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Liebherr LH 150 EC Litronic High Rise 1229 Machine for Industrial Applications Operator’s Manual SN 71308 – PDF DOWNLOAD
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Liebherr LH 150 EC Litronic High Rise 1229 Machine for Industrial Applications Operator’s Manual SN 71308 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 150 EC Litronic High Rise
Type no.: 1229
From Serial no.: 71308
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Description
Liebherr LH 150 EC Litronic High Rise 1229 Machine for Industrial Applications Operator’s Manual SN 71308 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 150 EC Litronic High Rise 1229 Machine for Industrial Applications Operator’s Manual SN 71308 – PDF DOWNLOAD
Language : English
Pages : 360
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 150 EC Litronic High Rise 1229 Machine for Industrial Applications Operator’s Manual SN 71308 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 150 EC Litronic High Rise
Type no.: 1229
From Serial no.: 71308
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 EC Litronic High Rise 1229 Machine for Industrial Applications Operator’s Manual SN 71308 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.3 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 Sound level 22
1.2.3 Specifications 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
2.22 Foreseeable misuse 26
2.2.3 Operating conditions 27
2.2.4 Disposal 28
2.3 Description of staff 28
2.3.1 Personal protective equipment 28
2.3.2 Requirements for staff 29
2.3.3 Operating company 29
2.3.4 Operator 30
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 / 71308 LIEBHERR 9
Contents Operator’s manual
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.3 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 Sound level 22
1.2.3 Specifications 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
2.22 Foreseeable misuse 26
2.2.3 Operating conditions 27
2.2.4 Disposal 28
2.3 Description of staff 28
2.3.1 Personal protective equipment 28
2.3.2 Requirements for staff 29
2.3.3 Operating company 29
2.3.4 Operator 30
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 / 71308 LIEBHERR 9
Contents Operator’s manual
2.3.5 Maintenance staff 30
2.3.6 Electrical engineer 31
2.3.7 Electrician 32
2.3.8 Refrigeration technician 33
2.3.9 Slinger 34
2.3.10 Spotter 34
2.4 Signs on the machine 35
2.41 Warning signs 35
2.42 Information signs 40
2.43 Control description sticker 43
2.4.4 Identification plate 44
2.5 Protective devices on the machine 44
2.5.1 Safety lever or folding console 44
2.5.2 Operator’s cab 44
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Roll over protective structure (ROPS) 45
2.5.5 Falling object protective structures (FOPS and FGPS) 46
2.6 Emergency equipment on the machine 46
2.6.1 Emergency exit (rescue system) 46
2.6.2 Fire extinguisher (option) 47
2.6.3 Emergency command devices of machine 47
2.7 Safe operation 47
2.71 Intoxicants 47
2.7.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.7.4 Access to machine 49
2.7.5 Machine danger zone 50
2.7.6 Visibility 50
2.7.7 Protection against vibration 51
2.7.8 Operation of machine 52
2.7.9 Load-lifting work 54
2.8 Safe work 54
2.8.1 Machines with electric drive 54
2.8.2 Machine with turret 55
2.8.3 Machines with height adjustable cab 56
2.3.6 Electrical engineer 31
2.3.7 Electrician 32
2.3.8 Refrigeration technician 33
2.3.9 Slinger 34
2.3.10 Spotter 34
2.4 Signs on the machine 35
2.41 Warning signs 35
2.42 Information signs 40
2.43 Control description sticker 43
