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Liebherr LH 150 ET Litronic Gantry 1683 Machine for Industrial Applications Operator’s Manual SN 112364 – PDF DOWNLOAD
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Liebherr LH 150 ET Litronic Gantry 1683 Machine for Industrial Applications Operator’s Manual SN 112364 – PDF DOWNLOAD
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Description
Liebherr LH 150 ET Litronic Gantry 1683 Machine for Industrial Applications Operator’s Manual SN 112364 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 150 ET Litronic Gantry 1683 Machine for Industrial Applications Operator’s Manual SN 112364 – PDF DOWNLOAD
Language : English
Pages : 356
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 150 ET Litronic Gantry 1683 Machine for Industrial Applications Operator’s Manual SN 112364 – PDF DOWNLOAD
Preface:
- This operating manual is intended for you as the machine operator or as a member of the maintenance personnel. It contains warnings, important information and tips for working with the machine. It simplifies the process of familiarisation and getting to know the machine, and helps to avoid faults caused by incorrect operation.
- Compliance with the operating manual increases the reliability and service life of the machine.
- The operating manual must be kept with the machine. Make sure that a copy is always kept close to hand at the workplace.
- Read the operating manual before initial commissioning and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operating manual.
Examples of this work:
– Operation including setup and fitting attachments, elimination of faults, care,
disposal of service products and consumables
– Maintenance including servicing, inspection and repair
– Transporting or loading the machine
- The owner is responsible for supplementing the operating manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operating manual and the regulations on accident prevention applicable in the user’s country and at the place of use, it is also necessary to comply with the recognised technical rules on safety and technically proficient working.
- Some sections of this operating manual do not apply to all machines.
- Some illustrations in this operating manual may show details and implements that are different from your machine.
- In some illustrations, protective devices and covers have been removed to provide a clearer representation.
- Liebherr machines are subject to continuous development and improvement. This may have resulted in modifications to your machine which are possibly not referred to in this operating manual.
- If you require further explanations or information, please contact Liebherr customer service.
Liability and warranty:
- Due to the wide variety of products offered by other manufacturers (e.g. service products, lubricants, tool attachments and spare parts), Liebherr cannot examine the general suitability and absence of defects in third-party products which are used in or on Liebherr products. The same applies to possible interactions between third-party products and Liebherr products.
- Third-party products are used in or on Liebherr machines at the user’s own discretion.
Liebherr does not offer any warranty or accept any liability for losses of anykind caused by failures of or damage to Liebherr machines attributable to the use of third-party products. - Furthermore, Liebherr will not recognise any warranty claims attributable to incorrect operation, inadequate maintenance or the failure to follow safety instructions.
Modifications, conditions, copyright:
- Liebherr reserves the right to make modifications in the course of technical development, without issuing prior notification.
- Information and illustrations in these instructions are not allowed to be duplicated, distributed or used for the purposes of competing with Liebherr. All rights under copyright legislation are expressly reserved.
- The aforementioned provisions do not extend the warranty and liability conditions in the general terms and conditions of business of Liebherr.
