Liebherr Material handling machine LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

Description

Liebherr Material handling machine LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr Material handling machine LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

Language : English
Pages :392
Downloadable : Yes
File Type : PDF
Size: 80.9 MB

DESCRIPTION:

Liebherr Material handling machine LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M Timber Litronic
Type no.:1474
From Serial no.:104394

Preface

• This operator’s manual is intended for you as the operator or maintenance staff. It contains warnings, important information, and tips for working with the machine. It simplifies the process of familiarization and getting to know the machine, and helps to avoid malfunctions caused by incorrect operation.
• Compliance with the operator’s manual increases the reliability and service life of the machine. The operator’s manual must be kept with the machine. Make sure that a copy is always kept close to hand at the workplace. Read the operator’s manual before putting it into service for the first time and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operator’s manual.
• Examples of this work include operation, which involves setup and fitting attachments, elimination of malfunctions, care, disposal of lubricants and fuels, service including maintenance, inspection, and repair work, and transporting or loading the machine.
• The owner is responsible for supplementing the operator’s manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operator’s 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 recognized technical rules on safety and technically proficient working.
• Some sections of this operator’s manual do not apply to all machines. Some illustrations in this operator’s 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 improvement, which may result in changes to your machine that are not referred to in this operator’s manual yet. If you require further explanations or information, please contact Liebherr customer service.
• All documentation purchased for this machine (operator’s manual, maintenance manual, spare parts catalogue, …) is available from MyLiebherr for the entire service life of the machine.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr Material handling machine LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