2.4.4 Identification plate 44
2.5 Protective devices on the machine 44
2.5.1 Safety lever or folding console 44
2.5.2 Operator’s cab 44
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Roll over protective structure (ROPS) 45
2.5.5 Falling object protective structures (FOPS and FGPS) 46
2.6 Emergency equipment on the machine 46
2.6.1 Emergency exit (rescue system) 46
2.6.2 Fire extinguisher (option) 47
2.6.3 Emergency command devices of machine 47
2.7 Safe operation 47
2.71 Intoxicants 47
2.7.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.7.4 Access to machine 49
2.7.5 Machine danger zone 50
2.7.6 Visibility 50
2.7.7 Protection against vibration 51
2.7.8 Operation of machine 52
2.7.9 Load-lifting work 54
2.8 Safe work 54
2.8.1 Machines with electric drive 54
2.8.2 Machine with turret 55
2.8.3 Machines with height adjustable cab 56
copyright ® Liebherr-Hydraulikbagger GmbH 2018
10 LIEBHERR LH 150 EC Litronic – 1229 / 71308
LHB/M1824702/01/2018-12-20/en
LHB/M1824702/01/2018-12-20/en
LHB/M1824702/01/2018-12-20/en
Operator’s manual Contents
2.9 Safe maintenance 57
2.9.1 Spare parts 57
2.9.2 Heavy parts 57
2.9.3 Regular checks 57
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
3 Control and operation 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1.2 Control unit A 61
3.1.3 Control unit B 62
3.1.4 Further control units 62
3.2 Display 63
3.21 Display 63
3.2.2 Status symbols 64
3.23 Start page menu 75
3.24 Camera menu 75
3.2.5 Air conditioning 76
3.2.6 Operating status menu 81
3.2.7 System settings menu 81
3.2.8 Operating hour meter and odometer submenu 82
3.2.9 Windscreen wiper interval submenu 82
3.2.10 Radio remote control submenu 83
3.2.11 Display settings submenu 84
3.2.12 Display brightness and display volume submenu 84
3.2.13 Camera image contrast submenu 85
3.2.14 Camera return time submenu 85
3.2.15 Regional settings and system parameters submenu 86
3.2.16 Unit selection submenu 86
3.2.17 System diagnosis submenu 87
3.2.18 Time zone submenu 87
3.2.19 Time format and date format submenu 88
3.2.20 Language selection submenu 88
3.2.21 Electrical outputs submenu 89
2.9 Safe maintenance 57
2.9.1 Spare parts 57
2.9.2 Heavy parts 57
2.9.3 Regular checks 57
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
3 Control and operation 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1.2 Control unit A 61
3.1.3 Control unit B 62
3.1.4 Further control units 62
3.2 Display 63
3.21 Display 63
3.2.2 Status symbols 64
3.23 Start page menu 75
3.24 Camera menu 75
3.2.5 Air conditioning 76
3.2.6 Operating status menu 81
3.2.7 System settings menu 81
3.2.8 Operating hour meter and odometer submenu 82
3.2.9 Windscreen wiper interval submenu 82
3.2.10 Radio remote control submenu 83
3.2.11 Display settings submenu 84
3.2.12 Display brightness and display volume submenu 84
3.2.13 Camera image contrast submenu 85
3.2.14 Camera return time submenu 85
3.2.15 Regional settings and system parameters submenu 86
3.2.16 Unit selection submenu 86
3.2.17 System diagnosis submenu 87
3.2.18 Time zone submenu 87
3.2.19 Time format and date format submenu 88
3.2.20 Language selection submenu 88
3.2.21 Electrical outputs submenu 89
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 /71308 LIEBHERR 11
Contents
LH 150 EC Litronic – 1229 /71308 LIEBHERR 11
Contents
Operator’s manual
3.2.22 Electrical inputs submenu 90
3.2.23 Function settings menu 90
3.2.24 Central lubrication system submenu 92
3.2.25 Maintenance submenu 93
3.2.26 SF submenu 94
3.2.27 Stick cylinder shut-off submenu (option) 99
3.2.28 Hoist cylinder shut-off submenu (option) 99