TABLE OF CONTENTS:
Liebherr LH 150 ET Litronic Gantry 1683 Machine for Industrial Applications Operator’s Manual SN 112364 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.2 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 Sound level 22
1.2.3 Electric motor 22
1.2.3 Hydraulic system 23
1.2.3 Travel speed 23
1.2.3 Sound emission 23
1.2.3 Dimensions and weights 23
2 Safety warnings 25
2.1 Information on these instructions 25
21.1 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
2.2.2 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
2.2.5 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 29
2.3.2 Requirements for staff 29
2.3.3 Operating company 30
2.3.4 Operator 30
copyright © Liebherr-Hydraulikbagger GmbH 2019
LH 150 ET Litronic – 1683 / 112364 LIEBHERR 9
Contents Operator’s manual
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.2 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 Sound level 22
1.2.3 Electric motor 22
1.2.3 Hydraulic system 23
1.2.3 Travel speed 23
1.2.3 Sound emission 23
1.2.3 Dimensions and weights 23
2 Safety warnings 25
2.1 Information on these instructions 25
21.1 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
2.2.2 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
2.2.5 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 29
2.3.2 Requirements for staff 29
2.3.3 Operating company 30
2.3.4 Operator 30
copyright © Liebherr-Hydraulikbagger GmbH 2019
LH 150 ET Litronic – 1683 / 112364 LIEBHERR 9
Contents Operator’s manual
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Electrician 32
2.3.8 Refrigeration technician 33
2.3.9 Slinger 34
2.3.10 Spotter 35
2.4 Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 41
2.4.3 Identification plate 45
2.5 Protective devices on the machine 45
2.51 Safety lever or folding console 45
2.52 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 46
2.5.4 Roll over protective structure (ROPS) 46
2.5.5 Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 47
2.6.1 [Emergency exit (rescue system) 47
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 48
2.7 Safe operation 48
2.71 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 49
2.7.4 Access to machine 50
2.7.5 Machine danger zone 51
2.7.6 Visibility 51
2.7.7 Protection against vibration 52
2.7.8 Operation of machine 53
2.7.9 Load-lifting work 55
2.8 Safe work 55
2.8.1 Machines with electric drive 55
2.8.2 Machine with turret 56
2.8.3 Machines with height adjustable cab 57
2.9 Safe maintenance 58
2.3.6 Electrical engineer 32
2.3.7 Electrician 32
2.3.8 Refrigeration technician 33
2.3.9 Slinger 34
2.3.10 Spotter 35
2.4 Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 41
2.4.3 Identification plate 45
2.5 Protective devices on the machine 45
2.51 Safety lever or folding console 45
2.52 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 46
2.5.4 Roll over protective structure (ROPS) 46
2.5.5 Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 47
2.6.1 [Emergency exit (rescue system) 47
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 48
2.7 Safe operation 48
2.71 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 49
2.7.4 Access to machine 50
2.7.5 Machine danger zone 51
2.7.6 Visibility 51
2.7.7 Protection against vibration 52
2.7.8 Operation of machine 53
2.7.9 Load-lifting work 55
2.8 Safe work 55
2.8.1 Machines with electric drive 55
2.8.2 Machine with turret 56
2.8.3 Machines with height adjustable cab 57
2.9 Safe maintenance 58
copyright ® Liebherr-Hydraulikbagger GmbH 2019
10 LIEBHERR LH 150 ET Litronic – 1683 / 112364
LHBM2247699/01/2018-07-15/en
LHB/M2247699/01/2019-07-15/en
LHB/M2247699/01/2019-07-15/en
Operator’s manual Contents
2.9.1 Spare parts 58
