Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
Liebherr LH 50 M Timber Litronic 1474 Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
$28.95
Liebherr LH 50 M Timber Litronic 1474 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
From Serial no.: 104394
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
Liebherr LH 50 M Timber Litronic 1474 Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 50 M Timber Litronic 1474 Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
Language : English
Pages : 364
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 50 M Timber Litronic 1474 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
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 Machine for Industrial Applications Operator’s Manual SN 104394 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 20
1.1 General overview 20
1.1 Technical description 20
1.1 General overview 20
1.1.1 Uppercarriage 21
1.1.2 Undercarriage 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
21.1 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
2.22 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
22.5 Disposal 30
2.3 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
1.1.2 Undercarriage 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
21.1 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
2.22 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
22.5 Disposal 30
2.3 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
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474 / 104394 LIEBHERR 9
Contents
Contents
Operator’s manual
2.3.8 Slinger 35
23.9 Spotter 36
2.4 Signs on the machine 37
2.41 Warning signs 37
2.42 Information signs 41
2.4.3 Control description sticker 45
2.4.4 Identification plate 46
2.5 Protective devices on the machine 46
2.51 Safety lever or folding console 46
2.5.2 Operator’s cab 47
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Tip over protective structure (TOPS) 48
2.5.5 Roll over protective structure (ROPS) 48
2.5.6 Falling object protective structures (FOPS and FGPS) 49
2.6 Emergency equipment on the machine 49
2.6.1 Emergency exit (standard) 49
2.6.2 Fire extinguisher (option) 49
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 50
2.7 Safe operation 50
2.7.1 Intoxicants 50
2.7.2 Dangerous fuels and operating fluids 51
2.7.3 Transporting machine 51
2.7.4 Access to machine 52
2.7.5 Machine danger zone 53
2.7.6 Visibility 53
2.7.7 Protection against vibration 54
2.7.8 Operation of machine 55
27.9 Load-lifting work 57
2.8 Safe work 58
2.8.1 Machines with height adjustable cab 58
2.9 Safe maintenance 58
29.1 Spare parts 58
2.9.2 Heavy parts 59
2.9.3 Regular checks 59
23.9 Spotter 36
2.4 Signs on the machine 37
2.41 Warning signs 37
2.42 Information signs 41
2.4.3 Control description sticker 45
2.4.4 Identification plate 46
2.5 Protective devices on the machine 46
2.51 Safety lever or folding console 46
2.5.2 Operator’s cab 47
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Tip over protective structure (TOPS) 48
2.5.5 Roll over protective structure (ROPS) 48
2.5.6 Falling object protective structures (FOPS and FGPS) 49
2.6 Emergency equipment on the machine 49
2.6.1 Emergency exit (standard) 49
2.6.2 Fire extinguisher (option) 49
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 50
2.7 Safe operation 50
2.7.1 Intoxicants 50
2.7.2 Dangerous fuels and operating fluids 51
2.7.3 Transporting machine 51
2.7.4 Access to machine 52
2.7.5 Machine danger zone 53
2.7.6 Visibility 53
2.7.7 Protection against vibration 54
2.7.8 Operation of machine 55
27.9 Load-lifting work 57
