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Liebherr LH 150 M Litronic 1230 Machine for Industrial Applications Operator’s Manual SN 94594 – PDF DOWNLOAD
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Liebherr LH 150 M Litronic 1230 Machine for Industrial Applications Operator’s Manual SN 94594 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 150 M Litronic
Type no.: 1230
From Serial no.: 94594
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Description
Liebherr LH 150 M Litronic 1230 Machine for Industrial Applications Operator’s Manual SN 94594 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 150 M Litronic 1230 Machine for Industrial Applications Operator’s Manual SN 94594 – PDF DOWNLOAD
Language : English
Pages : 360
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 150 M Litronic 1230 Machine for Industrial Applications Operator’s Manual SN 94594 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 150 M Litronic
Type no.: 1230
From Serial no.: 94594
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 M Litronic 1230 Machine for Industrial Applications Operator’s Manual SN 94594 – 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
1.1.3 Energy recuperation cylinder 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
1.2.3 Sound level 24
1.2.4 Diesel engine 25
1.2.4 Hydraulic system 25
1.2.4 Travel speed 25
1.2.4 Sound emission 25
1.2.4 Dimensions and weights 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
2.2.1 Laws, rules, guidelines and safety regulations 28
2.2.2 Foreseeable misuse 28
2.2.3 Operating conditions 29
22.4 Disposal 30
2.3 Description of staff 30
2.3.1 Personal protective equipment 30
2.3.2 Requirements for staff 31
2.3.3 Operating company 31
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 M Litronic – 1230 / 94594 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
1.1.3 Energy recuperation cylinder 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
1.2.3 Sound level 24
1.2.4 Diesel engine 25
1.2.4 Hydraulic system 25
1.2.4 Travel speed 25
1.2.4 Sound emission 25
1.2.4 Dimensions and weights 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
2.2.1 Laws, rules, guidelines and safety regulations 28
2.2.2 Foreseeable misuse 28
2.2.3 Operating conditions 29
22.4 Disposal 30
2.3 Description of staff 30
2.3.1 Personal protective equipment 30
2.3.2 Requirements for staff 31
2.3.3 Operating company 31
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 M Litronic – 1230 / 94594 LIEBHERR 9
Contents Operator’s manual
2.3.4 Operator 32
2.3.5 Maintenance staff 32
2.3.6 Electrical engineer 33
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
23.9 Spotter 35
2.4 Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 41
2.43 Control description sticker 45
2.4.4 Identification plate 46
2.5 Protective devices on the machine 46
2.5.1 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Roll over protective structure (ROPS) 47
2.5.5 Falling object protective structures (FOPS and FGPS) 48
2.6 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
2.7 Safe operation 49
2.7.1 Intoxicants 49
2.7.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 50
2.74 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
2.7.9 Load-lifting work 56
2.8 Safe work 57
2.8.1 Machines with height adjustable cab 57
2.9 Safe maintenance 57
2.3.5 Maintenance staff 32
2.3.6 Electrical engineer 33
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
23.9 Spotter 35
2.4 Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 41
2.43 Control description sticker 45
2.4.4 Identification plate 46
2.5 Protective devices on the machine 46
2.5.1 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Roll over protective structure (ROPS) 47
