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Liebherr LH 50 M Timber Litronic 1474 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
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Liebherr LH 50 M Timber Litronic 1474 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M Timber Litronic
Type no.: 1474 (USA / CAN)
From Serial no.: 104394
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Description
Liebherr LH 50 M Timber Litronic 1474 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 50 M Timber Litronic 1474 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
Language : English
Pages : 370
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 50 M Timber Litronic 1474 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M Timber Litronic
Type no.: 1474 (USA / CAN)
From Serial no.: 104394
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 Timber Litronic 1474 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 18
1.1 General overview 18
1.1.1 Uppercarriage 19
1.1.2 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 CO2 emissions of diesel engine 21
1.2.3 Sound level 22
1.2.4 Specifications 23
1.3 Warranty conditions 24
1.3.1 Additional information, USA 24
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 24
1.3.3 Warranty coverage from manufacturer 24
1.3.4 Warranty obligations of the owner 25
1.3.5 Warranty 25
1.3.6 Warranty parts 25
1.3.7 Exclusions 26
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
2.21 Laws, rules, guidelines and safety regulations 28
2.2.2 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
225 Disposal 3
1.1 Technical description 18
1.1 General overview 18
1.1.1 Uppercarriage 19
1.1.2 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 CO2 emissions of diesel engine 21
1.2.3 Sound level 22
1.2.4 Specifications 23
1.3 Warranty conditions 24
1.3.1 Additional information, USA 24
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 24
1.3.3 Warranty coverage from manufacturer 24
1.3.4 Warranty obligations of the owner 25
1.3.5 Warranty 25
1.3.6 Warranty parts 25
1.3.7 Exclusions 26
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
2.21 Laws, rules, guidelines and safety regulations 28
2.2.2 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
225 Disposal 3
Description of staff 31
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32
2.3.5 Maintenance staff 33
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
2.3.9 Spotter 36
Signs on the machine 37
2.41 Warning signs 37
2.4.2 Safety signs (USA) 11
2.4.3 Information signs 44
2.44 Control description sticker 48
2.4.5 Identification tag (USA) 49
Protective devices on the machine 49
2.51 Safety lever or folding console 49
2.5.2 Operator’s cab 49
2.5.3 Height-adjustable operator’s cab 50
2.5.4 Tip over protective structure (TOPS) 50
2.5.5 Roll over protective structure (ROPS) 51
2.5.6 Falling object protective structures (FOPS and FGPS) 51
Emergency equipment on the machine 52
2.6.1 Emergency exit (standard) 52
2.6.2 Fire extinguisher (option) 52
2.6.3 Emergency command devices of machine 52
2.6.4 Emergency stop function of machine 53
Safe operation 53
2.7.1 Intoxicants 53
2.7.2 Dangerous fuels and operating fluids 53
2.7.3 Transporting machine 54
27.4 Access to machine 54
2.7.5 Machine danger zone 55
2.7.6 Visibility 55
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32
2.3.5 Maintenance staff 33
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
2.3.9 Spotter 36
Signs on the machine 37
2.41 Warning signs 37
2.4.2 Safety signs (USA) 11
2.4.3 Information signs 44
2.44 Control description sticker 48
2.4.5 Identification tag (USA) 49
Protective devices on the machine 49
2.51 Safety lever or folding console 49
