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Liebherr LH 50 M HR Litronic Machine for Industrial Applications Operator’s Manual SN 51023 – PDF DOWNLOAD
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Liebherr LH 50 M HR Litronic Machine for Industrial Applications Operator’s Manual SN 51023 – PDF DOWNLOAD
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Description
Liebherr LH 50 M HR Litronic Machine for Industrial Applications Operator’s Manual SN 51023 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 50 M HR Litronic Machine for Industrial Applications Operator’s Manual SN 51023 – PDF DOWNLOAD
Language : English
Pages : 304
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 50 M HR Litronic Machine for Industrial Applications Operator’s Manual SN 51023 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M HR Litroni
Type no.: 1203
From Serial no.: 51023
Preface:
- This operating manual is intended for you as the machine operator or as a member of the maintenance personnel. It contains warnings, important information and tips for working with the machine. It simplifies the process of familiarisation and getting to know the machine, and helps to avoid faults caused by incorrect operation.
- Compliance with the operating manual increases the reliability and service life of the machine.
- The operating manual must be kept with the machine. Make sure that a copy is always kept close to hand at the workplace.
- Read the operating manual before initial commissioning and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operating manual.
Examples of this work:
– Operation including setup and fitting attachments, elimination of faults, care,
disposal of service products and consumables
– Maintenance including servicing, inspection and repair
– Transporting or loading the machine
- The owner is responsible for supplementing the operating manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operating manual and the regulations on accident prevention applicable in the user’s country and at the place of use, it is also necessary to comply with the recognised technical rules on safety and technically proficient working.
- Some sections of this operating manual do not apply to all machines.
- Some illustrations in this operating manual may show details and implements that are different from your machine.
- In some illustrations, protective devices and covers have been removed to provide a clearer representation.
- Liebherr machines are subject to continuous development and improvement. This may have resulted in modifications to your machine which are possibly not referred to in this operating manual.
- If you require further explanations or information, please contact Liebherr customer service.
Liability and warranty:
- Due to the wide variety of products offered by other manufacturers (e.g. service products, lubricants, tool attachments and spare parts), Liebherr cannot examine the general suitability and absence of defects in third-party products which are used in or on Liebherr products. The same applies to possible interactions between third-party products and Liebherr products.
- Third-party products are used in or on Liebherr machines at the user’s own discretion.
Liebherr does not offer any warranty or accept any liability for losses of anykind caused by failures of or damage to Liebherr machines attributable to the use of third-party products. - Furthermore, Liebherr will not recognise any warranty claims attributable to incorrect operation, inadequate maintenance or the failure to follow safety instructions.
Modifications, conditions, copyright:
- Liebherr reserves the right to make modifications in the course of technical development, without issuing prior notification.
- Information and illustrations in these instructions are not allowed to be duplicated, distributed or used for the purposes of competing with Liebherr. All rights under copyright legislation are expressly reserved.