2.5.5 Falling object protective structures (FOPS and FGPS) 48
2.6 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
2.7 Safe operation 49
2.7.1 Intoxicants 49
2.7.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 50
2.74 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
2.7.9 Load-lifting work 56
2.8 Safe work 57
2.8.1 Machines with height adjustable cab 57
2.9 Safe maintenance 57
copyright ® Liebherr-Hydraulikbagger GmbH 2018
10 LIEBHERR LH 150 M Litronic – 1230 / 94594
LHBM2225248/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
Operator’s manual Contents
2.9.1 Spare parts 57
2.9.2 Heavy parts 58
2.9.3 Regular checks 58
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
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 62
3.1.3 Control unit B 63
3.1.4 Further control units 63
3.2 Display 64
3.2.1 Display 64
3.22 General symbols 65
3.2.3 Working attachment and working tools 67
3.24 Brake 69
3.25 Travel mode 70
3.2.6 Slewing gear 71
3.2.7 Height-adjustable cab 72
3.2.8 Diesel engine 73
3.2.9 Quick coupler 74
3.2.10 Wheeled undercarriage 75
3.2.11 Diesel particulate filter 76
3.2.12 SCR system 77
3.2.13 Start page menu 77
3.2.14 Camera menu 78
3.2.15 Automatic air conditioning 79
3.2.16 Operating status menu 83
3.2.17 Diesel particulate filter submenu (option) 84
2.9.1 Spare parts 57
2.9.2 Heavy parts 58
2.9.3 Regular checks 58
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
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 62
3.1.3 Control unit B 63
3.1.4 Further control units 63
3.2 Display 64
3.2.1 Display 64
3.22 General symbols 65
3.2.3 Working attachment and working tools 67
3.24 Brake 69
3.25 Travel mode 70
3.2.6 Slewing gear 71
3.2.7 Height-adjustable cab 72
3.2.8 Diesel engine 73
3.2.9 Quick coupler 74
3.2.10 Wheeled undercarriage 75
3.2.11 Diesel particulate filter 76
3.2.12 SCR system 77
3.2.13 Start page menu 77
3.2.14 Camera menu 78
3.2.15 Automatic air conditioning 79
3.2.16 Operating status menu 83
3.2.17 Diesel particulate filter submenu (option) 84
3.2.18 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 84
3.2.19 System settings menu 85
3.2.20 Operating hour meter and odometer submenu 86
3.2.21 Windscreen wiper interval submenu 87
submenu (option) 84
3.2.19 System settings menu 85
3.2.20 Operating hour meter and odometer submenu 86
3.2.21 Windscreen wiper interval submenu 87
3.2.22 Radio remote control submenu 87
3.2.23 Display settings submenu 88
3.2.24 Display brightness and display volume submenu 88
3.2.25 Camera image contrast submenu 89
3.2.26 Camera return time submenu 89
3.2.27 Regional settings and system parameters submenu 90
3.2.28 Unit selection submenu 91
3.2.29 System diagnosis submenu 91
3.2.30 Time zone submenu 92
3.2.31 Time format and date format submenu 92
3.2.32 Language selection submenu 93
3.2.33 Electrical outputs submenu 93
3.2.34 Electrical inputs submenu 094
3.2.35 Function settings menu 95
3.2.36 Central lubrication system submenu 97
3.2.37 Maintenance submenu 98
3.2.38 SF submenu 99
3.2.39 Auxiliary heater auxiliary tank submenu 104
3.2.40 Stick cylinder shut-off submenu (option) 104
3.2.41 Hoist cylinder shut-off submenu (option) 105
3.2.42 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 106
3.2.43 Workspace limitation submenu (option) 106
3.2.44 Height adjustable cab submenu 107
3.2.45 Wheeled undercarriage submenu 107
3.2.46 Automatic reversible fan drive submenu (option) 109
3.2.47 Comfort slewing brake submenu (option) 110
3.2.48 Bleeding hydraulic circuit submenu 111
3.2.49 Information menu mM
3.2.50 Operating time submenu 112
3.2.51 Fuel consumption submenu 113
3.2.52 Key assignment submenu 113