2.5.2 Operator’s cab 49
2.5.3 Height-adjustable operator’s cab 50
2.5.4 Tip over protective structure (TOPS) 50
2.5.5 Roll over protective structure (ROPS) 51
2.5.6 Falling object protective structures (FOPS and FGPS) 51
Emergency equipment on the machine 52
2.6.1 Emergency exit (standard) 52
2.6.2 Fire extinguisher (option) 52
2.6.3 Emergency command devices of machine 52
2.6.4 Emergency stop function of machine 53
Safe operation 53
2.7.1 Intoxicants 53
2.7.2 Dangerous fuels and operating fluids 53
2.7.3 Transporting machine 54
27.4 Access to machine 54
2.7.5 Machine danger zone 55
2.7.6 Visibility 55
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474
(USA/CAN) / 104394
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
Operator’s manual
Contents
2.7.7 Protection against vibration 56
2.7.8 Operation of machine 57
2.7.9 Load-lifting work 60
2.8 Safe work 60
2.8.1 Machines with height adjustable cab 60
2.9 Safe maintenance 61
2.9.1 Spare parts 61
2.9.2 Heavy parts 61
2.9.3 Regular checks 61
2.10 Madifications to the machine 62
2.10.1 Modifications, add-ons and retrofittings 62
3 Control and operation 63
3.1 Control and operating elements 63
3.1.1 Overview of operator’s platform 63
3.1.2 Control unit A 65
3.1.3 Control unit B 66
3.1.4 Further control units 66
3.2 Display 67
3.2.1 Display 67
3.2.2 Status symbols 68
3.2.3 Start page menu 81
3.24 Camera menu 82
3.2.5 Automatic air conditioning 83
3.2.6 Operating status menu 87
3.2.7 Diesel particulate filter submenu (option) 87
2.7.8 Operation of machine 57
2.7.9 Load-lifting work 60
2.8 Safe work 60
2.8.1 Machines with height adjustable cab 60
2.9 Safe maintenance 61
2.9.1 Spare parts 61
2.9.2 Heavy parts 61
2.9.3 Regular checks 61
2.10 Madifications to the machine 62
2.10.1 Modifications, add-ons and retrofittings 62
3 Control and operation 63
3.1 Control and operating elements 63
3.1.1 Overview of operator’s platform 63
3.1.2 Control unit A 65
3.1.3 Control unit B 66
3.1.4 Further control units 66
3.2 Display 67
3.2.1 Display 67
3.2.2 Status symbols 68
3.2.3 Start page menu 81
3.24 Camera menu 82
3.2.5 Automatic air conditioning 83
3.2.6 Operating status menu 87
3.2.7 Diesel particulate filter submenu (option) 87
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 88
3.2.9 System settings menu 89
3.2.10 Operating hour meter and odometer submenu 90
3.2.11 Windscreen wiper interval submenu 90
3.2.12 Radio remote control submenu Co)
3.2.13 Display settings submenu 92
3.2.14 Display brightness and display volume submenu 92
3.2.15 Camera image contrast submenu 93
submenu (option) 88
3.2.9 System settings menu 89
3.2.10 Operating hour meter and odometer submenu 90
3.2.11 Windscreen wiper interval submenu 90
3.2.12 Radio remote control submenu Co)
3.2.13 Display settings submenu 92
3.2.14 Display brightness and display volume submenu 92
3.2.15 Camera image contrast submenu 93
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474 pur LIEBHERR 9
(USA / CAN) / 104394
Contents
Contents
Operator’s manual
3.3
3.2.16 Camera return time submenu 93
3.2.17 Regional settings and system parameters submenu 94
3.2.18 Unit selection submenu 94
3.2.19 System diagnosis submenu 95
3.2.20 Time zone submenu 95
3.2.21 Time format and date format submenu 96
3.2.22 Language selection submenu 96
3.2.23 Electrical outputs submenu 97
3.2.24 Electrical inputs submenu 98
3.2.25 Function settings menu 98
3.2.26 Central lubrication system submenu (option) 100
3.2.27 Maintenance submenu 100
3.2.28 SF submenu 102
3.2.29 Stick cylinder shut-off submenu (option) 104
3.2.30 Hoist cylinder shut-off submenu (option) 105
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 105
3.2.32 Workspace limitation submenu (option) 106