2.8 Safe work 58
2.8.1 Machines with height adjustable cab 58
2.9 Safe maintenance 58
29.1 Spare parts 58
2.9.2 Heavy parts 59
2.9.3 Regular checks 59
2.10 Modifications to the machine 59
2.10.1 Modifications, add-ons and retrofittings 59
3 Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 63
3.1.3 Control unit B 64
3.1.4 Further control units 64
3.2 Display 65
3.2.1 Display 65
3.2.2 Status symbols 66
3.2.3 Start page menu 79
3.24 Camera menu 80
3.2.5 Automatic air conditioning 81
3.2.6 Operating status menu 85
3.2.7 Diesel particulate filter submenu (option) 85
2.10.1 Modifications, add-ons and retrofittings 59
3 Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 63
3.1.3 Control unit B 64
3.1.4 Further control units 64
3.2 Display 65
3.2.1 Display 65
3.2.2 Status symbols 66
3.2.3 Start page menu 79
3.24 Camera menu 80
3.2.5 Automatic air conditioning 81
3.2.6 Operating status menu 85
3.2.7 Diesel particulate filter submenu (option) 85
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 86
3.29 System settings menu 87
3.2.10 Operating hour meter and odometer submenu 88
3.2.11 Windscreen wiper interval submenu 88
3.2.12 Radio remote control submenu 89
3.2.13 Display settings submenu 90
3.2.14 Display brightness and display volume submenu 90
3.2.15 Camera image contrast submenu 91
3.2.16 Camera return time submenu NM
3.2.17 Regional settings and system parameters submenu 92
3.2.18 Unit selection submenu 92
3.2.19 System diagnosis submenu 93
3.2.20 Time zone submenu 93
3.2.21 Time format and date format submenu 94
3.2.22 Language selection submenu 94
3.2.23 Electrical outputs submenu 95
3.2.24 Electrical inputs submenu 96
submenu (option) 86
3.29 System settings menu 87
3.2.10 Operating hour meter and odometer submenu 88
3.2.11 Windscreen wiper interval submenu 88
3.2.12 Radio remote control submenu 89
3.2.13 Display settings submenu 90
3.2.14 Display brightness and display volume submenu 90
3.2.15 Camera image contrast submenu 91
3.2.16 Camera return time submenu NM
3.2.17 Regional settings and system parameters submenu 92
3.2.18 Unit selection submenu 92
3.2.19 System diagnosis submenu 93
3.2.20 Time zone submenu 93
3.2.21 Time format and date format submenu 94
3.2.22 Language selection submenu 94
3.2.23 Electrical outputs submenu 95
3.2.24 Electrical inputs submenu 96
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474 / 104394 LIEBHERR 1″
Contents Operator’s manual
3.2.25 Function settings menu 96
3.2.26 Central lubrication system submenu (option) 98
3.2.27 Maintenance submenu 98
3.2.28 SF submenu 100
3.2.29 Stick cylinder shut-off submenu (option) 102
3.2.30 Hoist cylinder shut-off submenu (option) 103
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 103
3.2.32 Workspace limitation submenu (option) 104
3.2.33 Automatic reversible fan drive submenu (option) 104
3.2.34 Comfort slewing brake submenu (option) 105
3.2.35 Bleeding hydraulic circuit submenu 105
3.2.36 Information menu 106
3.2.37 Operating time submenu 107
3.2.38 Fuel consumption submenu 107
3.2.39 Key assignment submenu 108
3.2.40 Tool Control menu 108
3.2.41 Service codes menu 109
Contents Operator’s manual
3.2.25 Function settings menu 96
3.2.26 Central lubrication system submenu (option) 98
3.2.27 Maintenance submenu 98
3.2.28 SF submenu 100
3.2.29 Stick cylinder shut-off submenu (option) 102
3.2.30 Hoist cylinder shut-off submenu (option) 103
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 103
3.2.32 Workspace limitation submenu (option) 104
3.2.33 Automatic reversible fan drive submenu (option) 104
3.2.34 Comfort slewing brake submenu (option) 105