2.9.2 Heavy parts 58
2.9.3 Regular checks 58
2.10 Modifications to the machine 59
2.10.1 Modifications, add-ons and retrofittings 59
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 63
3.1.3 Control unit B 63
3.1.4 Further control units 64
3.1.5 Symbols on control description sticker 64
3.1.6 General symbols 65
3.1.7 Control changeover 66
3.1.8 Optional equipment 66
3.1.9 Working tools 66
3.1.10 Working attachment 68
3.1.11 Support 69
3.1.12 Height-adjustable cab 70
3.1.13 Wheeled excavator travel mode 71
3.1.14 Crawler excavator travel mode 7
3.1.15 Rail excavator travel mode 72
3.2 Display 73
3.2.1 Display 73
3.2.2 Status symbols 74
3.2.3 Start page menu 85
3.2.4 Camera menu 86
3.2.5 Air conditioning 87
3.2.6 Operating status menu 91
2.9.1 Spare parts 58
2.9.2 Heavy parts 58
2.9.3 Regular checks 58
2.10 Modifications to the machine 59
2.10.1 Modifications, add-ons and retrofittings 59
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 63
3.1.3 Control unit B 63
3.1.4 Further control units 64
3.1.5 Symbols on control description sticker 64
3.1.6 General symbols 65
3.1.7 Control changeover 66
3.1.8 Optional equipment 66
3.1.9 Working tools 66
3.1.10 Working attachment 68
3.1.11 Support 69
3.1.12 Height-adjustable cab 70
3.1.13 Wheeled excavator travel mode 71
3.1.14 Crawler excavator travel mode 7
3.1.15 Rail excavator travel mode 72
3.2 Display 73
3.2.1 Display 73
3.2.2 Status symbols 74
3.2.3 Start page menu 85
3.2.4 Camera menu 86
3.2.5 Air conditioning 87
3.2.6 Operating status menu 91
3.2.7 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 92
3.2.8 System settings menu 92
3.2.9 Operating hour meter and odometer submenu 93
3.2.10 Windscreen wiper interval submenu 94
submenu (option) 92
3.2.8 System settings menu 92
3.2.9 Operating hour meter and odometer submenu 93
3.2.10 Windscreen wiper interval submenu 94
copyright © Liebherr-Hydraulikbagger GmbH 2019
LH 150 ET Litronic – 1683 / 112364 LIEBHERR 11
Contents
Contents
Operator’s manual
3.3
3.2.11 Radio remote control submenu 94
3.2.12 Display settings submenu 95
3.2.13 Display brightness and display volume submenu 95
3.2.14 Camera image contrast submenu 96
3.2.16 Camera return time submenu 96
3.2.16 Regional settings and system parameters submenu 97
3.2.17 Unit selection submenu 98
3.2.18 System diagnosis submenu 98
3.2.19 Time zone submenu 99
3.2.20 Time format and date format submenu 99
3.2.21 Language selection submenu 100
3.2.22 Electrical outputs submenu 100
3.2.23 Electrical inputs submenu 101
3.2.24 Function settings menu 102
3.2.25 Central lubrication system submenu 104
3.2.26 Maintenance submenu 105
3.2.27 SF submenu 106
3.2.28 User profile submenu 11
3.2.29 Stick cylinder shut-off submenu (option) 11
3.2.30 Hoist cylinder shut-off submenu (option) 112
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 113
3.2.32 Workspace limitation submenu (option) 113
3.2.33 Height adjustable cab submenu 114
3.2.34 Rail undercarriage submenu 114
3.2.35 Automatic reversible fan drive submenu (option) 115
3.2.36 Comfort slewing brake submenu (option) 115
3.2.37 Information menu 116
3.2.38 Operating time submenu 117
3.2.39 Power consumption submenu 118
3.2.40 Key assignment submenu 118
3.2.41 Service codes menu 118
3.2.42 Display for cameras 119
Control 123
3.3.1 Battery main switch 123
3.3.2 Low-voltage main switch 124
3.2.12 Display settings submenu 95
3.2.13 Display brightness and display volume submenu 95
3.2.14 Camera image contrast submenu 96
3.2.16 Camera return time submenu 96
3.2.16 Regional settings and system parameters submenu 97
3.2.17 Unit selection submenu 98
3.2.18 System diagnosis submenu 98
3.2.19 Time zone submenu 99
3.2.20 Time format and date format submenu 99