3.2.33 Automatic reversible fan drive submenu (option) 106
3.2.34 Comfort slewing brake submenu (option) 107
3.2.35 Bleeding hydraulic circuit submenu 107
3.2.36 Information menu 108
3.2.37 Operating time submenu 109
3.2.38 Fuel consumption submenu 109
3.2.39 Key assignment submenu 110
3.2.40 Tool Control menu 110
3.2.41 Service codes menu 11
Control 113
3.3.1 Battery main switch 113
3.3.2 Entering and exiting machine 114
3.3.3 Step lighting (option) 115
3.3.4 Emergency exit 116
3.3.5 Fire extinguisher (option) 116
3.3.6 Folding console 117
3.3.7 Operator’s seat 118
3.3.8 Safety belt 124
3.2.17 Regional settings and system parameters submenu 94
3.2.18 Unit selection submenu 94
3.2.19 System diagnosis submenu 95
3.2.20 Time zone submenu 95
3.2.21 Time format and date format submenu 96
3.2.22 Language selection submenu 96
3.2.23 Electrical outputs submenu 97
3.2.24 Electrical inputs submenu 98
3.2.25 Function settings menu 98
3.2.26 Central lubrication system submenu (option) 100
3.2.27 Maintenance submenu 100
3.2.28 SF submenu 102
3.2.29 Stick cylinder shut-off submenu (option) 104
3.2.30 Hoist cylinder shut-off submenu (option) 105
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 105
3.2.32 Workspace limitation submenu (option) 106
3.2.33 Automatic reversible fan drive submenu (option) 106
3.2.34 Comfort slewing brake submenu (option) 107
3.2.35 Bleeding hydraulic circuit submenu 107
3.2.36 Information menu 108
3.2.37 Operating time submenu 109
3.2.38 Fuel consumption submenu 109
3.2.39 Key assignment submenu 110
3.2.40 Tool Control menu 110
3.2.41 Service codes menu 11
Control 113
3.3.1 Battery main switch 113
3.3.2 Entering and exiting machine 114
3.3.3 Step lighting (option) 115
3.3.4 Emergency exit 116
3.3.5 Fire extinguisher (option) 116
3.3.6 Folding console 117
3.3.7 Operator’s seat 118
3.3.8 Safety belt 124
10
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474
(USA/CAN) / 104394
(USA/CAN) / 104394
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
Operator’s manual
Contents
3.3.9 Steering wheel 125
3.3.10 Ignition key 126
3.3.11 Confirmation button 126
3.3.12 Horn 127
3.3.13 Raising and lowering operator’s cab (option) 128
3.3.14 Sun blind 130
3.3.15 Viewing devices 131
3.3.16 Lighting 133
3.3.17 Cab lighting system 134
3.3.18 Beacon (option) 135
3.3.19 Windscreen wipers 136
3.3.20 Windscreen washer system 136
3.3.21 Auxiliary heater (option) 137
3.3.22 LiDAT (option) 137
3.4 Operation 138
3.4.1 Inspection tour before putting into service 138
3.4.2 Refuelling 139
3.43 Refuelling with electric refuelling pump (option) 139
3.4.4 Filling with diesel exhaust fluid 141
3.4.5 Preheating system for fuels and operating fluids (option) 142
3.4.6 Immobiliser (option) 143
3.4.7 Preparing machine for dust intensive application 145
3.4.8 Preparing machine for use in biologically sensitive areas 145
3.4.9 Starting diesel engine 146
3.4.10 Bringing machine to operating temperature 146
3.4.11 Engine speed and operating mode 147
3.4.12 After starting 148
3.4.13 Sensor-controlled low idle automatic 149
3.4.14 Automatic engine stop after idling (option) 150
3.4.15 Shutting off diesel engine 161
3.4.16 Shutting off diesel engine in an emergency 151
3.4.17 Travelling and braking 152
3.4.18 Joystick steering 154
3.4.19 Four wheel steering (option) 156
3.4.20 Steering reversal (option) 157
LH 50 M Timber Litronic – 1474 Pe pa T2018
3.3.10 Ignition key 126
3.3.11 Confirmation button 126
3.3.12 Horn 127
3.3.13 Raising and lowering operator’s cab (option) 128
3.3.14 Sun blind 130
3.3.15 Viewing devices 131
3.3.16 Lighting 133
3.3.17 Cab lighting system 134
3.3.18 Beacon (option) 135
3.3.19 Windscreen wipers 136
3.3.20 Windscreen washer system 136