3.2.35 Bleeding hydraulic circuit submenu 105
3.2.36 Information menu 106
3.2.37 Operating time submenu 107
3.2.38 Fuel consumption submenu 107
3.2.39 Key assignment submenu 108
3.2.40 Tool Control menu 108
3.2.41 Service codes menu 109
3.3 Control 11
3.3.1 Battery main switch 11
3.3.1 Battery main switch 11
3.3.2 Entering and exiting machine 112
3.3.3 Step lighting (option) 113
3.3.4 Emergency exit 114
3.3.5 Fire extinguisher (option) 114
3.3.6 Folding console 115
3.3.7 Operator’s seat 116
3.3.8 Safety belt 122
3.3.9 Steering wheel 123
3.3.10 Ignition key 124
3.3.11 Confirmation button 124
3.3.12 Horn 125
3.3.13 Raising and lowering operator’s cab (option) 126
3.3.14 Sun blind 128
3.3.15 Viewing devices 129
3.3.16 Lighting 131
3.3.17 Cab lighting system 132
3.3.10 Ignition key 124
3.3.11 Confirmation button 124
3.3.12 Horn 125
3.3.13 Raising and lowering operator’s cab (option) 126
3.3.14 Sun blind 128
3.3.15 Viewing devices 129
3.3.16 Lighting 131
3.3.17 Cab lighting system 132
3.3.18 Beacon (option) 133
3.3.19 Windscreen wipers 134
3.3.20 Windscreen washer system 134
3.3.21 Auxiliary heater (option) 135
3.3.22 LiDAT (option) 135
3.4 Operation 136
3.4.1 Inspection tour before putting into service 136
3.42 Refuelling 137
3.4.3 Refuelling with electric refuelling pump (option) 137
3.4.4 Filling with diesel exhaust fluid 139
3.4.5 Preheating system for fuels and operating fluids (option) 140
3.46 Immobiliser (option) 141
3.4.7 Preparing machine for dust intensive application 143
34.8 Preparing machine for use in biologically sensitive areas 143
3.4.9 Operator code (option) 144
3.4.10 Starting diesel engine 145
3.4.11 Bringing machine to operating temperature 145
3.4.12 Engine speed and operating mode 146
3.4.13 After starting 147
3.4.14 Sensor-controlled low idle automatic 148
3.4.15 Automatic engine stop after idling (option) 149
3.4.16 Shutting off diesel engine 150
3.4.17 Shutting off diesel engine in an emergency 150
3.4.18 Travelling and braking 151
3.4.19 Joystick steering 153
3.4.20 Four wheel steering (option) 155
3.4.21 Steering reversal (option) 156
3.4.22 Travel alarm (option) 157
3.4.23 Trailer coupling (option) 157
3.4.24 Locking and unlocking oscillating axle 160
3.4.25 Supporting machine 162
3.4.26 Controlling working attachment 163
3.4.27 Turning and braking uppercarriage 164
3.4.28 Slewing brake 165
3.4.29 Positioning slewing brake 167
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474 / 104394 LIEBHERR 13
Contents Operator’s manual
3.4.30 Hoist cylinder pressure warning device (option) 167
3.4.31 Lowering boom actively (option) 167
3.4.32 Selecting the working tool 168
3.4.33 Controlling special working attachment with mini-joystick 168
3.4.34 Changing over control of right mini-joystick (option) 169
3.4.35 Grapple priority (option) 170
3.4.36 AutolLift (Option) 171
3.4.37 Reversible fan drive for radiator cleaning (option) 172
3.3.19 Windscreen wipers 134
3.3.20 Windscreen washer system 134
3.3.21 Auxiliary heater (option) 135
3.3.22 LiDAT (option) 135
3.4 Operation 136
3.4.1 Inspection tour before putting into service 136
3.42 Refuelling 137
3.4.3 Refuelling with electric refuelling pump (option) 137
3.4.4 Filling with diesel exhaust fluid 139
3.4.5 Preheating system for fuels and operating fluids (option) 140
3.46 Immobiliser (option) 141
3.4.7 Preparing machine for dust intensive application 143
34.8 Preparing machine for use in biologically sensitive areas 143
3.4.9 Operator code (option) 144
3.4.10 Starting diesel engine 145
3.4.11 Bringing machine to operating temperature 145