- The aforementioned provisions do not extend the warranty and liability conditions in the general terms and conditions of business of Liebherr.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr LH 50 M HR Litronic Machine for Industrial Applications Operator’s Manual SN 51023 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 18
1.1.1 General overview 18
1.1.2 Uppercarriage 19
1.1.3 Undercarriage 20
1.1.4 Energy recuperation cylinder (option) 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 Sound emissions 23
1.2.3 Specifications 23
2 Safety warnings, signs 25
2.1 Safety advices and symbols 25
2.1.1 Designation of safety advices 25
2.1.2 Other designations 26
2.2 Additional rules and guidelines 26
2.3 Designated use 26
2.4 Signs on the machine 27
2.41 Warning signs 27
2.42 Information signs 32
2.4.3 Control description sticker 37
2.4.4 Identification tag 38
2.5 Safety warnings 38
2.51 General safety instructions 38
2.5.2 Avoid crushing and burning injuries 39
2.5.3 Avoid fire and explosions 40
2.54 Seeing and being seen 41
2.5.5 Protection against vibration 41
2.56 Before taking into operation 42
copyright ® Liebherr-Hydraulikbagger GmbH 2015
LH 50 M HR-1203 Litronic / 51023 LIEBHERR 9
Contents
1.1 Technical description 18
1.1.1 General overview 18
1.1.2 Uppercarriage 19
1.1.3 Undercarriage 20
1.1.4 Energy recuperation cylinder (option) 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 Sound emissions 23
1.2.3 Specifications 23
2 Safety warnings, signs 25
2.1 Safety advices and symbols 25
2.1.1 Designation of safety advices 25
2.1.2 Other designations 26
2.2 Additional rules and guidelines 26
2.3 Designated use 26
2.4 Signs on the machine 27
2.41 Warning signs 27
2.42 Information signs 32
2.4.3 Control description sticker 37
2.4.4 Identification tag 38
2.5 Safety warnings 38
2.51 General safety instructions 38
2.5.2 Avoid crushing and burning injuries 39
2.5.3 Avoid fire and explosions 40
2.54 Seeing and being seen 41
2.5.5 Protection against vibration 41
2.56 Before taking into operation 42
copyright ® Liebherr-Hydraulikbagger GmbH 2015
LH 50 M HR-1203 Litronic / 51023 LIEBHERR 9
Contents
Operator’s manual
2.5.7 Getting in and out 43
25.8 Starting the machine 43
2.59 Working 44
2.5.10 Additional information for machines with turret 46
2.5.11 Shutting down the machine 46
2.5.12 Transporting the machine 46
2.5.13 Towing 47
2.5.14 Maintenance and repair 47
2.5.15 Modifications, add-ons and conversions 51
2.5.16 Removal and installation of the attachment pins 51
2.5.17 Falling object protective structures (FOPS and FGPS) 52
2.5.18 Checking machine for cracks 52
2.5.19 Regular checks 53
3 Control and operation 55
3.1 Control and operating elements 55
3.1.1 Overview of operator’s platform 55
3.1.2 Control unit A 57
3.1.3 Control unit B 58
3.1.4 Control units C, D and E 58
3.2 Control 59
3.2.1 Battery main switch 59
3.2.2 Getting in and getting out 59
3.2.3 Step lighting (option) 62
3.24 Emergency exit 62
3.2.5 Fire extinguisher (option) 65
3.2.6 Safety lever 65
3.2.7 Operator’s seat 66
3.2.8 Safety belt 72
3.2.9 Steering wheel 73
3.2.10 Ignition key 73
3.2.11 Horn 74
3.2.12 Adjusting the operator’s cab — one-way adjusting (option) 74
3.2.13 Sun blind 76
3.2.14 Lighting 77
25.8 Starting the machine 43
2.59 Working 44
2.5.10 Additional information for machines with turret 46
2.5.11 Shutting down the machine 46
2.5.12 Transporting the machine 46
2.5.13 Towing 47
2.5.14 Maintenance and repair 47
2.5.15 Modifications, add-ons and conversions 51