1 Product description 19
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 25
1.2.4 Specifications 26
2 Safety warnings 27
2.1 lnformation on these instructions 27
2.1.1 Representation of warning messages 27
2.1.2 Graphic symbols in these instructions 27
2.2 lntended use 28
2.2.1 Laws, rules, guidelines and safety regulations 28
2.2.2 lntended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
2.2.5 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 35
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
2.3.8 Slinger 35
2.3.9 Spotter 36
2.4 Signs on the machine 37
2.4.1 Warning signs 37
2.4.2 lnformation signs 41
2.4.3 ldentification plate 46
2.5 Protective devices on the machine 46
2.5.1 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Tip over protective structure (TOPS) 47
2.5.5 Roll over protective structure (ROPS) 48
2.5.6 Falling object protective structures (FOPS and FGPS) 48
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 lntoxicants 50
2.7.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 51
2.7.4 Access to machine 51
2.7.5 Machine danger zone 52
2.7.6 Visibility 52
2.7.7 Protection against vibration 53
2.7.8 Operation of machine 54
2.7.9 Load-lifting work 57
2.8 Safework 57
2.8.1 Machines with height adjustable cab 57
2.9 Safe maintenance 58
2.9.1 Spare parts 58
2.9.2 Heavy parts 58
2.9.3 Regular checks 58
2.10 Modifications to the machine 59
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Operator’s manual Contents
2.10.1 Modifications, add-ons and retrofittings 59
3 Control and operation 61
3.1 Contrai and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Contrai unit A 63
3.1.3 Contrai unit B 64
3.1.4 Further contrai units 64
3.1.5 Symbols on contrai description sticker 65
3.2 Display 73
3.2.1 Display 73
3.2.2 Status symbols 74
3.2.3 Start page menu 87
3.2.4 Camera menu 88
3.2.5 Air conditioning 89
3.2.6 Operating status menu 91
3.2.7 Diesel particulate filter submenu (option) 92
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 93
3.2.9 System settings menu 94
3.2.10 Operating hour meter and odometer submenu 95
3.2.11 Windscreen wiper interval submenu 95
3.2.12 Radio remate contrai submenu 96
3.2.13 Display settings submenu 97
3.2.14 Display brightness and display volume submenu 97
3.2.15 Camera image contrast submenu 98
3.2.16 Camera return time submenu 98
3.2.17 Regional settings and system parameters submenu 99
3.2.18 Unit selection submenu 99
3.2.19 System diagnosis submenu 100
3.2.20 Time zone submenu 100
3.2.21 Time format and date format submenu 101
3.2.22 Language selection submenu 101
3.2.23 Electrical outputs submenu 102
3.2.24 Electrical inputs submenu 103
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
3.2.25 Function settings menu 103
3.2.26 Central lubrication system submenu (option) 105
3.2.27 Maintenance submenu 105
3.2.28 SF submenu 107
3.2.29 User profile submenu 109
3.2.30 Stick cylinder shut-off submenu (option) 110
3.2.31 Hoist cylinder shut-off submenu (option) 110
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 111
3.2.33 Stick cylinder speed and hoist cylinder speed submenu (option) 112
3.2.34 Workspace limitation submenu (option) 112
3.2.35 Automatic reversible fan drive submenu (option) 113
3.2.36 Comfort slewing brake submenu (option) 114
3.2.37 Bleeding hydraulic circuit submenu 114
3.2.38 lnformation menu 115
3.2.39 Operating time submenu 116
3.2.40 Fuel consumption submenu 116
3.2.41 Key assignment submenu 117
3.2.42 Tool Control menu 117
3.2.43 Service cedes menu 118
3.3 Control 120
3.3.1 Battery main switch 120
3.3.2 Entering and exiting machine 121
3.3.3 Step lighting (option) 122
3.3.4 Emergency exit 123
3.3.5 Fire extinguisher (option) 123
3.3.6 Folding console 124
3.3.7 Operator’s seat 125
3.3.8 Safety belt 133
3.3.9 Steering wheel 134
3.3.10 lgnition key 135
3.3.11 Confirmation button 135
3.3.12 Horn 136
3.3.13 Raising and lowering operator’s cab (option) 137
3.3.14 Sun blind 139
3.3.15 Viewing devices 140
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Operator’s manual Contents
3.3.16 Lighting 142
3.3.17 Cab lighting system 143
3.3.18 Beacon (option) 144
3.3.19 Windscreen wipers 145
3.3.20 Windscreen washer system 145
3.3.21 Auxiliary heater (option) 146
3.3.22 LiDAT (option) 146
3.4 Operation 148
3.4.1 lnspection tour before putting into service 148
3.4.2 Refuelling 149
3.4.3 Refuelling with electric refuelling pump (option) 149
3.4.4 Filling with diesel exhaust fluid 151
3.4.5 Preheating system for fuels and operating fluids (option) 152
3.4.6 lmmobiliser (option) 154
3.4.7 Preparing machine for dust intensiva application 155
3.4.8 Preparing machine for use in biologically sensitiva areas 156
3.4.9 Operator code (option) 156
3.4.10 Starting diesel engine 157
3.4.11 Bringing machine to operating temperatura 158
3.4.12 Engine speed and operating mode 158
3.4.13 After starting 160
3.4.14 Sensor-controlled low idle automatic 161
3.4.15 Automatic engine stop after idling (option) 161
3.4.16 Shutting off diesel engine 162
3.4.17 Shutting off diesel engine in an emergency 162
3.4.18 Travelling and braking 163
3.4.19 Automatic service brake (option) 166
3.4.20 Joystick steering 167
3.4.21 Four wheel steering (option) 169
3.4.22 Steering reversai (option) 170
3.4.23 Travei alarm (option) 171
3.4.24 Trailer coupling (option) 171
3.4.25 Locking and unlocking oscillating axle 174
3.4.26 Supporting machine 175
3.4.27 Controlling working attachment 177
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
3.4.28 Turning and braking uppercarriage 178
3.4.29 Slewing brake 179
3.4.30 Positioning slewing brake 180
3.4.31 Hoist cylinder pressure warning device (option) 181
