Liebherr Material handling machine LH 50 M Litronic Operator’s Manual 89799 – PDF DOWNLOAD

Description

Liebherr Material handling machine LH 50 M Litronic Operator’s Manual 89799 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Material handling machine LH 50 M Litronic Operator’s Manual 89799 – PDF DOWNLOAD

Language : English
Pages :432
Downloadable : Yes
File Type : PDF
Size: 89.8 MB

DESCRIPTION:

Liebherr Material handling machine LH 50 M Litronic Operator’s Manual 89799 – PDF DOWNLOAD

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 at hand in 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, including setup and fitting attachments, elimination of malfunctions, care, disposal of lubricants and fuels.
• Service, including maintenance, inspection, and repair work.
• 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, including the operator’s manual, maintenance manual, spare parts catalog, etc., 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 Litronic Operator’s Manual 89799 – PDF DOWNLOAD

1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
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 23
1.2.4 Specifications 24
2 Safety warnings 25
2.1 lnformation on these instructions 25
2.1.1 Representation of warning messages 25
2.1.2 Graphic symbols in these instructions 25
2.2 lntended use 26
2.2.1 Laws, rules, guidelines and safety regulations 26
2.2.2 lntended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
2.2.5 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 29
2.3.2 Requirements for staff 29
2.3.8 Slinger 33
2.3.9 Spotter 34
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
2.4 Signs on the machine 35
2.4.1 Location of signs 35
2.4.2 Safety signs and information signs 38
2.4.3 ldentification plate 47
2.5 Protective devices on the machine 48
2.5.1 Safety lever or folding console 48
2.5.2 Operator’s cab 48
2.5.3 Height-adjustable operator’s cab 48
2.5.4 Tip over protective structure (TOPS) 49
2.5.5 Roll over protective structure (ROPS) 49
2.5.6 Falling object protective structures (FOPS and FGPS) 50
2.6 Emergency equipment on the machine 50
2.6.1 Emergency exit (standard) 50
2.6.2 Fire extinguisher (option) 50
2.6.3 Emergency command devices of machine 51
2.6.4 Emergency stop function of machine 51
2.7 Safe operation 51
2.7.1 lntoxicants 51
2.7.2 Dangerous fuels and operating fluids 52
2.7.3 Transporting machine 52
2.7.4 Access to machine 53
2.7.5 Machine danger zone 54
2.7.6 Visibility 54
2.7.7 Protection against vibration 55
2.7.8 Operation of machine 56
2.7.9 Load-lifting work 58
2.8 Safework 59
2.8.1 Machines with height adjustable cab 59
2.10 Modifications to the machine 60 …J
2.10.1 Modifications, add-ons and retrofittings 60
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Operator’s manual Contents
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
3.1.5 Symbols on control description sticker 67
3.2 Display 75
3.2.1 Display 75
3.2.2 Status symbols 76
3.2.3 Start page menu 89
3.2.4 Camera menu 90
3.2.5 Air conditioning 91
3.2.6 Operating status menu 93
3.2.7 Diesel particulate filter submenu (option) 94
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 95
3.2.9 System settings menu 96
3.2.10 Operating hour meter and odometer submenu 97
3.2.11 Windscreen wiper interval submenu 97
3.2.12 Radio remete control submenu 98
3.2.13 Display settings submenu 99
3.2.14 Display brightness and display volume submenu 99
3.2.15 Camera image contrast submenu 100
3.2.16 Camera return time submenu 100
3.2.17 Regional settings and system parameters submenu 101
3.2.18 Unit selection submenu 101
3.2.19 System diagnosis submenu 102
e: ~ 3.2.20 Time zone submenu 102
~ oo 3.2.21 Time format and date format submenu 103
“o ‘
~ ~ 3.2.22 Language selection submenu 103
“”” “°” 3.2.23 Electrical outputs submenu 104 1″i’i
I 3.2.24 Electrical inputs submenu 105 …J
3.2.25 Function settings menu 105