3.3.21 Auxiliary heater (option) 137
3.3.22 LiDAT (option) 137
3.4 Operation 138
3.4.1 Inspection tour before putting into service 138
3.4.2 Refuelling 139
3.43 Refuelling with electric refuelling pump (option) 139
3.4.4 Filling with diesel exhaust fluid 141
3.4.5 Preheating system for fuels and operating fluids (option) 142
3.4.6 Immobiliser (option) 143
3.4.7 Preparing machine for dust intensive application 145
3.4.8 Preparing machine for use in biologically sensitive areas 145
3.4.9 Starting diesel engine 146
3.4.10 Bringing machine to operating temperature 146
3.4.11 Engine speed and operating mode 147
3.4.12 After starting 148
3.4.13 Sensor-controlled low idle automatic 149
3.4.14 Automatic engine stop after idling (option) 150
3.4.15 Shutting off diesel engine 161
3.4.16 Shutting off diesel engine in an emergency 151
3.4.17 Travelling and braking 152
3.4.18 Joystick steering 154
3.4.19 Four wheel steering (option) 156
3.4.20 Steering reversal (option) 157
LH 50 M Timber Litronic – 1474 Pe pa T2018
LIEBHERR 11
(USA / CAN) / 104394
Contents Operator’s manual
3.4.21 Travel alarm (option) 158
3.4.22 Trailer coupling (option) 158
3.4.23 Locking and unlocking oscillating axle 161
3.4.24 Supporting machine 163
3.4.25 Controlling working attachment 164
3.4.26 Turning and braking uppercarriage 165
3.4.27 Slewing brake 166
3.4.28 Positioning slewing brake 168
3.4.29 Hoist cylinder pressure warming device (option) 168
3.4.30 Lowering boom actively (option) 168
3.4.31 Selecting the working tool 169
3.4.32 Controlling special working attachment with mini-joystick 169
3.4.33 Changing over control of right mini-joystick (option) 170
3.4.34 Grapple priority (option) 171
3.4.35 AutoLift (Option) 172
3.4.36 Reversible fan drive for radiator cleaning (option) 173
Contents Operator’s manual
3.4.21 Travel alarm (option) 158
3.4.22 Trailer coupling (option) 158
3.4.23 Locking and unlocking oscillating axle 161
3.4.24 Supporting machine 163
3.4.25 Controlling working attachment 164
3.4.26 Turning and braking uppercarriage 165
3.4.27 Slewing brake 166
3.4.28 Positioning slewing brake 168
3.4.29 Hoist cylinder pressure warming device (option) 168
3.4.30 Lowering boom actively (option) 168
3.4.31 Selecting the working tool 169
3.4.32 Controlling special working attachment with mini-joystick 169
3.4.33 Changing over control of right mini-joystick (option) 170
3.4.34 Grapple priority (option) 171
3.4.35 AutoLift (Option) 172
3.4.36 Reversible fan drive for radiator cleaning (option) 173
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 Stick cylinder shut-off for heavy working tool (option) 182
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 183
3.5.5 Height limitation 185
3.5.6 Depth limitation (option) 194
3.5.7 Overload warning system (option) 206
3.5.8 Load moment limitation (option) 208
3.6 General working methods 215
3.6.1 Working without damaging the machine 215
3.6.1 Working without damaging the machine 215
3.6.2 Putting machine in working position 216
3.6.3 Travelling at operating location 217
3.6.4 Travelling with load at operating location 217
3.6.5 Travelling under obstacles 219
3.6.6 Handling loads 219
3.6.7 Loading transport vehicle 220
3.6.8 Lifting loads 220
3.6.9 Use of banksmen 221
12 “LIEBHERR sow Ter Le 18
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
Operator’s manual
Contents
3.7 Installing and removing working attachment 229
3.7.1 Using quick coupler 229
3.7.2 Installing and removing grapple on industrial stick 229
3.7.3 Installing and removing boom 232
3.8 Parking machine 233
3.9 Transport 234
3.9.1 Preparatory activities 234
3.9.2 Driving machine onto low-loader 234
3.9.3 Tying down the machine 235
3.10 Emergency operation 236
