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Liebherr LH 150 EC Litronic Gantry 1229 Machine for Industrial Applications Operator’s Manual SN 80821 – PDF DOWNLOAD
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Liebherr LH 150 EC Litronic Gantry 1229 Machine for Industrial Applications Operator’s Manual SN 80821 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 150 EC Litronic Gantry
Type no.: 1229
From Serial no.: 80821
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Description
Liebherr LH 150 EC Litronic Gantry 1229 Machine for Industrial Applications Operator’s Manual SN 80821 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 150 EC Litronic Gantry 1229 Machine for Industrial Applications Operator’s Manual SN 80821 – PDF DOWNLOAD
Language : English
Pages : 348
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 150 EC Litronic Gantry 1229 Machine for Industrial Applications Operator’s Manual SN 80821 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 150 EC Litronic Gantry
Type no.: 1229
From Serial no.: 80821
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 Gantry 1229 Machine for Industrial Applications Operator’s Manual SN 80821 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 20
1.1.1 General overview 20
1.1.2 Uppercarriage 21
1.1.3 Energy recuperation cylinder 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 Sound level 23
1.2.3 Specifications 23
1.2.3 Electric motor 23
1.2.3 Hydraulic system 24
1.2.3 Travel speed 24
1.2.3 Sound emission 24
1.2.3 Dimensions and weights 24
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
22.5 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
1.1 Technical description 20
1.1.1 General overview 20
1.1.2 Uppercarriage 21
1.1.3 Energy recuperation cylinder 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 Sound level 23
1.2.3 Specifications 23
1.2.3 Electric motor 23
1.2.3 Hydraulic system 24
1.2.3 Travel speed 24
1.2.3 Sound emission 24
1.2.3 Dimensions and weights 24
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
22.5 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
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Electrician 32
2.3.8 Refrigeration technician 33
23.9 Slinger 34
2.3.10 Spotter 35
Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 40
2.4.3 Control description sticker 44
2.4.4 Identification plate 44
Protective devices on the machine 45
2.5.1 Safety lever or folding console 45
2.5.2 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Roll over protective structure (ROPS) 46
25.5 Falling object protective structures (FOPS and FGPS) 46
Emergency equipment on the machine 47
2.6.1 Emergency exit (rescue system) 47
2.6.2 Fire extinguisher (option) 47
2.6.3 Emergency command devices of machine 47
Safe operation 48
2.7.1 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.74 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
Safe work 54
2.8.1 Machines with electric drive 54
2.8.2 Machine with turret 56
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Electrician 32
2.3.8 Refrigeration technician 33
23.9 Slinger 34
2.3.10 Spotter 35
Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 40
2.4.3 Control description sticker 44
2.4.4 Identification plate 44
Protective devices on the machine 45
2.5.1 Safety lever or folding console 45
2.5.2 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Roll over protective structure (ROPS) 46
25.5 Falling object protective structures (FOPS and FGPS) 46
Emergency equipment on the machine 47
2.6.1 Emergency exit (rescue system) 47
2.6.2 Fire extinguisher (option) 47
2.6.3 Emergency command devices of machine 47
Safe operation 48
2.7.1 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.74 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
Safe work 54
2.8.1 Machines with electric drive 54
2.8.2 Machine with turret 56
10
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 / 80821
LHB/11836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