3.4.12 Engine speed and operating mode 146
3.4.13 After starting 147
3.4.14 Sensor-controlled low idle automatic 148
3.4.15 Automatic engine stop after idling (option) 149
3.4.16 Shutting off diesel engine 150
3.4.17 Shutting off diesel engine in an emergency 150
3.4.18 Travelling and braking 151
3.4.19 Joystick steering 153
3.4.20 Four wheel steering (option) 155
3.4.21 Steering reversal (option) 156
3.4.22 Travel alarm (option) 157
3.4.23 Trailer coupling (option) 157
3.4.24 Locking and unlocking oscillating axle 160
3.4.25 Supporting machine 162
3.4.26 Controlling working attachment 163
3.4.27 Turning and braking uppercarriage 164
3.4.28 Slewing brake 165
3.4.29 Positioning slewing brake 167
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474 / 104394 LIEBHERR 13
Contents Operator’s manual
3.4.30 Hoist cylinder pressure warning device (option) 167
3.4.31 Lowering boom actively (option) 167
3.4.32 Selecting the working tool 168
3.4.33 Controlling special working attachment with mini-joystick 168
3.4.34 Changing over control of right mini-joystick (option) 169
3.4.35 Grapple priority (option) 170
3.4.36 AutolLift (Option) 171
3.4.37 Reversible fan drive for radiator cleaning (option) 172
3.5 Shut-off functions 174
3.5.1 Stick cylinder shut-off (option) 174
3.5.1 Stick cylinder shut-off (option) 174
3.5.2 Hoist cylinder shut-off (option) 177
3.5.3 Stick cylinder shut-off for heavy working tool (option) 181
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 182
3.56.5 Height limitation 184
3.5.6 Depth limitation (option) 193
3.5.7 Overload warning system (option) 205
3.5.8 Load moment limitation (option) 207
3.6 General working methods 214
3.6.1 Working without damaging the machine 214
3.6.1 Working without damaging the machine 214
3.6.2 Putting machine in working position 215
3.6.3 Travelling at operating location 216
3.6.4 Travelling with load at operating location 216
3.6.5 Travelling under obstacles 218
3.6.6 Handling loads 218
3.6.7 Loading transport vehicle 219
3.6.8 Lifting loads 219
3.6.9 Use of banksmen 220
3.7 Installing and removing working attachment 221
3.7.1 Using quick coupler 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 226
3.9.1 Preparatory activities 226
3.9 Transport 226
3.9.1 Preparatory activities 226
3.9.2 Driving machine onto low-loader 226
copyright © Liebherr-Hydraulikbagger GmbH 2018
14 LIEBHERR LH 50 M Timber Litronic – 1474 / 104394
14 LIEBHERR LH 50 M Timber Litronic – 1474 / 104394
LHBM2237074/01/2018-12-18/en
LHBM2237074/01/2018-12-18/en
LHBM2237074/01/2018-12-18/en
Operator’s manual
Contents
3.9.3 Tying down the machine 227
3.10 Emergency operation 228
3.10.1 Jump starting 228
3.10.2 Lowering working attachment when engine is shut off 229
3.10.3 Lowering operator’s cab in an emergency (option) 229
3.10.4 Towing 230
3.10.5 Transmission 233
4 Malfunctions 235
4.1 Service code tables 235
41.1 Warning symbols 235
4.2 Fault – Cause – Remedy 242
421 Diesel engine and fuel system 242
4.22 Hydraulic system 245
4.2.3 Electrical system 246
4.2.4 Heating, ventilation and air conditioning unit 246
42,5 Working attachment 246
4.3 Problem remedy 248
4.3.1 Fuses and relays in the uppercarriage 248
4.3.2 Operator’s platform fuses and relays 254
5 Maintenance 261
5.1 Inspection and maintenance schedule 261
5.2 Filling quantities and lubrication chart 268
5.2.1 Filling quantities 268
5.2.2 Lubricating chart 270
5.3 Fuels, lubricants and operating fluids 272
5.3.1 Diesel fuels 272
53.2 Diesel exhaust fluids 272
5.3.3 Engine oils 273
5.3.4 Refrigerant 274
5.3.5 Coolant 275
5.3.6 Hydraulic oils 276
