool or working attachment with buttons 152
3.3.21 Operating the working tool or working attachment with the mini joystick 154
3.3.22 Right mini-joystick control changeover (option) 156
3.3.23 Grapple circuit (option) 157
3.3.24 AutoLift (Option) 158
3.3.25 Magnet system (option) 158
3.3.26 Reversing fan drive for radiator cleaning (option) 160
LH 120 ETG-1671 (RU) / 82914 RU LIEBHERR 9
Contents Operator’s manual
3.3.9 Shutting off electric motor in an emergency 137
3.3.10 Travelling 139
3.3.11 Rail brake (option) 142
3.3.12 Travel alarm (option) 145
3.3.13 Observe the inclination angle 146
3.3.14 Controlling working attachment 147
3.3.15 Turning and braking uppercarriage 148
3.3.16 Overload warning system (option) 149
3.3.17 Hoist cylinder pressure warming device (option) 151
3.3.18 Lowering boom actively (option) 151
3.3.19 Lowering stick actively (option) 151
3.3.20 Operating the working tool or working attachment with buttons 152
3.3.21 Operating the working tool or working attachment with the mini joystick 154
3.3.22 Right mini-joystick control changeover (option) 156
3.3.23 Grapple circuit (option) 157
3.3.24 AutoLift (Option) 158
3.3.25 Magnet system (option) 158
3.3.26 Reversing fan drive for radiator cleaning (option) 160
3.4 Shut-down and limitation devices 162
3.4.1 Anti collision system (option) 162
3.4.1 Anti collision system (option) 162
3.4.2 Stick cylinder shut-off (option) 162
3.4.3 Hoist cylinder shut-off (option) 166
3.4.4 Height limitation 170
3.4.5 Depth limitation (option) 184
3.4.6 Load moment limitation (option) 195
3.5 General working methods 202
3.5.1 Safety belt 202
3.5.1 Safety belt 202
3.5.2 Drugs and alcohol 202
3.56.3 Working without damaging the machine 202
3.5.4 Preparatory work 204
3.56.5 Working position 205
3.56.6 Transferring loads 205
3.5.7 Loading a transport vehicle 206
3.5.8 Lifting loads 206
3.5.9 Identifying potential dangers and eliminate them. 207
copyright ® Liebherr-Hydraulikbagger GmbH 2018
10 LIEBHERR LH 120 ETG-1671 (RU) / 82914 RU
10 LIEBHERR LH 120 ETG-1671 (RU) / 82914 RU
LHBM2203004/01/2018-03-04/en
LHB/M2203004/01/2016-03-04/en
LHB/M2203004/01/2016-03-04/en
Operator’s manual
Contents
3.5.10 Use of banksmen 207
3.5.11 Working in windy conditions 207
3.6 Installation and removal of attachment parts 209
3.6.1 Using quick coupler 209
3.6.2 Installing and removing grapple on industrial stick 209
3.7 Parking machine 212
3.8 Transport and assembly 213
3.9 Transport 214
3.9.1 Moving machine 214
3.10 Emergency operation 219
3.10.1 Lowering working attachment when engine is shut off 219
3.5.11 Working in windy conditions 207
3.6 Installation and removal of attachment parts 209
3.6.1 Using quick coupler 209
3.6.2 Installing and removing grapple on industrial stick 209
3.7 Parking machine 212
3.8 Transport and assembly 213
3.9 Transport 214
3.9.1 Moving machine 214
3.10 Emergency operation 219
3.10.1 Lowering working attachment when engine is shut off 219
3.10.2 Lowering the operator’s cab in an emergency — two and three-way
adjustment (option) 219
3.10.3 Towing the machine 221
4 Malfunctions 223
4.1 Service code tables 223
41.1 Warning symbols 223
4.2 Fault – Cause – Remedy 226
421 Hydraulic system 226
4.2.2 Travel gear 226
42.3 Electrical system 227
4.2.4 Heating, ventilation and air conditioning unit 228
425 Working attachment 228
4.3 Problem remedy 230
4.3.1 Fuses and relays 230
5 Maintenance 247
5.1 Inspection and maintenance schedule 247
5.2 Filling quantities and lubrication chart 257
5.2.1 Filling quantities 257
5.2.2 Lubrication chart 258
5.3 Fuels, lubricants and operating fluids 260
5.3.1 Hydraulic oils 260
53.2 Gearoils 261
5.3.3 Pump distributor gear oils 262
adjustment (option) 219
3.10.3 Towing the machine 221
4 Malfunctions 223
4.1 Service code tables 223
41.1 Warning symbols 223
4.2 Fault – Cause – Remedy 226
421 Hydraulic system 226
4.2.2 Travel gear 226
42.3 Electrical system 227
4.2.4 Heating, ventilation and air conditioning unit 228
425 Working attachment 228
4.3 Problem remedy 230
4.3.1 Fuses and relays 230