3.2.21 Language selection submenu 100
3.2.22 Electrical outputs submenu 100
3.2.23 Electrical inputs submenu 101
3.2.24 Function settings menu 102
3.2.25 Central lubrication system submenu 104
3.2.26 Maintenance submenu 105
3.2.27 SF submenu 106
3.2.28 User profile submenu 11
3.2.29 Stick cylinder shut-off submenu (option) 11
3.2.30 Hoist cylinder shut-off submenu (option) 112
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 113
3.2.32 Workspace limitation submenu (option) 113
3.2.33 Height adjustable cab submenu 114
3.2.34 Rail undercarriage submenu 114
3.2.35 Automatic reversible fan drive submenu (option) 115
3.2.36 Comfort slewing brake submenu (option) 115
3.2.37 Information menu 116
3.2.38 Operating time submenu 117
3.2.39 Power consumption submenu 118
3.2.40 Key assignment submenu 118
3.2.41 Service codes menu 118
3.2.42 Display for cameras 119
Control 123
3.3.1 Battery main switch 123
3.3.2 Low-voltage main switch 124
12
copyright ® Liebherr-Hydraulikbagger GmbH 2019
LH 150 ET Litronic – 1683 / 112364
LHBM2247699/01/2018-07-15/en
LHB/M2247699/01/2019-07-15/en
LHB/M2247699/01/2019-07-15/en
Operator’s manual Contents
3.3.3 Entering and exiting machine 125
3.3.4 Step lighting 129
3.3.5 Emergency exit 130
3.3.6 Fire extinguisher (option) 132
3.3.7 Safety lever 132
3.3.8 Operator’s seat 133
3.3.9 Instructor seat 139
3.3.10 Safety belt 140
3.3.11 Ignition key 141
3.3.12 Confirmation button 141
3.3.13 Horn 143
3.3.14 Raising and lowering three-way adjustable cab (option) 143
3.3.15 Sun visor / sun blind 146
3.3.16 Viewing devices 146
3.3.17 Lighting 148
3.3.18 Cab lighting system 149
3.3.19 Beacon (option) 150
3.3.20 Windscreen wipers 151
3.3.21 Windscreen washer system 151
3.3.22 LiDAT (option) 152
3.3.3 Entering and exiting machine 125
3.3.4 Step lighting 129
3.3.5 Emergency exit 130
3.3.6 Fire extinguisher (option) 132
3.3.7 Safety lever 132
3.3.8 Operator’s seat 133
3.3.9 Instructor seat 139
3.3.10 Safety belt 140
3.3.11 Ignition key 141
3.3.12 Confirmation button 141
3.3.13 Horn 143
3.3.14 Raising and lowering three-way adjustable cab (option) 143
3.3.15 Sun visor / sun blind 146
3.3.16 Viewing devices 146
3.3.17 Lighting 148
3.3.18 Cab lighting system 149
3.3.19 Beacon (option) 150
3.3.20 Windscreen wipers 151
3.3.21 Windscreen washer system 151
3.3.22 LiDAT (option) 152
3.4 Operation 153
3.4.1 Inspection tour before putting into service 153
3.4.1 Inspection tour before putting into service 153
3.4.2 Supply cable 154
3.4.3 Disconnecting machine from power supply 1556
3.4.4 Reconnecting machine to power supply 165
34.5 Preparing machine for dust intensive application 155
3.4.6 Preparing machine for use in biologically sensitive areas 156
3.4.7 Operator code (option) 156
3.4.8 Starting electric motor 157
3.4.9 Bringing machine to operating temperature 168
3.4.10 Operating mode and motor speed 168
3.4.11 Sensor-controlled low idle automatic 160
3.4.12 Automatic engine stop after idling (option) 160
3.4.13 Shutting off electric motor 161
3.4.14 Shutting off electric motor in an emergency 162
3.4.10 Operating mode and motor speed 168
3.4.11 Sensor-controlled low idle automatic 160
3.4.12 Automatic engine stop after idling (option) 160
3.4.13 Shutting off electric motor 161
3.4.14 Shutting off electric motor in an emergency 162
3.4.15 Travelling and braking 164
3.4.16 Travel alarm (option) 166
3.4.17 Observing the inclination angle 167
3.4.18 Controlling working attachment 168
3.4.19 Turning and braking uppercarriage 169
3.4.20 Slewing brake 169
3.4.21 Hoist cylinder pressure warning device (option) 174
3.4.22 Lowering boom actively (option) 174
3.4.23 Retracting stick actively (option) 175
3.4.24 Selecting the working tool 175