3.2.53 Service codes menu 114
3.2.54 Display for cameras 115
Control 118
3.3.1 Battery main switch 118
3.2.23 Display settings submenu 88
3.2.24 Display brightness and display volume submenu 88
3.2.25 Camera image contrast submenu 89
3.2.26 Camera return time submenu 89
3.2.27 Regional settings and system parameters submenu 90
3.2.28 Unit selection submenu 91
3.2.29 System diagnosis submenu 91
3.2.30 Time zone submenu 92
3.2.31 Time format and date format submenu 92
3.2.32 Language selection submenu 93
3.2.33 Electrical outputs submenu 93
3.2.34 Electrical inputs submenu 094
3.2.35 Function settings menu 95
3.2.36 Central lubrication system submenu 97
3.2.37 Maintenance submenu 98
3.2.38 SF submenu 99
3.2.39 Auxiliary heater auxiliary tank submenu 104
3.2.40 Stick cylinder shut-off submenu (option) 104
3.2.41 Hoist cylinder shut-off submenu (option) 105
3.2.42 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 106
3.2.43 Workspace limitation submenu (option) 106
3.2.44 Height adjustable cab submenu 107
3.2.45 Wheeled undercarriage submenu 107
3.2.46 Automatic reversible fan drive submenu (option) 109
3.2.47 Comfort slewing brake submenu (option) 110
3.2.48 Bleeding hydraulic circuit submenu 111
3.2.49 Information menu mM
3.2.50 Operating time submenu 112
3.2.51 Fuel consumption submenu 113
3.2.52 Key assignment submenu 113
3.2.53 Service codes menu 114
3.2.54 Display for cameras 115
Control 118
3.3.1 Battery main switch 118
12
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 150 M Litronic – 1230 / 94594
LHBM2225248/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
Operator’s manual Contents
3.3.2 Entering and exiting machine 119
3.3.3 Step lighting 124
3.3.4 Emergency exit 124
3.3.5 Fire extinguisher (option) 127
3.3.6 Safety lever 127
3.3.7 Operator’s seat 128
3.3.8 Instructor seat 134
3.3.9 Safety belt 134
3.3.10 Ignition key 135
3.3.11 Confirmation button 136
3.3.12 Horn 137
3.3.13 Raising and lowering three-way adjustable cab (option) 138
3.3.14 Sun visor / sun blind 141
3.3.15 Viewing devices 141
3.3.16 Lighting 142
3.3.17 Cab lighting system 143
3.3.18 Beacon (option) 144
3.3.19 Windscreen wipers 145
3.3.20 Windscreen washer system 145
3.3.21 Auxiliary heater (option) 146
3.3.22 LiDAT (option) 146
3.3.2 Entering and exiting machine 119
3.3.3 Step lighting 124
3.3.4 Emergency exit 124
3.3.5 Fire extinguisher (option) 127
3.3.6 Safety lever 127
3.3.7 Operator’s seat 128
3.3.8 Instructor seat 134
3.3.9 Safety belt 134
3.3.10 Ignition key 135
3.3.11 Confirmation button 136
3.3.12 Horn 137
3.3.13 Raising and lowering three-way adjustable cab (option) 138
3.3.14 Sun visor / sun blind 141
3.3.15 Viewing devices 141
3.3.16 Lighting 142
3.3.17 Cab lighting system 143
3.3.18 Beacon (option) 144
3.3.19 Windscreen wipers 145
3.3.20 Windscreen washer system 145
3.3.21 Auxiliary heater (option) 146
3.3.22 LiDAT (option) 146
3.4 Operation 148
3.4.1 Inspection tour before putting into service 148
3.4.1 Inspection tour before putting into service 148
34.2 Refuelling 149
3.4.3 Fuelling with electric refuelling pump (option) 149
3.4.4 Refuelling from a tanker (option) 161
3.45 Filling with diesel exhaust fluid 153
3.4.6 Automatic key recognition (option) 154
3.47 Preparing machine for dust intensive application 154
3.4.8 Preparing machine for use in biologically sensitive areas 154
3.4.9 Operator code (option) 154
3.4.10 Starting diesel engine 155
3.4.11 Bringing machine to operating temperature 156
3.4.12 Engine speed and operating mode 156
3.4.13 After starting 158
3.4.10 Starting diesel engine 155
3.4.11 Bringing machine to operating temperature 156
3.4.12 Engine speed and operating mode 156
3.4.13 After starting 158