3.2.29 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 100
3.2.30 Workspace limitation submenu (option) 101
3.2.31 Height adjustable cab submenu 101
3.2.32 Automatic reversible fan drive submenu (option) 102
3.2.33 Comfort slewing brake submenu (option) 102
3.2.34 Information menu 103
3.2.35 Operating time submenu 104
3.2.36 Power consumption submenu 105
3.2.37 Key assignment submenu 105
3.2.38 Service codes menu 105
3.2.39 Display for cameras 106
3.3 Control 110
3.3.1 Battery main switch 110
3.3.2 Low-voltage main switch 11
3.3.3 Entering and exiting machine 112
3.3.4 Step lighting 114
3.3.5 Emergency exit 114
3.3.6 Fire extinguisher (option) 117
3.3.7 Safety lever 117
3.3.8 Operator’s seat 118
3.3.9 Instructor seat 124
3.3.10 Safety belt 124
3.3.11 Ignition key 125
3.3.12 Confirmation button 126
3.3.13 Horn 127
3.3.14 Raising and lowering three-way adjustable cab (option) 127
3.3.15 Sun visor / sun blind 130
3.3.16 Viewing devices 131
3.3.17 Lighting 133
3.3.18 Cab lighting system 134
3.3.19 Beacon (option) 135
3.3.20 Windscreen wipers 136
3.3.21 Windscreen washer system 136
3.3.22 LiDAT (option) 137
3.2.23 Function settings menu 90
3.2.24 Central lubrication system submenu 92
3.2.25 Maintenance submenu 93
3.2.26 SF submenu 94
3.2.27 Stick cylinder shut-off submenu (option) 99
3.2.28 Hoist cylinder shut-off submenu (option) 99
3.2.29 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 100
3.2.30 Workspace limitation submenu (option) 101
3.2.31 Height adjustable cab submenu 101
3.2.32 Automatic reversible fan drive submenu (option) 102
3.2.33 Comfort slewing brake submenu (option) 102
3.2.34 Information menu 103
3.2.35 Operating time submenu 104
3.2.36 Power consumption submenu 105
3.2.37 Key assignment submenu 105
3.2.38 Service codes menu 105
3.2.39 Display for cameras 106
3.3 Control 110
3.3.1 Battery main switch 110
3.3.2 Low-voltage main switch 11
3.3.3 Entering and exiting machine 112
3.3.4 Step lighting 114
3.3.5 Emergency exit 114
3.3.6 Fire extinguisher (option) 117
3.3.7 Safety lever 117
3.3.8 Operator’s seat 118
3.3.9 Instructor seat 124
3.3.10 Safety belt 124
3.3.11 Ignition key 125
3.3.12 Confirmation button 126
3.3.13 Horn 127
3.3.14 Raising and lowering three-way adjustable cab (option) 127
3.3.15 Sun visor / sun blind 130
3.3.16 Viewing devices 131
3.3.17 Lighting 133
3.3.18 Cab lighting system 134
3.3.19 Beacon (option) 135
3.3.20 Windscreen wipers 136
3.3.21 Windscreen washer system 136
3.3.22 LiDAT (option) 137
3.4 Operation 138
3.4.1 Inspection tour before putting into service 138
3.4.2 Supply cable 139
3.4.3 Preparing machine for dust intensive application 140
3.4.4 Preparing machine for use in biologically sensitive areas 140
3.4.5 Operator code (option) 140
3.4.6 Starting electric motor 141
3.4.7 Bringing machine to operating temperature 142
3.4.8 Operating mode and motor speed 143
3.4.9 Sensor-controlled low idle automatic 145
3.4.10 Shutting off electric motor 145
3.4.11 Shutting off electric motor in an emergency 146
3.4.12 Motor cable drum (option) 148
3.4.13 Travelling 155
3.4.14 Travel alarm (option) 158
3.4.15 Observe the inclination angle 159
3.4.16 Controlling working attachment 160
3.4.17 Turning and braking uppercarriage 161
3.4.18 Slewing brake 162
3.4.19 Hoist cylinder pressure warning device (option) 166
3.4.20 Lowering boom actively (option) 167
3.4.21 Retracting stick actively (option) 167
3.4.22 Selecting the working tool 168
3.4.23 Controlling special working attachment with mini-joystick 168
3.4.24 Changing over control of right mini-joystick (option) 169
3.4.25 Grapple priority (option) 170
3.4.26 AutoLift (Option) 171