3.10.1 Jump starting 236
3.10.2 Lowering working attachment when engine is shut off 237
3.10.3 Lowering operator’s cab in an emergency (option) 237
3.10.4 Towing 238
3.10.5 Transmission 241
4 Malfunctions 243
4.1 Service code tables 243
4.1.1 Warning symbols 243
4.2 Fault – Cause – Remedy 250
4.2.1 Diesel engine and fuel system 250
42.2 Hydraulic system 253
42.3 Electrical system 254
4.2.4 Heating, ventilation and air conditioning unit 254
4.2.5 Working attachment 254
4.3 Problem remedy 256
4.3.1 Fuses and relays in the uppercarriage 256
4.3.2 Operator’s platform fuses and relays 262
5 Maintenance 269
5.1 Inspection and maintenance schedule 269
5.2 Filling quantities and lubrication chart 276
5.2.1 Filling quantities 276
56.2.2 Lubricating chart 278
5.3 Fuels, lubricants and operating fluids 280
5.3.1 Diesel fuels 280
5.3.2 Diesel exhaust fluids 280
5.3.3 Engine oils 281
5.3.4 Refrigerant 282
53.5 Coolant 283
5.3.6 Hydraulic oils 284
5.3.7 Axle oils 286
5.3.8 Gear oils 287
5.3.9 Transmission oils 287
5.3.10 Pump distributor gear oils 288
5.3.11 Greases 289
5.3.12 Windscreen washer fluid 289
5.3.13 Lubricants and care products for electrical and mechanical systems 290
Access points for maintenance work 291
5.4.1 Access points on uppercarriage 291
5.4.2 Access points under the uppercarriage 293
Preparing for maintenance 294
5.5.1 Preparing for maintenance 204
General maintenance 296
5.6.1 Welding 296
5.6.2 Corrosion-proofing piston rods 296
5.6.3 Cleaning the machine 297
5.6.4 Cleaning the fan and radiator 299
Complete machine 300
5.7.1 Checking machine for proper condition and tightness 300
5.7.2 Checking components for cracks 300
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 300
5.7.4 Cleaning and treating rubber seals on doors and hoods 300
Drive group 301
5.8.1 Diesel engine: Bringing into maintenance position 301
5.8.2 Diesel engine: Checking oil level 301
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 302
5.8.4 Fuel pre-filter: Draining water 303
5.8.5 Fuel tank: Draining water and sediments 303
5.3.2 Diesel exhaust fluids 280
5.3.3 Engine oils 281
5.3.4 Refrigerant 282
53.5 Coolant 283
5.3.6 Hydraulic oils 284
5.3.7 Axle oils 286
5.3.8 Gear oils 287
5.3.9 Transmission oils 287
5.3.10 Pump distributor gear oils 288
5.3.11 Greases 289
5.3.12 Windscreen washer fluid 289
5.3.13 Lubricants and care products for electrical and mechanical systems 290
Access points for maintenance work 291
5.4.1 Access points on uppercarriage 291
5.4.2 Access points under the uppercarriage 293
Preparing for maintenance 294
5.5.1 Preparing for maintenance 204
General maintenance 296
5.6.1 Welding 296
5.6.2 Corrosion-proofing piston rods 296
5.6.3 Cleaning the machine 297
5.6.4 Cleaning the fan and radiator 299
Complete machine 300
5.7.1 Checking machine for proper condition and tightness 300
5.7.2 Checking components for cracks 300
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 300
5.7.4 Cleaning and treating rubber seals on doors and hoods 300
Drive group 301
5.8.1 Diesel engine: Bringing into maintenance position 301
5.8.2 Diesel engine: Checking oil level 301
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 302
5.8.4 Fuel pre-filter: Draining water 303
5.8.5 Fuel tank: Draining water and sediments 303
14
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474
(USA/CAN) / 104394
(USA/CAN) / 104394
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
LHBM2237075/01/2018-12-18/en
Operator’s manual Contents
5.8.6 Air filter: Emptying dust collecting tank 305
5.8.7 Air filter: Replacing main filter cartridge 306
5.8.8 Air filter: Replacing safety filter cartridge 308
5.8.9 Air filter and air lines: Checking tightness and condition 309