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 M Litronic – 1230 / 94594 LIEBHERR 13
Contents Operator’s manual
3.4.14 Sensor-controlled low idle automatic 159
3.4.15 Automatic engine shut-off after idling (option) 159
3.4.16 Shutting off diesel engine 160
3.4.17 Travelling and braking 161
3.4.18 Braking 170
3.4.19 Travel alarm (option) 171
3.4.20 Observing the inclination angle 172
3.4.21 Supporting machine 173
3.4.22 Controlling working attachment 177
3.4.23 Turning and braking uppercarriage 178
3.4.24 Slewing brake 178
3.4.25 Hoist cylinder pressure warning device (option) 183
3.4.26 Lowering boom actively (option) 183
3.4.27 Retracting stick actively (option) 184
3.4.28 Selecting the working tool 184
3.4.29 Controlling special working attachment with mini-joystick 185
3.4.30 Changing over control of right mini-joystick (option) 186
3.4.31 Grapple priority (option) 187
3.4.32 AutoLift (Option) 188
3.4.33 Magnet system (option) 188
3.4.34 Reversible fan drive for radiator cleaning (option) 190
LH 150 M Litronic – 1230 / 94594 LIEBHERR 13
Contents Operator’s manual
3.4.14 Sensor-controlled low idle automatic 159
3.4.15 Automatic engine shut-off after idling (option) 159
3.4.16 Shutting off diesel engine 160
3.4.17 Travelling and braking 161
3.4.18 Braking 170
3.4.19 Travel alarm (option) 171
3.4.20 Observing the inclination angle 172
3.4.21 Supporting machine 173
3.4.22 Controlling working attachment 177
3.4.23 Turning and braking uppercarriage 178
3.4.24 Slewing brake 178
3.4.25 Hoist cylinder pressure warning device (option) 183
3.4.26 Lowering boom actively (option) 183
3.4.27 Retracting stick actively (option) 184
3.4.28 Selecting the working tool 184
3.4.29 Controlling special working attachment with mini-joystick 185
3.4.30 Changing over control of right mini-joystick (option) 186
3.4.31 Grapple priority (option) 187
3.4.32 AutoLift (Option) 188
3.4.33 Magnet system (option) 188
3.4.34 Reversible fan drive for radiator cleaning (option) 190
3.5 Shut-off functions 193
3.56.1 Stick cylinder shut-off (option) 193
3.56.1 Stick cylinder shut-off (option) 193
3.5.2 Hoist cylinder shut-off (option) 196
3.5.3 Height limitation 200
3.5.4 Depth limitation (option) 209
3.5.5 Overload warning system (option) 221
3.5.6 Load moment limitation (option) 223
3.6 General working methods 230
3.6.1 Working without damaging the machine 230
3.6.1 Working without damaging the machine 230
3.6.2 Putting machine in working position 231
3.6.3 Handling loads 232
3.6.4 Loading transport vehicle 233
3.6.5 Lifting loads 233
3.6.6 Use of banksmen 234
copyright © Liebherr-Hydraulikbagger GmbH 2018
14 LIEBHERR LH 150 M Litronic – 1230 / 94594
14 LIEBHERR LH 150 M Litronic – 1230 / 94594
LHBM2225248/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
Operator’s manual Contents
3.6.7 Working in windy conditions 234
3.7 Installing and removing working attachment 236
3.7.1 Using quick coupler 236
3.7.1 Using quick coupler 236
3.7.2 Installing and removing grapple on industrial stick 236
3.7.3 Installing and removing boom 239
3.8 Parking machine 240
3.9 Transport and assembly 241
3.10 Emergency operation 242
3.10.1 Jump starting 242
3.10.2 Lowering working attachment when engine is shut off 243
3.10.3 Lowering three-way adjustable cab in an emergency (option) 243
3.10.4 Hydraulics 244
3.10.5 Towing the machine 249
3.9 Transport and assembly 241
3.10 Emergency operation 242
3.10.1 Jump starting 242
3.10.2 Lowering working attachment when engine is shut off 243
3.10.3 Lowering three-way adjustable cab in an emergency (option) 243
3.10.4 Hydraulics 244
3.10.5 Towing the machine 249
4 Malfunctions 251
4.1 Service code tables 251
41.1 Warning symbols 251
4.1 Service code tables 251