3.4.25 Controlling special working attachment with mini-joystick 176
3.4.26 Changing over control of right mini-joystick (option) 177
3.4.27 Grapple priority (option) 178
3.4.28 AutoLift (Option) 179
3.4.29 Magnet system (option) 179
3.4.30 Reversible fan drive for radiator cleaning (option) 181
Shut-off functions 184
3.5.1 Anti collision system (option) 184
3.5.2 Stick cylinder shut-off (option) 184
3.5.3 Hoist cylinder shut-off (option) 188
3.5.4 Depth limitation (option) 192
3.56.5 Overload warning system (option) 200
3.5.6 Load moment limitation (option) 201
General working methods 208
3.6.1 Working without damaging the machine 208
3.6.2 Putting machine in working position 209
3.6.3 Handling loads 210
3.6.4 Loading transport vehicle 21
3.6.5 Lifting loads 21
3.6.6 Use of banksmen 212
3.6.7 Working in windy conditions 213
Installing and removing working attachment 216
3.7.1 Using quick coupler 216
3.7.2 Installing and removing grapple on industrial stick 216
3.7.3 Installing and removing boom 219
3.4.16 Travel alarm (option) 166
3.4.17 Observing the inclination angle 167
3.4.18 Controlling working attachment 168
3.4.19 Turning and braking uppercarriage 169
3.4.20 Slewing brake 169
3.4.21 Hoist cylinder pressure warning device (option) 174
3.4.22 Lowering boom actively (option) 174
3.4.23 Retracting stick actively (option) 175
3.4.24 Selecting the working tool 175
3.4.25 Controlling special working attachment with mini-joystick 176
3.4.26 Changing over control of right mini-joystick (option) 177
3.4.27 Grapple priority (option) 178
3.4.28 AutoLift (Option) 179
3.4.29 Magnet system (option) 179
3.4.30 Reversible fan drive for radiator cleaning (option) 181
Shut-off functions 184
3.5.1 Anti collision system (option) 184
3.5.2 Stick cylinder shut-off (option) 184
3.5.3 Hoist cylinder shut-off (option) 188
3.5.4 Depth limitation (option) 192
3.56.5 Overload warning system (option) 200
3.5.6 Load moment limitation (option) 201
General working methods 208
3.6.1 Working without damaging the machine 208
3.6.2 Putting machine in working position 209
3.6.3 Handling loads 210
3.6.4 Loading transport vehicle 21
3.6.5 Lifting loads 21
3.6.6 Use of banksmen 212
3.6.7 Working in windy conditions 213
Installing and removing working attachment 216
3.7.1 Using quick coupler 216
3.7.2 Installing and removing grapple on industrial stick 216
3.7.3 Installing and removing boom 219
14
copyright ® Liebherr-Hydraulikbagger GmbH 2019
LH 150 ET Litronic – 1683 / 112364
LHBM2247699/01/2018-07-15/en
LHB/M2247699/01/2019-07-15/en
LHB/M2247699/01/2019-07-15/en
Operator’s manual
Contents
3.8 Parking machine 220
3.9 Transport and assembly 221
3.10 Transport 222
3.10.1 Moving machine 222
3.11 Emergency operation 226
3.11.1 Lowering working attachment when engine is shut off 226
3.11.2 Lowering three-way adjustable cab in an emergency (option) 226
3.11.3 Hydraulics 227
3.11.4 Towing 232
4 Malfunctions 235
4.1 Service code tables 235
41.1 Warning symbols 235
4.2 Fault – Cause – Remedy 238
421 Hydraulic system 238
4.2.2 Travel gear 238
42.3 Electrical system 239
4.2.4 Heating, ventilation and air conditioning unit 240
4.2.5 Working attachment 240
4.3 Problem remedy 242
4.3.1 Fuses and relays 242
5 Maintenance 259
5.1 Inspection and maintenance schedule 259
5.2 Fuels, lubricants and operating fluids 265
5.2.1 General information about lubricants and fuels 265
5.2.2 Refrigerant 265
5.2.3 Coolant 265
5.2.4 Hydraulic oils 267
52.5 Gearoils 268
5.2.6 Motor cable drum gear oils 269
5.2.7 Pump distributor gear oils 269
5.2.8 Energy recuperation cylinder oils 271
5.29 Greases 271
5.2.10 Windscreen washer fluid 271
3.9 Transport and assembly 221
3.10 Transport 222