5.3.7 Axle oils 278
53.8 Gear oils 279
3.10 Emergency operation 228
3.10.1 Jump starting 228
3.10.2 Lowering working attachment when engine is shut off 229
3.10.3 Lowering operator’s cab in an emergency (option) 229
3.10.4 Towing 230
3.10.5 Transmission 233
4 Malfunctions 235
4.1 Service code tables 235
41.1 Warning symbols 235
4.2 Fault – Cause – Remedy 242
421 Diesel engine and fuel system 242
4.22 Hydraulic system 245
4.2.3 Electrical system 246
4.2.4 Heating, ventilation and air conditioning unit 246
42,5 Working attachment 246
4.3 Problem remedy 248
4.3.1 Fuses and relays in the uppercarriage 248
4.3.2 Operator’s platform fuses and relays 254
5 Maintenance 261
5.1 Inspection and maintenance schedule 261
5.2 Filling quantities and lubrication chart 268
5.2.1 Filling quantities 268
5.2.2 Lubricating chart 270
5.3 Fuels, lubricants and operating fluids 272
5.3.1 Diesel fuels 272
53.2 Diesel exhaust fluids 272
5.3.3 Engine oils 273
5.3.4 Refrigerant 274
5.3.5 Coolant 275
5.3.6 Hydraulic oils 276
5.3.7 Axle oils 278
53.8 Gear oils 279
5.3.9 Transmission oils 279
5.3.10 Pump distributor gear oils 280
5.3.11 Greases 281
5.3.12 Windscreen washer fluid 281
5.3.13 Lubricants and care products for electrical and mechanical systems 282
Access points for maintenance work 283
5.4.1 Access points on uppercarriage 283
5.4.2 Access points under the uppercarriage 285
Preparing for maintenance 286
5.5.1 Preparing for maintenance 286
General maintenance 288
5.6.1 Welding 288
5.6.2 Corrosion-proofing piston rods 288
5.6.3 Cleaning the machine 289
5.6.4 Cleaning the fan and radiator 291
Complete machine 292
5.7.1 Checking machine for proper condition and tightness 292
5.7.2 Checking components for cracks 292
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.3.10 Pump distributor gear oils 280
5.3.11 Greases 281
5.3.12 Windscreen washer fluid 281
5.3.13 Lubricants and care products for electrical and mechanical systems 282
Access points for maintenance work 283
5.4.1 Access points on uppercarriage 283
5.4.2 Access points under the uppercarriage 285
Preparing for maintenance 286
5.5.1 Preparing for maintenance 286
General maintenance 288
5.6.1 Welding 288
5.6.2 Corrosion-proofing piston rods 288
5.6.3 Cleaning the machine 289
5.6.4 Cleaning the fan and radiator 291
Complete machine 292
5.7.1 Checking machine for proper condition and tightness 292
5.7.2 Checking components for cracks 292
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 292
5.7.4 Cleaning and treating rubber seals on doors and hoods 292
Drive group 293
5.8.1 Diesel engine: Bringing into maintenance position 293
5.8.2 Diesel engine: Checking oil level 293
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 294
5.8.4 Fuel pre-filter: Draining water 295
5.8.5 Fuel tank: Draining water and sediments 295
5.8.6 Air filter: Emptying dust collecting tank 297
5.8.7 Air filter: Replacing main filter cartridge 298
5.8.8 Air filter: Replacing safety filter cartridge 300
5.8.9 Air filter and air lines: Checking tightness and condition 301
5.8.10 Pump distributor gear: Checking oil level 303
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 304
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
5.7.4 Cleaning and treating rubber seals on doors and hoods 292
Drive group 293
5.8.1 Diesel engine: Bringing into maintenance position 293
5.8.2 Diesel engine: Checking oil level 293
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 294
5.8.4 Fuel pre-filter: Draining water 295
5.8.5 Fuel tank: Draining water and sediments 295
5.8.6 Air filter: Emptying dust collecting tank 297
