Liebherr LH 50 M Litronic 1203 Machine for Industrial Operator’s Manual SN 89397 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 50 M Litronic 1203 Machine for Industrial Operator’s Manual SN 89397 – PDF DOWNLOAD
Language : English
Pages : 340
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 50 M Litronic 1203 Machine for Industrial Operator’s Manual SN 89397 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M Litronic
Type no.: 1203
From Serial no.: 89397
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.
TABLE OF CONTENTS:
Liebherr LH 50 M Litronic 1203 Machine for Industrial Operator’s Manual SN 89397 – PDF DOWNLOAD
1.1 Technical description 20
1.1.1 General overview 20
1.1.2 Uppercarriage 21
1.1.3 Undercarriage 22
1.1.4 Energy recuperation cylinder (option) 23
1.2 Technical data 24
1.2.1 Vibration emission 24
1.2.2 Sound level 24
1.2.3 Specifications 24
2 Safety warnings 25
2.1 Information on these instructions 25
21.1 Representation of warning messages 25
2.1.2 Graphic symbols in these instructions 25
2.2 Intended use 26
2.21 Laws, rules, guidelines and safety regulations 26
2.22 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
22.5 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 29
2.3.2 Requirements for staff 29
2.3.3 Operating company 30
2.3.4 Operator 30
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 32
23.9 Spotter 34
Signs on the machine 35
2.41 Warning signs 35
2.42 Information signs 43
2.4.3 Control description sticker 51
2.4.4 Identification plate 51
Protective devices on the machine 52
2.51 Safety lever or folding console 52
2.5.2 Operator’s cab 52
2.5.3 Height-adjustable operator’s cab 52
2.5.4 Tip over protective structure (TOPS) 53
2.5.5 Roll over protective structure (ROPS) 53
2.5.6 Falling object protective structures (FOPS and FGPS) 54
Emergency equipment on the machine 54
2.6.1 Emergency exit (standard) 54
2.6.2 Fire extinguisher (option) 54
2.6.3 Emergency command devices of machine 55
2.6.4 Emergency stop function of machine 55
Safe operation 55
2.7.1 Intoxicants 55
2.7.2 Dangerous fuels and operating fluids 56
2.7.3 Transporting machine 56
2.7.4 Access to machine 57
2.7.5 Machine danger zone 58
2.7.6 Visibility 58
2.7.7 Protection against vibration 59
2.7.8 Operation of machine 60
27.9 Load-lifting work 62
Safe work 63
2.8.1 Machines with height adjustable cab 63
Safe maintenance 63
29.1 Spare parts 63
2.9.2 Heavy parts 64
2.9.3 Regular checks 64
2.10.1 Modifications, add-ons and retrofittings 64
3 Control and operation 67
3.1 Control and operating elements 67
3.1.1 Overview of operator’s platform 67
3.1.2 Control unit A 69
3.1.3 Control unit B 70
3.1.4 Further control units 70
3.2 Display 71
3.2.1 Display 71
3.2.2 Status symbols 72
3.2.3 Start page menu 85
3.24 Camera menu 86
3.2.5 Automatic air conditioning 87
3.2.6 Operating status menu 91
3.27 System settings menu 91
3.2.8 Operating hour meter and kilometre counter submenu 93
3.2.9 Windscreen wiper interval submenu 93
3.2.10 Radio remote control submenu 94
3.2.11 Teleservice submenu 94
3.2.12 Display brightness submenu 96
3.2.13 Camera submenu 96
3.2.14 Unit selection submenu 97
3.2.15 System diagnosis submenu 97
3.2.16 Time zone and time submenu 98
3.2.17 Language selection submenu 99
3.2.18 Function settings menu 100
3.2.19 Central lubrication system submenu 102
3.2.20 Maintenance submenu 102
3.2.21 Idling time until engine shut-off submenu (option) 103
3.2.22 SF submenu 103
3.2.23 User profile submenu 105
3.2.24 Diesel particulate filter submenu 106
3.2.25 Stick cylinder shut-off submenu (option) 107
3.2.27 Workspace limitation submenu (option) 108
3.2.28 Automatic reversible fan drive submenu (option) 108
3.2.29 Bleeding hydraulic circuit submenu 109
3.2.30 Information menu 109
3.2.31 Operating time submenu 110
3.2.32 Fuel consumption submenu 11
3.2.33 Key assignment submenu 11
3.2.34 Electrical outputs submenu 112
3.2.35 Electrical inputs submenu 112
3.2.36 Tool Control menu 113
3.2.37 Service codes menu 113
3.3 Control 115
3.3.1 Battery main switch 115
3.3.2 Entering and exiting machine 116
3.3.3 Step lighting (option) 117
3.3.4 Emergency exit 118
3.3.5 Fire extinguisher (option) 118
3.3.6 Folding console 119
3.3.7 Operator’s seat 120
3.3.8 Safety belt 126
3.3.9 Exit protection (option) 127
3.3.10 Steering wheel 128
3.3.11 Ignition key 128