2.5.16 Removal and installation of the attachment pins 51
2.5.17 Falling object protective structures (FOPS and FGPS) 52
2.5.18 Checking machine for cracks 52
2.5.19 Regular checks 53
3 Control and operation 55
3.1 Control and operating elements 55
3.1.1 Overview of operator’s platform 55
3.1.2 Control unit A 57
3.1.3 Control unit B 58
3.1.4 Control units C, D and E 58
3.2 Control 59
3.2.1 Battery main switch 59
3.2.2 Getting in and getting out 59
3.2.3 Step lighting (option) 62
3.24 Emergency exit 62
3.2.5 Fire extinguisher (option) 65
3.2.6 Safety lever 65
3.2.7 Operator’s seat 66
3.2.8 Safety belt 72
3.2.9 Steering wheel 73
3.2.10 Ignition key 73
3.2.11 Horn 74
3.2.12 Adjusting the operator’s cab — one-way adjusting (option) 74
3.2.13 Sun blind 76
3.2.14 Lighting 77
10
copyright ® Liebherr-Hydraulikbagger GmbH 2015
LIEBHERR LH 50 M HR-1203 Litronic / 51023
LHB/M1845668/01/2015-12-15/en
LHB/11645668/01/2015-12-15/en
LHB/11645668/01/2015-12-15/en
Operator’s manual Contents
3.2.15 Cab lighting system 78
3.2.16 Beacon (option) 79
3.2.17 Windshield wipers 80
3.2.18 Windscreen washer system 80
3.2.19 Display 81
3.2.20 Status symbols 82
3.2.21 Main menu 95
3.2.22 Camera system menu 96
3.2.23 Automatic heating and automatic ventilation 97
3.2.24 Automatic air conditioning 100
3.2.25 Operating status menu 104
3.2.26 General settings menu 104
3.2.27 Machine-specific settings menu 111
3.2.28 Information menu 118
3.2.29 Tool Control menu 121
3.2.30 Messages menu 121
3.2.31 Auxiliary heater (option) 122
3.2.32 Drink holder 123
3.2.33 Radio system 123
3.2.34 LiDAT (option) 126
3.2.15 Cab lighting system 78
3.2.16 Beacon (option) 79
3.2.17 Windshield wipers 80
3.2.18 Windscreen washer system 80
3.2.19 Display 81
3.2.20 Status symbols 82
3.2.21 Main menu 95
3.2.22 Camera system menu 96
3.2.23 Automatic heating and automatic ventilation 97
3.2.24 Automatic air conditioning 100
3.2.25 Operating status menu 104
3.2.26 General settings menu 104
3.2.27 Machine-specific settings menu 111
3.2.28 Information menu 118
3.2.29 Tool Control menu 121
3.2.30 Messages menu 121
3.2.31 Auxiliary heater (option) 122
3.2.32 Drink holder 123
3.2.33 Radio system 123
3.2.34 LiDAT (option) 126
3.3 Operation 127
3.3.1 Inspection tour before putting into service 127
3.3.1 Inspection tour before putting into service 127
3.3.2 Refuelling 128
3.3.3 Fuelling with electric refuelling pump (option) 128
3.3.4 Preheating system (option) 130
3.3.5 Immobiliser (option) 132
3.3.6 Preparing machine for dust intensive application 133
3.3.7 Preparing machine for use in biologically sensitive areas 134
3.3.8 Starting diesel engine 134
3.3.9 Bringing machine to operating temperature 135
3.3.10 Engine speed and operating mode 135
3.3.11 After starting 137
3.3.12 Sensor-controlled low idle automatic 139
3.3.13 Automatic engine shut-off after idling (option) 139
3.3.14 Shutting off the diesel engine 140
3.3.10 Engine speed and operating mode 135
3.3.11 After starting 137
3.3.12 Sensor-controlled low idle automatic 139
3.3.13 Automatic engine shut-off after idling (option) 139
3.3.14 Shutting off the diesel engine 140
3.3.15 Travelling 141
3.3.16 Joystick steering (option) 145
3.3.17 Selecting the operating mode of the oscillating axle 147
3.3.18 Observe the inclination angle 148
3.3.19 Supporting machine 149
3.3.20 Controlling working attachment 152
3.3.21 Turning and braking uppercarriage 153
3.3.22 Overload warning system (option) 155
3.3.23 Hoist cylinder pressure warming device (option) 156
3.3.24 Lowering boom actively (option) 156
3.3.25 Lowering stick actively (option) 157