Operator’s manual
Contents
2.8.3 Machines with height adjustable cab 56
2.9 Safe maintenance 57
2.9.1 Spare parts 57
29.2 Heavy parts 57
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 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 81
3.1.4 Further control units 62
3.2 Display 63
3.2.1 Display 63
3.22 Status symbols 64
3.23 Start page menu 75
3.2.4 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
2.9 Safe maintenance 57
2.9.1 Spare parts 57
29.2 Heavy parts 57
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 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 81
3.1.4 Further control units 62
3.2 Display 63
3.2.1 Display 63
3.22 Status symbols 64
3.23 Start page menu 75
3.2.4 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
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 / 80821 LIEBHERR 11
Contents
LH 150 EC Litronic – 1229 / 80821 LIEBHERR 11
Contents
Operator’s manual
3.3
3.2.21 Electrical outputs submenu 89
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
Control 110
3.3.1 Battery main switch 110
3.3.2 Low-voltage main switch 111
3.3.3 Entering and exiting machine 112
3.3.4 Step lighting 119
3.3.5 Emergency exit 120
3.3.6 Fire extinguisher (option) 123
3.3.7 Safety lever 123
3.3.8 Operator’s seat 124
3.3.9 Instructor seat 130
3.3.10 Safety belt 130
3.3.11 Ignition key 131
3.3.12 Confirmation button 131
3.3.13 Hom 133
3.3.14 Raising and lowering three-way adjustable cab (option) 133
3.3.15 Sun visor / sun blind 136
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
Control 110
3.3.1 Battery main switch 110
3.3.2 Low-voltage main switch 111
3.3.3 Entering and exiting machine 112
3.3.4 Step lighting 119
3.3.5 Emergency exit 120
3.3.6 Fire extinguisher (option) 123
3.3.7 Safety lever 123
3.3.8 Operator’s seat 124
3.3.9 Instructor seat 130
3.3.10 Safety belt 130
3.3.11 Ignition key 131
3.3.12 Confirmation button 131
3.3.13 Hom 133
3.3.14 Raising and lowering three-way adjustable cab (option) 133
3.3.15 Sun visor / sun blind 136
12
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 / 80821
LHB/11836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
Operator’s manual Contents
3.3.16 Viewing devices 136
3.3.17 Lighting 138
3.3.18 Cab lighting system 139
3.3.19 Beacon (option) 140
3.3.20 Windscreen wipers 141
3.3.21 Windscreen washer system 141
3.3.22 LiDAT (option) 142
3.3.16 Viewing devices 136
3.3.17 Lighting 138
3.3.18 Cab lighting system 139
3.3.19 Beacon (option) 140
3.3.20 Windscreen wipers 141
3.3.21 Windscreen washer system 141
3.3.22 LiDAT (option) 142
3.4 Operation 143
3.4.1 Inspection tour before putting into service 143
3.4.2 Supply cable 144
3.43 Preparing machine for dust intensive application 145
3.4.4 Preparing machine for use in biologically sensitive areas 145
3.4.5 Operator code (option) 145
3.4.6 Starting electric motor 146
3.4.7 Bringing machine to operating temperature 147
3.4.8 Operating mode and motor speed 148
3.4.9 Sensor-controlled low idle automatic 150
3.4.10 Shutting off electric motor 150
3.4.11 Shutting off electric motor in an emergency 151
3.4.12 Travelling 153
3.4.13 Travel alarm (option) 157
3.4.14 Observe the inclination angle 157
3.4.15 Controlling working attachment 159
3.4.16 Turning and braking uppercarriage 160
3.4.17 Slewing brake 160
3.4.18 Hoist cylinder pressure warning device (option) 165
3.4.19 Lowering boom actively (option) 165
3.4.20 Retracting stick actively (option) 166
3.4.21 Selecting the working tool 166
3.4.22 Controlling special working attachment with mini-joystick 167
3.4.23 Changing over control of right mini-joystick (option) 168
3.4.24 Grapple priority (option) 169
3.4.25 Autolift (Option) 170
3.4.26 Magnet system (option) 170
3.4.27 Reversible fan drive for radiator cleaning (option) 172
3.4.1 Inspection tour before putting into service 143
3.4.2 Supply cable 144
3.43 Preparing machine for dust intensive application 145
3.4.4 Preparing machine for use in biologically sensitive areas 145