3.4.32 Lowering boom actively (option) 181
3.4.33 Selecting the working tool 181
3.4.34 Controlling special working attachment with mini-joystick 182
3.4.35 Changing over contrai of right mini-joystick (option) 183
3.4.36 Grapple priority (option) 184
3.4.37 AutoLift (Option) 185
3.4.38 Reversible fan drive for radiator cleaning (option) 185
3.5 Shut-off functions 188
3.5.1 Stick cylinder shut-off (option) 188
3.5.2 Hoist cylinder shut-off (option) 191
3.5.3 Stick cylinder shut-off for heavy working tool (option) 195
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 196
3.5.5 Height limitation 198
3.5.6 Depth limitation (option) 208
3.5.7 Overload warning system (option) 216
3.5.8 Load moment limitation (option) 218
3.6 General working methods 224
3.6.1 Working without damaging the machine 224
3.6.2 Putting machine in working position 225
3.6.3 Travelling at operating location 226
3.6.4 Travelling with load at operating location 227
3.6.5 Travelling under obstacles 228
3.6.6 Handling loads 229
3.6.7 Loading transport vehicle 229
3.6.8 Lifting loads 230
3.6.9 Use of banksmen 231
3.7 lnstalling and removing working attachment 232
3.7.1 Using quick coupler 232
3.7.2 lnstalling and removing grapple on industrial stick 232
3.7.3 lnstalling and removing boom 235
3.8 Parking machine 236
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Operator’s manual Contents
3.9 Transport 237
3.9.1 Preparatory work 237
3.9.2 Driving machine onto low-loader 237
3.9.3 Tying down machine 239
3.9.4 After transport 240
3.10 Emergency operation 241
3.10.1 Jump starting 241
3.10.2 Lowering working attachment when engine is shut off 242
3.10.3 Lowering operator’s cab in an emergency (option) 242
3.10.4 Towing 243
3.10.5 Transmission 246
4 Malfunctions 249
4.1 Service code tables 249
4.1.1 Warning symbols 249
4.2 Fault – Cause – Remedy 256
4.2.1 Diesel engine and fuel system 256
4.2.2 Hydraulic system 259
4.2.3 Electrical system 260
4.2.4 Heating, ventilation and air conditioning unit 260
4.2.5 Working attachment 260
4.3 Problem remedy 262
4.3.1 Fuses and relays in the uppercarriage 262
4.3.2 Operator’s platform fuses and relays 268
5 Maintenance 275
5.1 lnspection and maintenance schedule 275
5.2 Filling quantities and lubrication chart 281
5.2.1 Filling quantities 281
5.2.2 Lubrication chart 283
5.3 Fuels, lubricants and operating fluids 287
5.3.1 General information about lubricants and fuels 287
5.3.2 Diesel fuels 287
5.3.3 Diesel exhaust fluids 288
5.3.4 Engine oils 289
5.3.5 Refrigerant 290
5.3.6 Coolant 291
5.3.7 Hydraulic oils 292
5.3.8 Axle oils 294
5.3.9 Gearoils 295
5.3.10 Transmission oils 295
5.3.11 Pump distributor gear oils 296
5.3.12 Greases 297
5.3.13 Windscreen washer fluid 298
5.3.14 Lubricants and care products for electrical and mechanical systems 298
5.4 Access points for maintenance work 299
5.4.1 Access points on uppercarriage 299
5.4.2 Access points under the uppercarriage 301
5.5 Preparing for maintenance 302
5.5.1 Maintenance procedures 302
5.5.2 Preparing for maintenance 303
5.5.3 Putting machine in maintenance position 305
5.6 General maintenance 306
5.6.1 Welding 306
5.6.2 Corrosion-proofing piston rods 306
5.6.3 Cleaning the machine 307
5.6.4 Cleaning fan and radiator 309
5.7 Complete machine 310
5.7.1 Checking machine for proper condition and tightness 310
5.7.2 Lubricating bearings on machine and working attachment 314
5.7.3 Checking components for cracks 316
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 317
5.8 Drive group 318
5.8.1 Diesel engine: Bringing into maintenance position 318
5.8.2 Diesel engine: Checking oil level 318
5.8.3 Fuel pre-filter: Draining water 319
5.8.4 Fuel tank: Draining water and sediments 320
5.8.5 Air filter: Emptying dust collecting tank 322
5.8.6 Air filter: Replacing main filter cartridge 323
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Operator’s manual Contents
5.8.7 Air filter: Replacing safety filter cartridge 325
5.8.8 Pump distributor gear: Checking oil level 326
5.8.9 Diesel particulate filter: Activating and deactivating regeneration 327
5.9 Cooling system 334
5.9.1 Checking coolant level 334
5.9.2 Checking cooling system and heat exchanger for contamination 335
5.10 Working hydraulics 337
5.10.1 Depressurising hydraulic system 337
5.10.2 Hydraulic tank: Checking oil level 337
5.10.3 Hydraulic tank: Draining water and sediments 340
5.10.4 Return filter: Checking and cleaning magnetic rod 342
5.10.5 Return leakage oil filter: Replacing filter cartridge 343
5.10.6 Bypass filter (option): Checking degree of contamination of filter
cartridge 344
5.11 Electrical system 345
5.11.1 General information 345
5.12 Axles 346
5.12.1 Screw plug tightening torques 346
5.12.2 Lubricating axles 346
5.12.3 Tyres: Checking tyre pressure 348
5.12.4 Tyres: checking foam-filled tyres 349
5.12.5 Wheels: Checking mounting of wheel nuts 349
5.13 Working attachment 351
5.13.1 Lubricating working tool 351
5.13.2 Checking pin bearings for wear 351
5.14 Operator’s cab, heating and air conditioning 352
5.14.1 Filling with windscreen washer fluid 352
5.14.2 Heating: Checking function 352
5.14.3 Auxiliary heater (option): Checking function 354
5.14.4 Switching on air conditioning unit 354
5.14.5 Checking and cleaning air conditioning condenser 355
5.15 Lubrication system 357
5.15.1 Lubrication system: Filling with grease 357
5.15.2 Checking lubrication of bearings (grease collar) 358
5.16 Slewing gearbox and slewing ring 359
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
5.16.1 Slewing gearbox: Checking oil level 359
6 Appendix 361
lndex 363

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