5.8.7 Air filter: Replacing main filter cartridge 298
5.8.8 Air filter: Replacing safety filter cartridge 300
5.8.9 Air filter and air lines: Checking tightness and condition 301
5.8.10 Pump distributor gear: Checking oil level 303
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 304
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
profile clamps 309
Cooling system 311
Cooling system 311
16
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1474 / 104394
LHBM2237074/01/2018-12-18/en
LHBM2237074/01/2018-12-18/en
LHBM2237074/01/2018-12-18/en
Operator’s manual Contents
5.9.1 Checking coolant level 311
5.9.2 Checking cooling system and heat exchanger for contamination 312
5.10 Working hydraulics 314
5.10.1 Depressurising hydraulic system 314
5.10.2 Hydraulic tank: Checking oil level 314
5.10.3 Hydraulic tank: Draining water and sediments 317
5.10.4 Return filter: Checking and cleaning magnetic rod 319
5.10.5 Return leakage oil filter: Replacing filter cartridge 320
5.9.1 Checking coolant level 311
5.9.2 Checking cooling system and heat exchanger for contamination 312
5.10 Working hydraulics 314
5.10.1 Depressurising hydraulic system 314
5.10.2 Hydraulic tank: Checking oil level 314
5.10.3 Hydraulic tank: Draining water and sediments 317
5.10.4 Return filter: Checking and cleaning magnetic rod 319
5.10.5 Return leakage oil filter: Replacing filter cartridge 320
5.10.6 Bypass filter (option): Checking degree of contamination of filter
cartridge 321
5.11 Electrical system 322
5.11.1 General information 322
5.12 Axles 323
5.12.1 Screw plug tightening torques 323
5.12.2 Screw plug tightening torques 323
5.12.3 Lubricating axles 323
5.12.4 Tyres: Checking tyre pressure 325
5.12.5 Tyres: checking foam-filled tyres 326
5.12.6 Wheels: Checking mounting of wheel nuts 326
5.13 Working attachment 328
5.13.1 Lubricating working tool 328
5.13.2 Checking pin connections for secure seating 328
5.13.3 Checking steel parts for cracks 328
5.13.4 Pin bearing: checking for wear 329
5.14 Operator’s cab, heating and air conditioning 330
5.14.1 Filling with windscreen washer fluid 330
5.14.2 Heating: Checking function 330
5.14.3 Auxiliary heater (option): Checking function 332
5.14.4 Switching on air conditioning unit 332
5.14.5 Checking and cleaning air conditioning condenser 333
5.15 Lubrication system 335
5.15.1 Checking lubrication of bearings (grease collar) 335
5.15.2 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
cartridge 321
5.11 Electrical system 322
5.11.1 General information 322
5.12 Axles 323
5.12.1 Screw plug tightening torques 323
5.12.2 Screw plug tightening torques 323
5.12.3 Lubricating axles 323
5.12.4 Tyres: Checking tyre pressure 325
5.12.5 Tyres: checking foam-filled tyres 326
5.12.6 Wheels: Checking mounting of wheel nuts 326
5.13 Working attachment 328
5.13.1 Lubricating working tool 328
5.13.2 Checking pin connections for secure seating 328
5.13.3 Checking steel parts for cracks 328
5.13.4 Pin bearing: checking for wear 329
5.14 Operator’s cab, heating and air conditioning 330
5.14.1 Filling with windscreen washer fluid 330
5.14.2 Heating: Checking function 330
5.14.3 Auxiliary heater (option): Checking function 332
5.14.4 Switching on air conditioning unit 332
5.14.5 Checking and cleaning air conditioning condenser 333
5.15 Lubrication system 335
5.15.1 Checking lubrication of bearings (grease collar) 335
5.15.2 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
Index
Questions? Email us: [email protected]
https://vimeo.com/836875903?share=copy
PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
S.V