3.4.5 Operator code (option) 145
3.4.6 Starting electric motor 146
3.4.7 Bringing machine to operating temperature 147
3.4.8 Operating mode and motor speed 148
3.4.9 Sensor-controlled low idle automatic 150
3.4.10 Shutting off electric motor 150
3.4.11 Shutting off electric motor in an emergency 151
3.4.12 Travelling 153
3.4.13 Travel alarm (option) 157
3.4.14 Observe the inclination angle 157
3.4.15 Controlling working attachment 159
3.4.16 Turning and braking uppercarriage 160
3.4.17 Slewing brake 160
3.4.18 Hoist cylinder pressure warning device (option) 165
3.4.19 Lowering boom actively (option) 165
3.4.20 Retracting stick actively (option) 166
3.4.21 Selecting the working tool 166
3.4.22 Controlling special working attachment with mini-joystick 167
3.4.23 Changing over control of right mini-joystick (option) 168
3.4.24 Grapple priority (option) 169
3.4.25 Autolift (Option) 170
3.4.26 Magnet system (option) 170
3.4.27 Reversible fan drive for radiator cleaning (option) 172
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EG Litronic – 1229 / 80821 LIEBHERR 13
Contents Operator’s manual
LH 150 EG Litronic – 1229 / 80821 LIEBHERR 13
Contents Operator’s manual
3.5 Shut-off functions 175
3.5.1 Stick cylinder shut-off (option) 175
3.5.1 Stick cylinder shut-off (option) 175
3.5.2 Hoist cylinder shut-off (option) 178
3.5.3 Depth limitation (option) 182
3.5.4 Overload warning system (option) 193
3.5.5 Load moment limitation (option) 195
3.6 General working methods 202
3.6.1 Working without damaging the machine 202
3.6.1 Working without damaging the machine 202
3.6.2 Putting machine in working position 203
3.6.3 Handling loads 204
3.6.4 Loading transport vehicle 205
3.6.5 Lifting loads 205
3.6.6 Use of banksmen 206
3.6.7 Working in windy conditions 206
3.7 Installing and removing working attachment 208
3.7.1 Using quick coupler 208
3.7.1 Using quick coupler 208
3.7.2 Installing and removing grapple on industrial stick 208
3.7.3 Installing and removing boom 211
3.8 Parking machine 212
3.9 Transport and assembly 213
3.10 Emergency operation 214
3.10.1 Lowering working attachment when engine is shut off 214
3.10.2 Lowering three-way adjustable cab in an emergency (option) 214
3.10.3 Travelling 215
3.10.4 Hydraulics 217
3.10.5 Towing the machine 222
3.9 Transport and assembly 213
3.10 Emergency operation 214
3.10.1 Lowering working attachment when engine is shut off 214
3.10.2 Lowering three-way adjustable cab in an emergency (option) 214
3.10.3 Travelling 215
3.10.4 Hydraulics 217
3.10.5 Towing the machine 222
4 Malfunctions 223
4.1 Service code tables 223
4.1.1 Warning symbols 223
4.1 Service code tables 223
4.1.1 Warning symbols 223
4.2 Fault – Cause – Remedy 226
4.21 Hydraulic system 226
4.21 Hydraulic system 226
422 Travel gear 226
42.3 Electrical system 226
4.2.4 Heating, ventilation and air conditioning unit 228
copyright ® Liebherr-Hydraulikbagger GmbH 2018
14 LIEBHERR LH 150 EC Litronic – 1229 / 80821
LHB/11836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
Operator’s manual
Contents
4.2.5 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 256
5.2.1 Filling quantities 256
5.2.2 Lubrication chart 257
5.3 Fuels, lubricants and operating fluids 259
5.3.1 Refrigerant 259
5.3.2 Hydraulic oils 259
5.3.3 Gear oils 261
5.3.4 Motor cable drum gear oils 262
5.3.5 Pump distributor gear oils 262
5.3.6 Energy recuperation cylinder oils 263
6.3.7 Greases 263
5.3.8 Windscreen washer fluid 264
5.3.9 Lubricants and care products for electrical and mechanical systems 264
5.4 Access points for maintenance work 265
5.4.1 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
5.4.5 Travel gear 269
5.5 Preparing for maintenance 270
5.5.1 Preparing for maintenance 270
5.6 General maintenance 272
5.6.1 Welding 272
5.6.2 Corrosion-proofing piston rods 272
5.6.3 Cleaning the machine 273
5.6.4 Cleaning travel gear 274
5.6.5 Cleaning fan and radiator 275
5.7 Complete machine 276