3.3.26 Selecting the working tool 157
3.3.27 Operating the working tool or working attachment with buttons 158
3.3.28 Operating the working tool or working attachment with the mini joystick 160
3.3.29 Right mini-joystick control changeover (option) 161
3.3.30 Grapple circuit (option) 162
3.3.31 AutoLift (option) 163
3.3.32 Magnet system (option) 164
3.3.33 Reversing fan drive for radiator cleaning (option) 165
Shut-down and limitation devices 167
3.4.1 Stick cylinder shut-off (option) 167
3.4.2 Height limitation 172
General working methods 187
3.5.1 Safety belt 187
3.5.2 Drugs and alcohol 187
3.5.3 Working without damaging the machine 187
3.5.4 Preparatory work 189
3.5.5 Working position 189
3.5.6 Transferring loads 190
3.5.7 Loading a transport vehicle 190
3.5.8 Lifting loads 191
3.5.9 Identifying potential dangers and eliminate them. 191
3.5.10 Use of banksmen 192
Installation and removal of attachment parts 193
3.6.1 Using quick coupler 193
3.3.16 Joystick steering (option) 145
3.3.17 Selecting the operating mode of the oscillating axle 147
3.3.18 Observe the inclination angle 148
3.3.19 Supporting machine 149
3.3.20 Controlling working attachment 152
3.3.21 Turning and braking uppercarriage 153
3.3.22 Overload warning system (option) 155
3.3.23 Hoist cylinder pressure warming device (option) 156
3.3.24 Lowering boom actively (option) 156
3.3.25 Lowering stick actively (option) 157
3.3.26 Selecting the working tool 157
3.3.27 Operating the working tool or working attachment with buttons 158
3.3.28 Operating the working tool or working attachment with the mini joystick 160
3.3.29 Right mini-joystick control changeover (option) 161
3.3.30 Grapple circuit (option) 162
3.3.31 AutoLift (option) 163
3.3.32 Magnet system (option) 164
3.3.33 Reversing fan drive for radiator cleaning (option) 165
Shut-down and limitation devices 167
3.4.1 Stick cylinder shut-off (option) 167
3.4.2 Height limitation 172
General working methods 187
3.5.1 Safety belt 187
3.5.2 Drugs and alcohol 187
3.5.3 Working without damaging the machine 187
3.5.4 Preparatory work 189
3.5.5 Working position 189
3.5.6 Transferring loads 190
3.5.7 Loading a transport vehicle 190
3.5.8 Lifting loads 191
3.5.9 Identifying potential dangers and eliminate them. 191
3.5.10 Use of banksmen 192
Installation and removal of attachment parts 193
3.6.1 Using quick coupler 193
12
copyright ® Liebherr-Hydraulikbagger GmbH 2015
LH 50 M HR-1203 Litronic / 51023
LHB/M1845668/01/2015-12-15/en
LHB/11645668/01/2015-12-15/en
LHB/11645668/01/2015-12-15/en
Operator’s manual
Contents
3.6.2 Installing and removing grapple on industrial stick 193
3.7 Parking the machine 196
3.8 Transport and assembly 197
3.9 Emergency operation 198
3.9.1 Jump starting 198
3.9.2 Lowering working attachment when engine is shut off 199
3.7 Parking the machine 196
3.8 Transport and assembly 197
3.9 Emergency operation 198
3.9.1 Jump starting 198
3.9.2 Lowering working attachment when engine is shut off 199
3.9.3 Lowering the operator’s cab in an emergency — one-way adjusting
(option) 199
3.94 Towing 201
4 Malfunctions 203
4.1 Service code tables 204
41.1 Warning symbols 204
4.2 Fault – Cause – Remedy 210
42.1 Diesel engine and fuel system 210
422 Hydraulic system 213
42.3 Electrical system 214
4.2.4 Heating, ventilation and air conditioning unit 214
4.2.5 Working attachment 215
5 Maintenance 217
5.1 Inspection and maintenance schedule 217
5.2 Filling quantities and lubrication chart 225
5.2.1 Filling quantities 225
5.2.2 Lubricating chart 227