3.4.27 Magnet system (option) 171
3.4.28 Reversible fan drive for radiator cleaning (option) 173
3.4.1 Inspection tour before putting into service 138
3.4.2 Supply cable 139
3.4.3 Preparing machine for dust intensive application 140
3.4.4 Preparing machine for use in biologically sensitive areas 140
3.4.5 Operator code (option) 140
3.4.6 Starting electric motor 141
3.4.7 Bringing machine to operating temperature 142
3.4.8 Operating mode and motor speed 143
3.4.9 Sensor-controlled low idle automatic 145
3.4.10 Shutting off electric motor 145
3.4.11 Shutting off electric motor in an emergency 146
3.4.12 Motor cable drum (option) 148
3.4.13 Travelling 155
3.4.14 Travel alarm (option) 158
3.4.15 Observe the inclination angle 159
3.4.16 Controlling working attachment 160
3.4.17 Turning and braking uppercarriage 161
3.4.18 Slewing brake 162
3.4.19 Hoist cylinder pressure warning device (option) 166
3.4.20 Lowering boom actively (option) 167
3.4.21 Retracting stick actively (option) 167
3.4.22 Selecting the working tool 168
3.4.23 Controlling special working attachment with mini-joystick 168
3.4.24 Changing over control of right mini-joystick (option) 169
3.4.25 Grapple priority (option) 170
3.4.26 AutoLift (Option) 171
3.4.27 Magnet system (option) 171
3.4.28 Reversible fan drive for radiator cleaning (option) 173
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EG Litronic – 1220 / 71308 LIEBHERR 13
Contents Operator’s manual
LH 150 EG Litronic – 1220 / 71308 LIEBHERR 13
Contents Operator’s manual
3.5 Shut-off functions 176
3.5.1 Stick cylinder shut-off (option) 176
3.5.2 Hoist cylinder shut-off (option) 179
3.56.3 Height limitation 183
3.5.4 Depth limitation (option) 192
3.5.5 Overload warning system (option) 204
3.5.6 Load moment limitation (option) 206
3.6 General working methods 213
3.6.1 Working without damaging the machine 213
3.6.2 Putting machine in working position 214
3.6.3 Travelling at operating location 215
3.6.4 Handling loads 217
3.6.5 Loading transport vehicle 218
3.6.6 Lifting loads 218
3.6.7 Use of banksmen 219
3.6.8 Working in windy conditions 219
3.7 Installing and removing working attachment 221
3.7.1 Using quick coupler 221
3.7.2 Installing and removing grapple on industrial stick 221
3.7.3 Installing and removing boom 224
3.8 Parking machine 225
3.9 Transport and assembly 226
3.10 Emergency operation 227
3.10.1 Lowering working attachment when engine is shut off 227
3.10.2 Lowering three-way adjustable cab in an emergency (option) 227
3.10.3 Hydraulics 228
3.10.4 Towing the machine 233
4 Malfunctions 235
4.1 Service code tables 235
4.1.1 Warning symbols 235
4.2 Fault – Cause – Remedy 238
421 Hydraulic system 238
422 Travel gear 238
4.2.3 Electrical system 238
copyright © Liebherr-Hydraulikbagger GmbH 2018
copyright © Liebherr-Hydraulikbagger GmbH 2018
14 LIEBHERR LH 150 EC Litronic – 1229 / 71308
LHB/M1824702/01/2018-12-20/en
LHB/M1824702/01/2018-12-20/en
LHB/M1824702/01/2018-12-20/en
Operator’s manual Contents
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 Filling quantities and lubrication chart 268
5.2.1 Filling quantities 268
52.2 Lubrication chart 269
5.3 Fuels, lubricants and operating fluids 271
5.3.1 Refrigerant 271
5.3.2 Hydraulic oils 271
5.3.3 Gear oils 273
5.3.4 Motor cable drum gear oils 274
5.3.5 Pump distributor gear oils 274
5.3.6 Energy recuperation cylinder oils 275
6.3.7 Greases 275
5.3.8 Windscreen washer fluid 276
5.3.9 Lubricants and care products for electrical and mechanical systems 276
5.4 Access points for maintenance work 277
5.4.1 Access points on uppercarriage 277
5.4.2 Emergency opening of side door and motor bonnet 277