3.2.26 Central lubrication system submenu (option) 107
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
3.2.27 Maintenance submenu 107
3.2.28 SF submenu 109
3.2.29 User profile submenu 111
3.2.30 Stick cylinder shut-off submenu (option) 112
3.2.31 Hoist cylinder shut-off submenu (option) 112
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 113
3.2.33 Stick cylinder speed and hoist cylinder speed submenu (option) 114
3.2.34 Workspace limitation submenu (option) 114
3.2.35 Automatic reversible fan drive submenu (option) 115
3.2.36 Comfort slewing brake submenu (option) 116
3.2.37 Bleeding hydraulic circuit submenu 116
3.2.38 lnformation menu 117
3.2.39 Operating time submenu 118
3.2.40 Fuel consumption submenu 118
3.2.41 Key assignment submenu 119
3.2.42 Tool Control menu 119
3.2.43 Service codes menu 120
3.3 Control 122
3.3.1 Battery main switch 122
3.3.2 Entering and exiting machine 123
3.3.3 Step lighting (option) 124
3.3.4 Emergency exit 125
3.3.5 Fire extinguisher (option) 125
3.3.6 Folding console 126
3.3.7 Operator’s seat 127
3.3.8 Safety belt 135
3.3.9 Exit protection (option) 136
3.3.10 Steering wheel 137
3.3.16 Sun blind 144
3.3.17 Viewing devices 145
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Operator’s manual Contents
3.3.18 Lighting 147
3.3.19 Cab lighting system 148
3.3.20 Beacon (option) 149
3.3.21 Windscreen wipers 150
3.3.22 Windscreen washer system 150
3.3.23 Auxiliary heater (option) 151
3.3.24 LiDAT (option) 151
3.4 Operation 152
3.4.1 lnspection tour before putting into service 152
3.4.2 Refuelling 153
3.4.3 Refuelling with electric refuelling pump (option) 153
3.4.4 Filling with diesel exhaust fluid 155
3.4.5 Preheating system for fuels and operating fluids (option) 156
3.4.6 lmmobiliser (option) 158
3.4.7 Preparing machine for dust intensiva application 159
3.4.8 Preparing machine for use in biologically sensitiva areas 160
3.4.9 Operator code (option) 160
3.4.10 Starting diesel engine 161
3.4.11 Bringing machine to operating temperatura 162
3.4.12 Engine speed and operating mode 162
3.4.13 After starting 164
3.4.14 Sensor-controlled low idle automatic 165
3.4.15 Automatic engine stop after idling (option) 165
3.4.16 Shutting off diesel engine 166
3.4.17 Shutting off diesel engine in an emergency 166
3.4.18 Travelling and braking 167
3.4.19 Joystick steering 170
3.4.20 Travei alarm (option) 171
…J 3.4.25 Slewing brake 177
3.4.26 Positioning slewing brake 182
3.4.27 Hoist cylinder pressure warning device (option) 183
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
3.4.28 Lowering boom actively (option) 183
3.4.29 Selecting the working tool 183
3.4.30 Controlling special working attachment with mini-joystick 184
3.4.31 Changing over contrai of right mini-joystick (option) 185
3.4.32 Grapple priority (option) 186
3.4.33 AutoLift (Option) 187
3.4.34 Magnet system (option) 187
3.4.35 Reversible fan drive for radiator cleaning (option) 189
3.5 Shut-off functions 192
3.5.1 Stick cylinder shut-off (option) 192
3.5.2 Hoist cylinder shut-off (option) 195
3.5.3 Stick cylinder shut-off for heavy working tool (option) 199
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 200
3.5.5 Height limitation 202
3.5.6 Depth limitation (option) 212
3.5.7 Overload warning system (option) 220
3.5.8 Load moment limitation (option) 222
3.6 General working methods 228
3.6.1 Working without damaging the machine 228
3.6.2 Putting machine in working position 229
3.6.3 Travelling at operating location 230
3.6.4 Travelling with load at operating location 231
3.6.5 Travelling under obstacles 232
3.6.6 Handling loads 233
3.6.7 Loading transport vehicle 233
3.6.8 Lifting loads 234
3.6.9 Use of banksmen 235
3.7 lnstalling and removing working attachment 236
3.9.1 Preparatory work 241
3.9.2 Driving machine onto low-loader 241
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Operator’s manual Contents