5.3 Fuels, lubricants and operating fluids 229
6.3.1 Diesel fuels 229
53.2 Engine oils 229
53.3 Coolant 230
5.3.4 Hydraulic oils 231
5.3.56 Axle oils 232
5.3.6 Gearoils 233
5.3.7 Transmission oils 234
5.3.8 Pump distributor gear oils 234
5.3.9 Energy recuperation cylinder oils 235
5.3.10 Greases 235
(option) 199
3.94 Towing 201
4 Malfunctions 203
4.1 Service code tables 204
41.1 Warning symbols 204
4.2 Fault – Cause – Remedy 210
42.1 Diesel engine and fuel system 210
422 Hydraulic system 213
42.3 Electrical system 214
4.2.4 Heating, ventilation and air conditioning unit 214
4.2.5 Working attachment 215
5 Maintenance 217
5.1 Inspection and maintenance schedule 217
5.2 Filling quantities and lubrication chart 225
5.2.1 Filling quantities 225
5.2.2 Lubricating chart 227
5.3 Fuels, lubricants and operating fluids 229
6.3.1 Diesel fuels 229
53.2 Engine oils 229
53.3 Coolant 230
5.3.4 Hydraulic oils 231
5.3.56 Axle oils 232
5.3.6 Gearoils 233
5.3.7 Transmission oils 234
5.3.8 Pump distributor gear oils 234
5.3.9 Energy recuperation cylinder oils 235
5.3.10 Greases 235
5.3.11 Windscreen washer fluid 236
5.3.12 Lubricants and care products for electrical and mechanical systems 236
Access points for maintenance work 237
5.4.1 Access points on uppercarriage 237
5.4.2 Access points under the uppercarriage 238
Preparing for maintenance 240
5.5.1 Maintenance procedures 240
5.5.2 Safety procedures 240
General maintenance 241
56.1 Welding 241
5.6.3 Corrosion-proofing piston rods 241
5.6.4 Cleaning the machine 242
5.6.5 Cleaning the fan and radiator 244
Complete machine 245
5.7.1 Checking machine for proper condition and tightness 245
5.7.2 Lubricating bearings on machine and working attachment 245
5.7.3 Checking components for cracks 247
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.3.12 Lubricants and care products for electrical and mechanical systems 236
Access points for maintenance work 237
5.4.1 Access points on uppercarriage 237
5.4.2 Access points under the uppercarriage 238
Preparing for maintenance 240
5.5.1 Maintenance procedures 240
5.5.2 Safety procedures 240
General maintenance 241
56.1 Welding 241
5.6.3 Corrosion-proofing piston rods 241
5.6.4 Cleaning the machine 242
5.6.5 Cleaning the fan and radiator 244
Complete machine 245
5.7.1 Checking machine for proper condition and tightness 245
5.7.2 Lubricating bearings on machine and working attachment 245
5.7.3 Checking components for cracks 247
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 247
5.7.5 Cleaning and treating rubber seals on doors and hoods 247
5.7.6 Inspecting rescue system 247
Drive group 249
5.8.1 Diesel engine: Bringing into maintenance position 249
5.8.2 Diesel engine: Checking oil level 249
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 250
5.8.4 Fuel pre-filter: Draining water 250
5.8.5 Air filter: Emptying dust collecting tank 252
5.8.6 Air filter: Replacing main filter cartridge 253
5.8.7 Air filter: Replacing safety filter cartridge 255
5.8.8 Air filter and air lines: Checking tightness and condition 256
5.8.9 Cleaning and replacing diesel particulate filter 258
Cooling system 259
5.9.1 Checking coolant level 259
5.9.2 Checking cooling system and heat exchanger for contamination and
5.7.5 Cleaning and treating rubber seals on doors and hoods 247
5.7.6 Inspecting rescue system 247
Drive group 249
5.8.1 Diesel engine: Bringing into maintenance position 249
5.8.2 Diesel engine: Checking oil level 249
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 250
5.8.4 Fuel pre-filter: Draining water 250