41.1 Warning symbols 251
4.2 Fault – Cause – Remedy 258
4.21 Diesel engine and fuel system 258
4.21 Diesel engine and fuel system 258
422 Hydraulic system 261
4.2.3 Electrical system 262
4.2.4 Heating, ventilation and air conditioning unit 262
4.2.5 Working attachment 263
4.3 Problem remedy 264
4.3.1 Fuses and relays 264
4.3.1 Fuses and relays 264
5 Maintenance 281
5.1 Inspection and maintenance schedule 281
5.2 Filling quantities and lubrication chart 288
5.2.1 Filling quantities 288
5.1 Inspection and maintenance schedule 281
5.2 Filling quantities and lubrication chart 288
5.2.1 Filling quantities 288
5.2.2 Lubricating chart 289
5.3 Fuels, lubricants and operating fluids 23
5.3.1 Diesel fuels 23
5.3.1 Diesel fuels 23
5.3.2 Diesel exhaust fluids 2931
5.3.3 Engine oils 292
5.3.4 Refrigerant 293
53.5 Coolant 294
5.3.6 Hydraulic oils 295
5.3.7 Gear oils 297
5.3.8 Pump distributor gear oils 298
5.3.9 Energy recuperation cylinder oils 299
5.3.10 Greases 299
5.3.11 Windscreen washer fluid 299
5.3.12 Lubricants and care products for electrical and mechanical systems 299
Access points for maintenance work 301
5.4.1 Access points on uppercarriage 301
5.4.2 Access points under the uppercarriage 304
5.4.3 Access points to reservoirs of central lubrication system 304
Preparing for maintenance 306
5.5.1 Preparing for maintenance 306
General maintenance 308
5.6.1 Welding 308
5.6.2 Corrosion-proofing piston rods 308
5.6.3 Cleaning the machine 309
5.6.4 Cleaning the fan and radiator 311
Complete machine 312
5.7.1 Checking machine for proper condition and tightness 312
5.7.2 Checking components for cracks 312
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 312
5.7.4 Cleaning and treating rubber seals on doors and hoods 312
5.7.5 Checking rescue system (option) 313
Drive group 314
5.8.1 Diesel engine: Bringing into maintenance position 314
5.8.2 Diesel engine: Checking oil level 314
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 315
5.8.4 Fuel pre-filter: Draining water 316
5.8.5 Fuel tank: Draining water and sediments 316
5.8.6 Air filter: Emptying dust collecting tank 318
5.8.7 Air filter: Replacing main filter cartridge 319
53.5 Coolant 294
5.3.6 Hydraulic oils 295
5.3.7 Gear oils 297
5.3.8 Pump distributor gear oils 298
5.3.9 Energy recuperation cylinder oils 299
5.3.10 Greases 299
5.3.11 Windscreen washer fluid 299
5.3.12 Lubricants and care products for electrical and mechanical systems 299
Access points for maintenance work 301
5.4.1 Access points on uppercarriage 301
5.4.2 Access points under the uppercarriage 304
5.4.3 Access points to reservoirs of central lubrication system 304
Preparing for maintenance 306
5.5.1 Preparing for maintenance 306
General maintenance 308
5.6.1 Welding 308
5.6.2 Corrosion-proofing piston rods 308
5.6.3 Cleaning the machine 309
5.6.4 Cleaning the fan and radiator 311
Complete machine 312
5.7.1 Checking machine for proper condition and tightness 312
5.7.2 Checking components for cracks 312
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 312
5.7.4 Cleaning and treating rubber seals on doors and hoods 312
5.7.5 Checking rescue system (option) 313
Drive group 314
5.8.1 Diesel engine: Bringing into maintenance position 314
5.8.2 Diesel engine: Checking oil level 314
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 315
5.8.4 Fuel pre-filter: Draining water 316
5.8.5 Fuel tank: Draining water and sediments 316
5.8.6 Air filter: Emptying dust collecting tank 318
5.8.7 Air filter: Replacing main filter cartridge 319
16
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LIEBHERR LH 150 M Litronic – 1230 / 94594
LHBM2225248/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
LHBM2225246/01/2018-12-20/en