5.7.1 Checking machine for proper condition and tightness 276
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 256
5.2.1 Filling quantities 256
5.2.2 Lubrication chart 257
5.3 Fuels, lubricants and operating fluids 259
5.3.1 Refrigerant 259
5.3.2 Hydraulic oils 259
5.3.3 Gear oils 261
5.3.4 Motor cable drum gear oils 262
5.3.5 Pump distributor gear oils 262
5.3.6 Energy recuperation cylinder oils 263
6.3.7 Greases 263
5.3.8 Windscreen washer fluid 264
5.3.9 Lubricants and care products for electrical and mechanical systems 264
5.4 Access points for maintenance work 265
5.4.1 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
5.4.5 Travel gear 269
5.5 Preparing for maintenance 270
5.5.1 Preparing for maintenance 270
5.6 General maintenance 272
5.6.1 Welding 272
5.6.2 Corrosion-proofing piston rods 272
5.6.3 Cleaning the machine 273
5.6.4 Cleaning travel gear 274
5.6.5 Cleaning fan and radiator 275
5.7 Complete machine 276
5.7.1 Checking machine for proper condition and tightness 276
5.7.2 Checking components for cracks 276
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 276
5.7.4 Cleaning and treating rubber seals on doors and hoods 276
5.7.5 Checking rescue system (option) 277
5.7.6 Walkways: Checking mounting 277
Drive group 278
5.8.1 Pump distributor gear: Checking oil level 278
Cooling system 280
5.9.1 Cooling system and heating: Checking tightness and condition 280
5.9.2 Checking cooling system and heat exchanger for contamination and
5.7.4 Cleaning and treating rubber seals on doors and hoods 276
5.7.5 Checking rescue system (option) 277
5.7.6 Walkways: Checking mounting 277
Drive group 278
5.8.1 Pump distributor gear: Checking oil level 278
Cooling system 280
5.9.1 Cooling system and heating: Checking tightness and condition 280
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 283
Working hydraulics 285
5.10.1 Depressurising hydraulic system 285
5.10.2 Hydraulic tank: Checking oil level 286
5.10.3 Hydraulic tank: Draining water and sediments 287
5.10.4 Return filter: Checking and cleaning magnetic rod 288
5.10.5 Return filter: Replacing filter cartridge 289
5.10.6 Return leakage oil filter: Replacing filter cartridge 290
5.10.7 Bypass filter (option): Checking degree of contamination of filter
Working hydraulics 285
5.10.1 Depressurising hydraulic system 285
5.10.2 Hydraulic tank: Checking oil level 286
5.10.3 Hydraulic tank: Draining water and sediments 287
5.10.4 Return filter: Checking and cleaning magnetic rod 288
5.10.5 Return filter: Replacing filter cartridge 289
5.10.6 Return leakage oil filter: Replacing filter cartridge 290
5.10.7 Bypass filter (option): Checking degree of contamination of filter
cartridge 291
Electrical system 293
5.11.1 General information 293
5.11.2 Checking lighting 293
5.11.3 Electrical system above 24V: Checking mounting of cable connections ~~ 294
5.11.4 Electrical system above 24V: Checking cables for damage 294
5.11.5 Electrical system above 24V: Checking cable protectors 294
5.11.6 Electrical system above 24V: Checking condition of cable inlets 294
5.11.7 Checking condition of supply cable 295
5.11.8 Motor cable drum (option): Checking mounting bolts, covers and plugs 295
5.11.9 Motor cable drum (option): Checking condition and cleaning 297
5.11.10 High-voltage transformer: Checking condition and cleaning 298
5.11.11 Undercarriage switch cabinet 1: Checking ventilation 299
5.11.12 Undercarriage switch cabinet 1: Replacing supply air filter 301
5.11.13 Uppercarriage switch cabinet 1: Checking coolant concentration 302
5.11.14 Uppercarriage switch cabinet 1: Checking coolant level 306
Electrical system 293
5.11.1 General information 293
5.11.2 Checking lighting 293
5.11.3 Electrical system above 24V: Checking mounting of cable connections ~~ 294
5.11.4 Electrical system above 24V: Checking cables for damage 294
5.11.5 Electrical system above 24V: Checking cable protectors 294
5.11.6 Electrical system above 24V: Checking condition of cable inlets 294