3.9.3 Driving machine onto low-loader 242
3.9.4 Tying down machine 243
3.9.5 After transport 244
3.10 Emergency operation 246
3.10.1 Jump starting 246
3.10.2 Lowering working attachment when engine is shut off 247
3.10.3 Lowering operator’s cab in an emergency (option) 247
3.10.4 Towing 248
3.10.5 Transmission 251
4 Malfunctions 253
4.1 Service code tables 253
4.1.1 Warning symbols 253
4.2 Fault – Cause – Remedy 260
4.2.1 Diesel engine and fuel system 260
4.2.2 Hydraulic system 263
4.2.3 Electrical system 264
4.2.4 Heating, ventilation and air conditioning unit 264
4.2.5 Working attachment 265
4.3 Problem remedy 266
4.3.1 Fuses and relays in the uppercarriage 266
4.3.2 Operator’s platform fuses and relays 272
5 Maintenance 279
5.1 lnspection and maintenance schedule 279
5.2 Filling quantities and lubrication chart 285
5.2.1 Filling quantities 285
5.2.2 Lubrication chart 287
5.3.5 Refrigerant 294
5.3.6 Coolant 295
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Contents Operator’s manual
5.3.7 Hydraulic oils 296
5.3.8 Axle oils 298
5.3.9 Gearoils 299
5.3.10 Transmission oils 299
5.3.11 Pump distributor gear oils 300
5.3.12 Energy recuperation cylinder oils 301
5.3.13 Greases 301
5.3.14 Windscreen washer fluid 302
5.3.15 Lubricants and care products for electrical and mechanical systems 302
5.4 Access points for maintenance work 303
5.4.1 Access points on uppercarriage 303
5.4.2 Access points under the uppercarriage 305
5.5 Preparing for maintenance 306
5.5.1 Maintenance procedures 306
5.5.2 Preparing for maintenance 307
5.5.3 Putting machine in maintenance position 309
5.6 General maintenance 310
5.6.1 Welding 310
5.6.2 Corrosion-proofing piston rods 310
5.6.3 Cleaning the machine 311
5.6.4 Cleaning fan and radiator 313
5.7 Complete machine 314
5.7.1 Checking machine for proper condition and tightness 314
5.7.2 Lubricating bearings on machine and working attachment 318
5.7.3 Checking components for cracks 320
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 321
5.7.5 Checking rescue system (option) 321
5.8 Drive group 323 e:
5.8.5 Air filter: Emptying dust collecting tank 327
5.8.6 Air filter: Replacing main filter cartridge 328
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Operator’s manual Contents
5.8.7 Air filter: Replacing safety filter cartridge 330
5.8.8 Pump distributor gear: Checking oil level 331
5.8.9 Diesel particulate filter: Activating and deactivating regeneration 332
5.9 Cooling system 339
5.9.1 Checking coolant level 339
5.9.2 Checking cooling system and heat exchanger for contamination 340
5.10 Working hydraulics 342
5.10.1 Depressurising hydraulic system 342
5.10.2 Hydraulic tank: Checking oil level 342
5.10.3 Hydraulic tank: Draining water and sediments 345
5.10.4 Return filter: Checking and cleaning magnetic rod 347
5.10.5 Return leakage oil filter: Replacing filter cartridge 348
5.10.6 Bypass filter (option): Checking degree of contamination of filter
cartridge 349
5.11 Electrical system 350
5.11.1 General information 350
5.12 Axles 351
5.12.1 Screw plug tightening torques 351
5.12.2 Lubricating axles 351
5.12.3 Tyres: Checking tyre pressure 352
5.12.4 Tyres: checking foam-filled tyres 354
5.12.5 Wheels: Checking mounting of wheel nuts 354
5.13 Working attachment 355
5.13.1 Lubricating working tool 355
5.13.2 Checking pin bearings for wear 355
5.14 Operator’s cab, heating and air conditioning 356
5.14.1 Filling with windscreen washer fluid 356
5.14.2 Heating: Checking function 356
5.15.2 Checking lubrication of bearings (grease collar) 361
5.16 Slewing gearbox and slewing ring 362
copyright© Liebherr-Hydraulikbagger GmbH 2020
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Contents Operator’s manual
5.16.1 Slewing gearbox: Checking oil level 362
6 Appendix 365
lndex 367

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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