5.8.5 Air filter: Emptying dust collecting tank 252
5.8.6 Air filter: Replacing main filter cartridge 253
5.8.7 Air filter: Replacing safety filter cartridge 255
5.8.8 Air filter and air lines: Checking tightness and condition 256
5.8.9 Cleaning and replacing diesel particulate filter 258
Cooling system 259
5.9.1 Checking coolant level 259
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 260
Working hydraulics system 262
Working hydraulics system 262
14
copyright ® Liebherr-Hydraulikbagger GmbH 2015
LIEBHERR LH 50 M HR-1203 Litronic / 51023
LHB/M1845668/01/2015-12-15/en
LHB/11645668/01/2015-12-15/en
LHB/11645668/01/2015-12-15/en
Operator’s manual Contents
5.10.1 Depressurising hydraulic system 262
5.10.2 Hydraulic tank: Checking oil level 262
5.10.3 Return filter: Checking and cleaning magnetic rod 265
5.10.1 Depressurising hydraulic system 262
5.10.2 Hydraulic tank: Checking oil level 262
5.10.3 Return filter: Checking and cleaning magnetic rod 265
5.10.4 Bypass filter (option): checking the degree of contamination of the filter
cartridge 266
5.11 Electrical system 267
5.11.1 General information 267
5.11.2 Checking warning lights and displays when putting into service 268
5.12 Transmission 269
5.12.1 Checking function of parking brake 269
5.13 Axles 270
5.13.1 Lubricating axles 270
5.13.2 Tyres: Checking tyre pressure 271
5.13.3 Tyres: checking foam-filled tyres 272
5.13.4 Checking tightening torque of the wheel nuts 273
5.14 Working attachment 274
5.14.1 Lubricating working tool 274
5.14.2 Checking pin connections for secure seating 274
5.14.3 Checking steel structure for cracks 274
5.14.4 Pin bearing: Checking for wear 275
5.14.5 Energy recuperation cylinder: Performing visual inspection 275
5.14.6 Functional test 275
5.16 Operator’s cab, heating and air conditioning unit 276
5.15.1 Filling with windscreen washer fluid 276
5.15.2 Heating: Checking function 276
5.15.3 Auxiliary heater (option): Checking function 278
5.15.4 Switching on air conditioning unit 278
5.15.5 Checking and cleaning condenser 278
5.16 Lubrication system 280
5.16.1 Lubrication system: Filling grease 280
5.16.2 Checking lubrication of bearings (grease collar) 280
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 281
6 Appendix 283
Index 285
5.11 Electrical system 267
5.11.1 General information 267
5.11.2 Checking warning lights and displays when putting into service 268
5.12 Transmission 269
5.12.1 Checking function of parking brake 269
5.13 Axles 270
5.13.1 Lubricating axles 270
5.13.2 Tyres: Checking tyre pressure 271
5.13.3 Tyres: checking foam-filled tyres 272
5.13.4 Checking tightening torque of the wheel nuts 273
5.14 Working attachment 274
5.14.1 Lubricating working tool 274
5.14.2 Checking pin connections for secure seating 274
5.14.3 Checking steel structure for cracks 274
5.14.4 Pin bearing: Checking for wear 275
5.14.5 Energy recuperation cylinder: Performing visual inspection 275
5.14.6 Functional test 275
5.16 Operator’s cab, heating and air conditioning unit 276
5.15.1 Filling with windscreen washer fluid 276
5.15.2 Heating: Checking function 276
5.15.3 Auxiliary heater (option): Checking function 278
5.15.4 Switching on air conditioning unit 278
5.15.5 Checking and cleaning condenser 278
5.16 Lubrication system 280
5.16.1 Lubrication system: Filling grease 280
5.16.2 Checking lubrication of bearings (grease collar) 280
5.16.3 Pipes, hoses and lubricating points: Checking tightness and condition 281
6 Appendix 283
Index 285
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