5.11.7 Checking condition of supply cable 295
5.11.8 Motor cable drum (option): Checking mounting bolts, covers and plugs 295
5.11.9 Motor cable drum (option): Checking condition and cleaning 297
5.11.10 High-voltage transformer: Checking condition and cleaning 298
5.11.11 Undercarriage switch cabinet 1: Checking ventilation 299
5.11.12 Undercarriage switch cabinet 1: Replacing supply air filter 301
5.11.13 Uppercarriage switch cabinet 1: Checking coolant concentration 302
5.11.14 Uppercarriage switch cabinet 1: Checking coolant level 306
16
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 150 EC Litronic – 1229 / 80821
LHB/11836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
LHB/M1836302/01/2018-12-20/en
Operator’s manual
Contents
5.11.15 Uppercarriage switch cabinet 1: Checking switch cabinet air filter for
contamination 307
5.11.16 Uppercarriage switch cabinet 1: Replacing air filter 309
5.12 Travel gear 314
5.12.1 Checking track tension 314
5.12.2 Tightening track 315
5.12.3 Slackening track 316
5.12.4 Determining track type 317
5.12.5 Track pads and sprocket wheels: Checking mounting 318
5.11.16 Uppercarriage switch cabinet 1: Replacing air filter 309
5.12 Travel gear 314
5.12.1 Checking track tension 314
5.12.2 Tightening track 315
5.12.3 Slackening track 316
5.12.4 Determining track type 317
5.12.5 Track pads and sprocket wheels: Checking mounting 318
5.12.6 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 320
5.12.7 Visual inspection of travel gear components 320
5.13 Working attachment 321
5.13.1 Lubricating working tool 321
5.13.2 Checking pin connections for secure seating 321
5.13.3 Checking steel parts for cracks 321
5.13.4 Pin bearing: checking for wear 322
5.13.5 Energy recuperation cylinder: Performing visual inspection 322
rollers for wear 320
5.12.7 Visual inspection of travel gear components 320
5.13 Working attachment 321
5.13.1 Lubricating working tool 321
5.13.2 Checking pin connections for secure seating 321
5.13.3 Checking steel parts for cracks 321
5.13.4 Pin bearing: checking for wear 322
5.13.5 Energy recuperation cylinder: Performing visual inspection 322
5.13.6 Temperature control system of energy recuperation cylinder: Checking
coolant level 323
5.14 Operator’s cab, heating and air conditioning 324
5.14.1 Filling with windscreen washer fluid 324
5.14.2 Heating: Checking function 325
5.14.3 Auxiliary heater (option): Checking function 327
5.14.4 Switching on air conditioning unit 327
5.14.5 Checking condenser for contamination and cleaning if necessary 328
5.14.6 Heating: Checking coolant level 329
5.14.7 Heating: Checking anti-freeze concentration 329
5.15 Lubrication system 334
5.15.1 Lubrication system: Filling with grease 334
5.15.2 Checking lubrication of bearings (grease collar) 334
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 335
5.16 Slewing gearbox and slewing ring 336
5.16.1 Slewing gearbox: Checking oil level 336
copyright © Liebherr-Hydraulikbagger GmbH 2018
coolant level 323
5.14 Operator’s cab, heating and air conditioning 324
5.14.1 Filling with windscreen washer fluid 324
5.14.2 Heating: Checking function 325
5.14.3 Auxiliary heater (option): Checking function 327
5.14.4 Switching on air conditioning unit 327
5.14.5 Checking condenser for contamination and cleaning if necessary 328
5.14.6 Heating: Checking coolant level 329
5.14.7 Heating: Checking anti-freeze concentration 329
5.15 Lubrication system 334
5.15.1 Lubrication system: Filling with grease 334
5.15.2 Checking lubrication of bearings (grease collar) 334
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 335
5.16 Slewing gearbox and slewing ring 336
5.16.1 Slewing gearbox: Checking oil level 336
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 150 EG Litronic – 1229 / 80821 LIEBHERR 17
Contents Operator’s manual
6 Appendix 339
Index 341
Contents Operator’s manual
6 Appendix 339
Index 341
IMAGES PREVIEW OF THE MANUAL:
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