5 Maintenance 247
5.1 Inspection and maintenance schedule 247
5.2 Filling quantities and lubrication chart 257
5.2.1 Filling quantities 257
5.2.2 Lubrication chart 258
5.3 Fuels, lubricants and operating fluids 260
5.3.1 Hydraulic oils 260
53.2 Gearoils 261
5.3.3 Pump distributor gear oils 262
5.3.4 Energy recuperation cylinder oils 263
5.3.5 Greases 263
5.3.6 Windscreen washer fluid 264
5.3.7 Lubricants and care products for electrical and mechanical systems 264
Access points for maintenance work 265
5.41 Access points on uppercarriage 265
5.4.2 Emergency opening of side door and motor bonnet 265
5.4.3 Access points under the uppercarriage 268
5.4.4 Access points on undercarriage 269
54.5 Travel gear 269
5.4.6 Access to reservoirs of central lubrication system 269
Preparing for maintenance 271
5.5.1 Maintenance procedures 271
5.5.2 Safety procedures 271
General maintenance 272
5.6.1 Welding 272
5.6.3 Corrosion-proofing piston rods 272
5.6.4 Cleaning the machine 273
5.6.5 Cleaning travel gear 275
5.6.6 Cleaning the fan and radiator 275
Complete machine 276
5.7.1 Checking machine for proper condition and tightness 276
5.7.2 Lubricating bearings on machine and working attachment 276
5.7.3 Checking components for cracks 278
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.3.5 Greases 263
5.3.6 Windscreen washer fluid 264
5.3.7 Lubricants and care products for electrical and mechanical systems 264
Access points for maintenance work 265
5.41 Access points on uppercarriage 265
5.4.2 Emergency opening of side door and motor bonnet 265
5.4.3 Access points under the uppercarriage 268
5.4.4 Access points on undercarriage 269
54.5 Travel gear 269
5.4.6 Access to reservoirs of central lubrication system 269
Preparing for maintenance 271
5.5.1 Maintenance procedures 271
5.5.2 Safety procedures 271
General maintenance 272
5.6.1 Welding 272
5.6.3 Corrosion-proofing piston rods 272
5.6.4 Cleaning the machine 273
5.6.5 Cleaning travel gear 275
5.6.6 Cleaning the fan and radiator 275
Complete machine 276
5.7.1 Checking machine for proper condition and tightness 276
5.7.2 Lubricating bearings on machine and working attachment 276
5.7.3 Checking components for cracks 278
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 278
5.7.5 Cleaning and treating rubber seals on doors and hoods 278
Drive group 279
5.8.1 Pump distributor gear: Checking oil level 279
Cooling system 281
5.9.1 Checking cooling system and heat exchanger for contamination and
5.7.5 Cleaning and treating rubber seals on doors and hoods 278
Drive group 279
5.8.1 Pump distributor gear: Checking oil level 279
Cooling system 281
5.9.1 Checking cooling system and heat exchanger for contamination and
cleaning 281
Working hydraulics system 282
5.10.1 Depressurising hydraulic system 282
5.10.2 Hydraulic tank: Checking oil level 283
5.10.3 Hydraulic tank: Changing oil 284
Working hydraulics system 282
5.10.1 Depressurising hydraulic system 282
5.10.2 Hydraulic tank: Checking oil level 283
5.10.3 Hydraulic tank: Changing oil 284
12
copyright ® Liebherr-Hydraulikbagger GmbH 2016
LIEBHERR LH 120 ETG-1671 (RU) / 82914 RU
LHBM2203004/01/2018-03-04/en
LHB/M2203004/01/2016-03-04/en
LHB/M2203004/01/2016-03-04/en
Operator’s manual Contents
5.10.4 Return filter: Checking and cleaning magnetic rod 292
5.10.5 Return filter: Replacing filter cartridge 293
5.10.6 Return leakage oil filter: Replacing filter cartridge 294
5.10.7 Bypass filter (option): Checking degree of contamination of filter
5.10.4 Return filter: Checking and cleaning magnetic rod 292
5.10.5 Return filter: Replacing filter cartridge 293
5.10.6 Return leakage oil filter: Replacing filter cartridge 294
5.10.7 Bypass filter (option): Checking degree of contamination of filter
cartridge 296
5.11 Electrical system 297
5.11.1 General information 297
5.11.2 Checking indicator lights and displays when putting into service 298
5.11.3 Checking lighting 298
5.11.4 Electrical system above 24V: Checking mounting of cable connections 299