Operator’s manual Contents
5.8.8 Air filter: Replacing safety filter cartridge 321
5.8.9 Air filter and air lines: Checking tightness and condition 322
5.8.10 Pump distributor gear: Checking oil level 324
5.9 Cooling system 326
59.1 Checking coolant level 326
5.8.8 Air filter: Replacing safety filter cartridge 321
5.8.9 Air filter and air lines: Checking tightness and condition 322
5.8.10 Pump distributor gear: Checking oil level 324
5.9 Cooling system 326
59.1 Checking coolant level 326
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 327
5.10 Working hydraulics 329
5.10.1 Depressurising hydraulic system 329
5.10.2 Hydraulic tank: Checking oil level 330
5.10.3 Return filter: Checking and cleaning magnetic rod 331
5.10.4 Return filter: Replacing filter cartridge 332
5.10.5 Return leakage oil filter: Replacing filter cartridge 334
cleaning 327
5.10 Working hydraulics 329
5.10.1 Depressurising hydraulic system 329
5.10.2 Hydraulic tank: Checking oil level 330
5.10.3 Return filter: Checking and cleaning magnetic rod 331
5.10.4 Return filter: Replacing filter cartridge 332
5.10.5 Return leakage oil filter: Replacing filter cartridge 334
5.10.6 Bypass filter (option): Checking degree of contamination of filter
cartridge 335
5.11 Electrical system 336
5.11.1 General information 336
5.12 Axles 337
5.12.1 Lubricating axles 337
5.12.2 Checking and setting levelling of the wheel sets 337
5.12.3 Checking tyre pressure 341
5.12.4 Tyres: checking foam-filled tyres 341
5.12.5 Wheels: Checking mounting of wheel nuts 342
5.13 Working attachment 343
5.13.1 Lubricating working tool 343
5.13.2 Checking pin connections for secure seating 343
5.13.3 Checking steel parts for cracks 343
5.13.4 Pin bearing: checking for wear 344
5.13.5 Energy recuperation cylinder: Performing visual inspection 344
5.14 Operator’s cab, heating and air conditioning 345
5.14.1 Filling with windscreen washer fluid 345
5.14.2 Switching on air conditioning unit 345
5.14.3 Checking condenser for contamination and cleaning if necessary 346
5.16 Lubrication system 347
5.15.1 Lubrication system: Filling with grease 347
5.15.2 Checking lubrication of bearings (grease collar) 347
copyright © Liebherr-Hydraulikbagger GmbH 2018
cartridge 335
5.11 Electrical system 336
5.11.1 General information 336
5.12 Axles 337
5.12.1 Lubricating axles 337
5.12.2 Checking and setting levelling of the wheel sets 337
5.12.3 Checking tyre pressure 341
5.12.4 Tyres: checking foam-filled tyres 341
5.12.5 Wheels: Checking mounting of wheel nuts 342
5.13 Working attachment 343
5.13.1 Lubricating working tool 343
5.13.2 Checking pin connections for secure seating 343
5.13.3 Checking steel parts for cracks 343
5.13.4 Pin bearing: checking for wear 344
5.13.5 Energy recuperation cylinder: Performing visual inspection 344
5.14 Operator’s cab, heating and air conditioning 345
5.14.1 Filling with windscreen washer fluid 345
5.14.2 Switching on air conditioning unit 345
5.14.3 Checking condenser for contamination and cleaning if necessary 346
5.16 Lubrication system 347
5.15.1 Lubrication system: Filling with grease 347
5.15.2 Checking lubrication of bearings (grease collar) 347
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 M Litronic – 1230 / 94594 LIEBHERR 17
Contents Operator’s manual
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 348
5.16 Slewing gearbox and slewing ring 349
5.16.1 Slewing gearbox: Checking oil level 349
6 Appendix 351
Index 353
Contents Operator’s manual
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 348
5.16 Slewing gearbox and slewing ring 349
5.16.1 Slewing gearbox: Checking oil level 349
6 Appendix 351
Index 353
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