5.4.3 Access points under the uppercarriage 280
5.4.4 Access points on undercarriage 281
545 Travel gear 281
5.5 Preparing for maintenance 282
5.56.1 Preparing for maintenance 282
5.6 General maintenance 284
5.6.1 Welding 284
5.6.2 Corrosion-proofing piston rods 284
5.6.3 Cleaning the machine 285
5.6.4 Cleaning travel gear 286
5.6.5 Cleaning fan and radiator 287
5.7 Complete machine 288
5.7.1 Checking machine for proper condition and tightness 288
5.7.2 Checking components for cracks 288
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.7.2 Checking components for cracks 288
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 288
5.7.4 Cleaning and treating rubber seals on doors and hoods 288
5.7.5 Checking rescue system (option) 289
5.7.6 Walkways: Checking mounting 289
Drive group 290
5.8.1 Pump distributor gear: Checking oil level 290
Cooling system 292
5.9.1 Cooling system and heating: Checking tightness and condition 292
5.9.2 Checking cooling system and heat exchanger for contamination and
5.7.4 Cleaning and treating rubber seals on doors and hoods 288
5.7.5 Checking rescue system (option) 289
5.7.6 Walkways: Checking mounting 289
Drive group 290
5.8.1 Pump distributor gear: Checking oil level 290
Cooling system 292
5.9.1 Cooling system and heating: Checking tightness and condition 292
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 295
Working hydraulics 297
5.10.1 Depressurising hydraulic system 297
5.10.2 Hydraulic tank: Checking oil level 298
5.10.3 Hydraulic tank: Draining water and sediments 299
5.10.4 Return filter: Checking and cleaning magnetic rod 300
5.10.5 Return filter: Replacing filter cartridge 301
5.10.6 Return leakage oil filter: Replacing filter cartridge 302
5.10.7 Bypass filter (option): Checking degree of contamination of filter
Working hydraulics 297
5.10.1 Depressurising hydraulic system 297
5.10.2 Hydraulic tank: Checking oil level 298
5.10.3 Hydraulic tank: Draining water and sediments 299
5.10.4 Return filter: Checking and cleaning magnetic rod 300
5.10.5 Return filter: Replacing filter cartridge 301
5.10.6 Return leakage oil filter: Replacing filter cartridge 302
5.10.7 Bypass filter (option): Checking degree of contamination of filter
cartridge 303
Electrical system 305
5.11.1 General information 305
5.11.2 Checking lighting 305
5.11.3 Electrical system above 24V: Checking mounting of cable connections 306
5.11.4 Electrical system above 24V: Checking cables for damage 306
5.11.5 Electrical system above 24V: Checking cable protectors 306
5.11.6 Electrical system above 24V: Checking condition of cable inlets 306
5.11.7 Checking condition of supply cable 307
5.11.8 Motor cable drum (option): Checking mounting bolts, covers and plugs 307
5.11.9 Motor cable drum (option): Checking condition and cleaning 309
5.11.10 High-voltage transformer: Checking condition and cleaning 310
5.11.11 Undercarriage switch cabinet 1: Checking ventilation 311
5.11.12 Undercarriage switch cabinet 1: Replacing supply air filter 313
5.11.13 Uppercarriage switch cabinet 1: Checking coolant concentration 314
Electrical system 305
5.11.1 General information 305
5.11.2 Checking lighting 305
5.11.3 Electrical system above 24V: Checking mounting of cable connections 306
5.11.4 Electrical system above 24V: Checking cables for damage 306
5.11.5 Electrical system above 24V: Checking cable protectors 306
5.11.6 Electrical system above 24V: Checking condition of cable inlets 306
5.11.7 Checking condition of supply cable 307
5.11.8 Motor cable drum (option): Checking mounting bolts, covers and plugs 307