3.10.1 Moving machine 222
3.11 Emergency operation 226
3.11.1 Lowering working attachment when engine is shut off 226
3.11.2 Lowering three-way adjustable cab in an emergency (option) 226
3.11.3 Hydraulics 227
3.11.4 Towing 232
4 Malfunctions 235
4.1 Service code tables 235
41.1 Warning symbols 235
4.2 Fault – Cause – Remedy 238
421 Hydraulic system 238
4.2.2 Travel gear 238
42.3 Electrical system 239
4.2.4 Heating, ventilation and air conditioning unit 240
4.2.5 Working attachment 240
4.3 Problem remedy 242
4.3.1 Fuses and relays 242
5 Maintenance 259
5.1 Inspection and maintenance schedule 259
5.2 Fuels, lubricants and operating fluids 265
5.2.1 General information about lubricants and fuels 265
5.2.2 Refrigerant 265
5.2.3 Coolant 265
5.2.4 Hydraulic oils 267
52.5 Gearoils 268
5.2.6 Motor cable drum gear oils 269
5.2.7 Pump distributor gear oils 269
5.2.8 Energy recuperation cylinder oils 271
5.29 Greases 271
5.2.10 Windscreen washer fluid 271
copyright © Liebherr-Hydraulikbagger GmbH 2019
LH 150 ET Litronic – 1683 / 112364 LIEBHERR 15
Contents
LH 150 ET Litronic – 1683 / 112364 LIEBHERR 15
Contents
Operator’s manual
5.2.11 Lubricants and care products for electrical and mechanical systems 271
5.3 Access points for maintenance work 273
5.3.1 Access points on uppercarriage 273
5.3.2 Emergency opening of side door and motor bonnet 273
5.3.3 Access points under the uppercarriage 276
5.3.4 Access points on undercarriage 277
5.3.56 Travel gear 277
5.4 Preparing for maintenance 278
5.4.1 Maintenance procedures 278
5.4.2 Preparing for maintenance 279
55 General maintenance 281
5.5.1 Welding 281
5.5.2 Corrosion-proofing piston rods 281
5.5.3 Cleaning the machine 282
5.5.4 Cleaning fan and radiator 283
5.6 Complete machine 285
5.6.1 Checking machine for proper condition and tightness 285
5.6.2 Lubricating bearings on machine and working attachment 291
5.6.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 292
5.6.4 Checking rescue system (option) 293
5.6.5 Filling in sample data sheet 294
5.7 Drive group 300
5.7.1 Pump distributor gear: Checking oil level 300
5.8 Cooling system 302
5.8.1 Checking cooling system and heat exchanger for contamination and
cleaning 302
5.9 Working hydraulics 303
5.9.1 Depressurising hydraulic system 303
5.9.2 Hydraulic tank: Checking oil level 304
5.9.3 Hydraulic tank: Draining water and sediments 305
5.9.4 Return filter: Checking and cleaning magnetic rod 306
5.9.5 Return filter: Replacing filter cartridge 307
5.9.6 Return leakage oil filter: Replacing filter cartridge 308
5.9.7 Bypass filter (option): Checking degree of contamination of filter
cartridge 309
5.3 Access points for maintenance work 273
5.3.1 Access points on uppercarriage 273
5.3.2 Emergency opening of side door and motor bonnet 273
5.3.3 Access points under the uppercarriage 276
5.3.4 Access points on undercarriage 277
5.3.56 Travel gear 277
5.4 Preparing for maintenance 278
5.4.1 Maintenance procedures 278
5.4.2 Preparing for maintenance 279
55 General maintenance 281
5.5.1 Welding 281
5.5.2 Corrosion-proofing piston rods 281
5.5.3 Cleaning the machine 282
5.5.4 Cleaning fan and radiator 283
5.6 Complete machine 285
5.6.1 Checking machine for proper condition and tightness 285
5.6.2 Lubricating bearings on machine and working attachment 291
5.6.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 292
5.6.4 Checking rescue system (option) 293
5.6.5 Filling in sample data sheet 294
5.7 Drive group 300
5.7.1 Pump distributor gear: Checking oil level 300
5.8 Cooling system 302
5.8.1 Checking cooling system and heat exchanger for contamination and
cleaning 302
5.9 Working hydraulics 303
5.9.1 Depressurising hydraulic system 303
5.9.2 Hydraulic tank: Checking oil level 304