5.11.5 Electrical system above 24V: Checking cables for damage 299
5.11.6 Electrical system above 24V: Checking cable protectors 299
5.11.7 Electrical system above 24V: Checking condition of cable inlets 300
5.11.8 Checking condition of supply cable 300
5.11.9 Motor cable drum: Checking drive for contamination 300
5.11.10 Visual inspection 301
5.11.11 Motor cable drum: Checking cable routing for contamination 301
5.11.12 Undercarriage switch cabinet 1: Checking ventilation 302
5.11.13 Undercarriage switch cabinet 1: Replacing supply air filter 303
5.11.14 Uppercarriage switch cabinet 1: Checking coolant concentration 304
5.11.15 Uppercarriage switch cabinet 1: Checking coolant level 308
5.11.16 Uppercarriage switch cabinet 1: Checking switch cabinet air filter for
5.11 Electrical system 297
5.11.1 General information 297
5.11.2 Checking indicator lights and displays when putting into service 298
5.11.3 Checking lighting 298
5.11.4 Electrical system above 24V: Checking mounting of cable connections 299
5.11.5 Electrical system above 24V: Checking cables for damage 299
5.11.6 Electrical system above 24V: Checking cable protectors 299
5.11.7 Electrical system above 24V: Checking condition of cable inlets 300
5.11.8 Checking condition of supply cable 300
5.11.9 Motor cable drum: Checking drive for contamination 300
5.11.10 Visual inspection 301
5.11.11 Motor cable drum: Checking cable routing for contamination 301
5.11.12 Undercarriage switch cabinet 1: Checking ventilation 302
5.11.13 Undercarriage switch cabinet 1: Replacing supply air filter 303
5.11.14 Uppercarriage switch cabinet 1: Checking coolant concentration 304
5.11.15 Uppercarriage switch cabinet 1: Checking coolant level 308
5.11.16 Uppercarriage switch cabinet 1: Checking switch cabinet air filter for
contamination 309
5.11.17 Uppercarriage switch cabinet 1: Replacing air filter 31
5.12 Working attachment 316
5.12.1 Lubricating working tool 316
5.12.2 Checking pin connections for secure seating 316
5.12.3 Checking steel structure for cracks 316
5.12.4 Pin bearing: Checking for wear 317
5.12.5 Energy recuperation cylinder: Performing visual inspection 317
5.11.17 Uppercarriage switch cabinet 1: Replacing air filter 31
5.12 Working attachment 316
5.12.1 Lubricating working tool 316
5.12.2 Checking pin connections for secure seating 316
5.12.3 Checking steel structure for cracks 316
5.12.4 Pin bearing: Checking for wear 317
5.12.5 Energy recuperation cylinder: Performing visual inspection 317
5.12.6 Temperature control system of energy recuperation cylinder: Checking
coolant level 317
5.13 Operator’s cab, heating and air conditioning unit 319
5.13.1 Filling with windscreen washer fluid 319
5.13.2 Heating: Checking function 320
5.13.3 Auxiliary heater (option): Checking function 321
coolant level 317
5.13 Operator’s cab, heating and air conditioning unit 319
5.13.1 Filling with windscreen washer fluid 319
5.13.2 Heating: Checking function 320
5.13.3 Auxiliary heater (option): Checking function 321
copyright ® Liebherr-Hydraulikbagger GmbH 2016
LH 120 ETG-1671 (RU) / 82914 RU LIEBHERR 13
Contents Operator’s manual
Contents Operator’s manual
5.13.4 Switching on air conditioning unit 322
5.13.5 Heating: Checking coolant level 322
5.13.6 Heating: Checking anti-freeze concentration 323
5.13.7 Cooling system and heating: Checking tightness and condition 327
5.14 Lubrication system 332
5.14.1 Lubrication system: Filling with grease 332
5.14.2 Checking lubrication of bearings (grease collar) 332
5.13.5 Heating: Checking coolant level 322
5.13.6 Heating: Checking anti-freeze concentration 323
5.13.7 Cooling system and heating: Checking tightness and condition 327
5.14 Lubrication system 332
5.14.1 Lubrication system: Filling with grease 332
5.14.2 Checking lubrication of bearings (grease collar) 332
5.14.3 Pipes, hoses and lubricating points: Checking tightness and condition 333
6 Appendix 335
Index 337
Contact us: [email protected]
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- 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