5.11.9 Motor cable drum (option): Checking condition and cleaning 309
5.11.10 High-voltage transformer: Checking condition and cleaning 310
5.11.11 Undercarriage switch cabinet 1: Checking ventilation 311
5.11.12 Undercarriage switch cabinet 1: Replacing supply air filter 313
5.11.13 Uppercarriage switch cabinet 1: Checking coolant concentration 314
5.11.14 Uppercarriage switch cabinet 1: Checking coolant level
318
5.11.15 Uppercarriage switch cabinet 1: Checking switch cabinet air filter for
contamination 319
5.11.16 Uppercarriage switch cabinet 1: Replacing air filter 321
5.12 Travel gear 326
5.12.1 Checking track tension 326
5.12.2 Tightening track 327
5.12.3 Slackening track 328
5.12.4 Determining track type 329
5.12.5 Track pads and sprocket wheels: Checking mounting 330
5.11.16 Uppercarriage switch cabinet 1: Replacing air filter 321
5.12 Travel gear 326
5.12.1 Checking track tension 326
5.12.2 Tightening track 327
5.12.3 Slackening track 328
5.12.4 Determining track type 329
5.12.5 Track pads and sprocket wheels: Checking mounting 330
5.12.6 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 332
5.12.7 Visual inspection of travel gear components 332
5.13 Working attachment 333
5.13.1 Lubricating working tool 333
5.13.2 Checking pin connections for secure seating 333
5.13.3 Checking steel parts for cracks 333
5.13.4 Pin bearing: checking for wear 334
5.13.5 Energy recuperation cylinder: Performing visual inspection 334
rollers for wear 332
5.12.7 Visual inspection of travel gear components 332
5.13 Working attachment 333
5.13.1 Lubricating working tool 333
5.13.2 Checking pin connections for secure seating 333
5.13.3 Checking steel parts for cracks 333
5.13.4 Pin bearing: checking for wear 334
5.13.5 Energy recuperation cylinder: Performing visual inspection 334
5.13.6 Temperature control system of energy recuperation cylinder: Checking
coolant level 335
5.14 Operator’s cab, heating and air conditioning 336
5.14.1 Filling with windscreen washer fluid 336
5.14.2 Heating: Checking function 337
5.14.3 Auxiliary heater (option): Checking function 339
5.14.4 Switching on air conditioning unit 339
5.14.5 Checking condenser for contamination and cleaning if necessary 340
5.14.6 Heating: Checking coolant level 341
5.14.7 Heating: Checking anti-freeze concentration 341
5.15 Lubrication system 346
5.15.1 Lubrication system: Filling with grease 346
5.15.2 Checking lubrication of bearings (grease collar) 346
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 347
5.16 Slewing gearbox and slewing ring 348
5.16.1 Slewing gearbox: Checking oil level 348
copyright © Liebherr-Hydraulikbagger GmbH 2018
coolant level 335
5.14 Operator’s cab, heating and air conditioning 336
5.14.1 Filling with windscreen washer fluid 336
5.14.2 Heating: Checking function 337
5.14.3 Auxiliary heater (option): Checking function 339
5.14.4 Switching on air conditioning unit 339
5.14.5 Checking condenser for contamination and cleaning if necessary 340
5.14.6 Heating: Checking coolant level 341
5.14.7 Heating: Checking anti-freeze concentration 341
5.15 Lubrication system 346
5.15.1 Lubrication system: Filling with grease 346
5.15.2 Checking lubrication of bearings (grease collar) 346
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 347
5.16 Slewing gearbox and slewing ring 348
5.16.1 Slewing gearbox: Checking oil level 348
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EG Litronic – 1220 / 71308 LIEBHERR 17
Contents Operator’s manual
6 Appendix 351
Index 353
Contents Operator’s manual
6 Appendix 351
Index 353
IMAGES PREVIEW OF THE MANUAL:
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