5.8.10 Pump distributor gear: Checking oil level an
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 312
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
profile clamps 317
5.9 Cooling system 319
5.9.1 Checking coolant level 319
5.9.2 Checking cooling system and heat exchanger for contamination 320
5.10 Working hydraulics 322
5.10.1 Depressurising hydraulic system 322
5.10.2 Hydraulic tank: Checking oil level 322
5.10.3 Hydraulic tank: Draining water and sediments 325
5.10.4 Return filter: Checking and cleaning magnetic rod 327
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 328
5.11 Electrical system 329
5.11.1 General information 329
5.12 Axles 330
5.12.1 Screw plug tightening torques 330
5.12.2 Screw plug tightening torques 330
5.12.3 Lubricating axles 330
5.12.4 Tyres: Checking tyre pressure 332
5.12.5 Tyres: checking foam-filled tyres 333
5.12.6 Wheels: Checking mounting of wheel nuts 333
5.13 Working attachment 3356
5.13.1 Lubricating working tool 335
5.13.2 Checking pin connections for secure seating 335
5.13.3 Checking steel parts for cracks 335
5.13.4 Pin bearing: checking for wear 336
5.14 Operator’s cab, heating and air conditioning 337
5.14.1 Filling with windscreen washer fluid 337
5.14.2 Heating: Checking function 337
5.14.3 Auxiliary heater (option): Checking function 339
LH 50 M Timber Litronic – 1474 Pe pa T2018
(USA / CAN) / 104394 LIEBHERR 15
Contents Operator’s manual
5.8.6 Air filter: Emptying dust collecting tank 305
5.8.7 Air filter: Replacing main filter cartridge 306
5.8.8 Air filter: Replacing safety filter cartridge 308
5.8.9 Air filter and air lines: Checking tightness and condition 309
5.8.10 Pump distributor gear: Checking oil level an
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 312
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
profile clamps 317
5.9 Cooling system 319
5.9.1 Checking coolant level 319
5.9.2 Checking cooling system and heat exchanger for contamination 320
5.10 Working hydraulics 322
5.10.1 Depressurising hydraulic system 322
5.10.2 Hydraulic tank: Checking oil level 322
5.10.3 Hydraulic tank: Draining water and sediments 325
5.10.4 Return filter: Checking and cleaning magnetic rod 327
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 328
5.11 Electrical system 329
5.11.1 General information 329
5.12 Axles 330
5.12.1 Screw plug tightening torques 330
5.12.2 Screw plug tightening torques 330
5.12.3 Lubricating axles 330
5.12.4 Tyres: Checking tyre pressure 332
5.12.5 Tyres: checking foam-filled tyres 333
5.12.6 Wheels: Checking mounting of wheel nuts 333
5.13 Working attachment 3356
5.13.1 Lubricating working tool 335
5.13.2 Checking pin connections for secure seating 335
5.13.3 Checking steel parts for cracks 335
5.13.4 Pin bearing: checking for wear 336
5.14 Operator’s cab, heating and air conditioning 337
5.14.1 Filling with windscreen washer fluid 337
5.14.2 Heating: Checking function 337
5.14.3 Auxiliary heater (option): Checking function 339
LH 50 M Timber Litronic – 1474 Pe pa T2018
(USA / CAN) / 104394 LIEBHERR 15
Contents Operator’s manual
5.14.4 Switching on air conditioning unit 339
5.14.5 Checking and cleaning air conditioning condenser 340
5.15 Lubrication system 342
5.15.1 Checking lubrication of bearings (grease collar) 342
5.14.5 Checking and cleaning air conditioning condenser 340
5.15 Lubrication system 342
5.15.1 Checking lubrication of bearings (grease collar) 342
5.15.2 Pipes, hoses and lubricating points: Checking tightness and condition 342
5.16 Slewing gearbox and slewing ring 343
5.16.1 Slewing gearbox: Checking oil level 343
5.16.1 Slewing gearbox: Checking oil level 343
6 Appendix 345
Index 347
Index 347
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