5.9.3 Hydraulic tank: Draining water and sediments 305
5.9.4 Return filter: Checking and cleaning magnetic rod 306
5.9.5 Return filter: Replacing filter cartridge 307
5.9.6 Return leakage oil filter: Replacing filter cartridge 308
5.9.7 Bypass filter (option): Checking degree of contamination of filter
cartridge 309
16
copyright ® Liebherr-Hydraulikbagger GmbH 2019
LIEBHERR LH 150 ET Litronic – 1683 / 112364
LHBM2247699/01/2018-07-15/en
LHB/M2247699/01/2019-07-15/en
LHB/M2247699/01/2019-07-15/en
Operator’s manual
Contents
5.10 Electrical system 311
5.10.1 General information 31
5.10.2 Checking lighting 3M
5.10.3 Checking condition of supply cable 312
5.10.4 Undercarriage electrical cabinet 1: Checking ventilation 313
5.10.5 Undercarriage switch cabinet 1: Replacing supply air filter 314
5.10.6 Uppercarriage switch cabinet 1: Checking coolant concentration 315
5.10.7 Uppercarriage electrical cabinet 1: Checking coolant level 319
5.10.8 Uppercarriage electrical cabinet 1: Checking electrical cabinet air filter
5.10.1 General information 31
5.10.2 Checking lighting 3M
5.10.3 Checking condition of supply cable 312
5.10.4 Undercarriage electrical cabinet 1: Checking ventilation 313
5.10.5 Undercarriage switch cabinet 1: Replacing supply air filter 314
5.10.6 Uppercarriage switch cabinet 1: Checking coolant concentration 315
5.10.7 Uppercarriage electrical cabinet 1: Checking coolant level 319
5.10.8 Uppercarriage electrical cabinet 1: Checking electrical cabinet air filter
for contamination 320
5.10.9 Uppercarriage switch cabinet 1: Replacing air filter 322
5.10.9 Uppercarriage switch cabinet 1: Replacing air filter 322
5.11 Working attachment 327
5.11.1 Pin bearing: checking for wear 327
5.11.2 Temperature control system of energy recuperation cylinder: Checking
5.11.1 Pin bearing: checking for wear 327
5.11.2 Temperature control system of energy recuperation cylinder: Checking
coolant level 327
5.12 Operator’s cab, heating and air conditioning 329
5.12.1 Filling with windscreen washer fluid 329
5.12.2 Heating: Checking function 330
5.12.3 Stationary air conditioner: Checking function 331
5.12.4 Switching on air conditioning unit 332
5.12.5 Checking condenser for contamination and cleaning if necessary 332
5.12.6 Heating: Checking coolant level 333
5.12.1 Filling with windscreen washer fluid 329
5.12.2 Heating: Checking function 330
5.12.3 Stationary air conditioner: Checking function 331
5.12.4 Switching on air conditioning unit 332
5.12.5 Checking condenser for contamination and cleaning if necessary 332
5.12.6 Heating: Checking coolant level 333
5.13 Lubrication system 334
5.13.1 Lubrication system: Filling with grease 334
5.13.2 Checking lubrication of bearings (grease collar) 335
5.13.1 Lubrication system: Filling with grease 334
5.13.2 Checking lubrication of bearings (grease collar) 335
5.14 Slewing gearbox and slewing ring 336
5.14.1 Slewing gearbox: Checking oil level 336
5.14.1 Slewing gearbox: Checking oil level 336
6 Appendix 339
6.1 Symbols on control description sticker 339
6.1 General symbols 339
6.1 Control changeover 340
6.1 Optional equipment 341
6.1 Working tools 341
6.1 Working attachment 343
6.1 Support 345
LH 150 ET Litronic – 1683 / 112364
copyright © Liebherr-Hydraulikbagger GmbH 2019
LIEBHERR 17
Contents Operator’s manual
8.1 Height-adjustable cab 345
6.1 Wheeled excavator travel mode 346
6.1 Crawler excavator travel mode 346
6.1 Rail excavator travel mode 347
Index 349
Contents Operator’s manual
8.1 Height-adjustable cab 345
6.1 Wheeled excavator travel mode 346
6.1 Crawler excavator travel mode 346
6.1 Rail excavator travel mode 347
Index 349
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