3.3.12 Confirmation button 129
3.3.13 Horn 130
3.3.14 Raising and lowering operator’s cab (option) 131
3.3.16 Windscreen 133
3.3.16 Sun blind 135
3.3.17 Viewing devices 136
3.3.18 Lighting 138
3.3.19 Cab lighting system 139
3.3.20 Beacon (option) 140
3.3.21 Windscreen wipers 141
3.3.22 Windscreen washer system 141
3.3.24 LiDAT (option) 142
Operation 143
3.4.1 Inspection tour before putting into service 143
34.2 Refuelling 144
3.43 Refuelling with electric refuelling pump (option) 145
3.4.4 Preheating system (option) 146
3.4.5 Immobiliser (option) 148
3.4.6 Preparing machine for dust intensive application 149
3.4.7 Preparing machine for use in biologically sensitive areas 150
3.4.8 Operator code (option) 150
3.49 Starting diesel engine 151
3.4.10 Bringing machine to operating temperature 152
3.4.11 Bringing machine to operating temperature 162
3.4.12 Engine speed and operating mode 162
3.4.13 After starting 154
3.4.14 Automatic engine shut-off after idling (option) 156
3.4.15 Shutting off diesel engine 155
3.4.16 Travelling and braking 156
3.4.17 Joystick steering 159
3.4.18 Travel alarm (option) 161
3.4.19 Selecting operating mode of oscillating axle 161
3.4.20 Supporting machine 164
3.4.21 Controlling working attachment 166
3.4.22 Turning and braking uppercarriage 167
3.4.23 Slewing brake 168
3.4.24 Positioning slewing brake 169
3.4.25 Hoist cylinder pressure warning device (option) 169
3.4.26 Lowering boom actively (option) 169
3.4.27 Lowering stick actively (option) 170
3.4.28 Selecting the working tool 170
3.4.29 Controlling special working attachment with mini-joystick 171
3.4.30 Changing over control of right mini-joystick (option) 172
3.4.31 Grapple priority (option) 173
3.4.32 AutoLift (Option) 174
3.4.33 Magnet system (option) 174
3.4.34 Reversible fan drive for radiator cleaning (option) 176
42.3 Electrical system 225
4.2.4 Heating, ventilation and air conditioning unit 225
425 Working attachment 226
4.3 Problem remedy 227
4.3.1 Uppercarriage fuses and relays 227
4.3.2 Operator’s platform fuses and relays 234
5 Maintenance 239
5.1 Inspection and maintenance schedule 239
5.2 Filling quantities and lubrication chart 246
5.2.1 Filling quantities 246
5.2.2 Lubricating chart 248
5.3 Fuels, lubricants and operating fluids 250
5.3.1 Diesel fuels 250
5.3.2 Engine oils 250
5.3.3 Refrigerant 251
6.3.4 Coolant 251
5.3.5 Hydraulic oils 252
5.3.6 Axleoils 254
5.3.7 Gear oils 255
5.3.8 Transmission oils 255
5.3.9 Pump distributor gear oils 256
5.3.10 Energy recuperation cylinder oils 257
5.3.11 Greases 257
5.3.12 Windscreen washer fluid 258
5.3.13 Lubricants and care products for electrical and mechanical systems 258
5.4 Access points for maintenance work 259
5.4.1 Access points on uppercarriage 259
5.5 Preparing for maintenance 261
5.5.1 Preparing for maintenance 261
5.6 General maintenance 263
5.6.1 Welding 263
5.6.3 Corrosion-proofing piston rods 263
5.6.4 Cleaning the machine 264
Complete machine 267
5.7.1 Checking machine for proper condition and tightness 267
5.7.2 Checking components for cracks 267
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.7.4 Cleaning and treating rubber seals on doors and hoods 267
5.7.5 Checking rescue system (option) 268
Drive group 269
5.8.1 Diesel engine: Bringing into maintenance position 269
5.8.2 Diesel engine: Checking oil level 269
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 270
5.8.4 Fuel pre-filter: Draining water 271
5.8.5 Air filter: Emptying dust collecting tank 272
5.8.6 Air filter: Replacing main filter cartridge 273
5.8.7 Air filter: Replacing safety filter cartridge 275
5.8.8 Air filter and air lines: Checking tightness and condition 276
5.8.9 Diesel particulate filter (option): Activating and deactivating
5.8.10 Cleaning and replacing diesel particulate filter 283
Cooling system 285
5.9.1 Checking coolant level 285
5.9.2 Checking cooling system and heat exchanger for contamination and
Working hydraulics 288
5.10.1 Depressurising hydraulic system 288
5.10.2 Hydraulic tank: Checking oil level 288
5.10.3 Hydraulic tank: Draining water and sediments 291
5.10.4 Return filter: Checking and cleaning magnetic rod 292
5.10.5 Bypass filter (option): Checking degree of contamination of filter
Electrical system 295
5.11.1 General information 295
Axles 296
5.12.1 Lubricating axles 296
5.12.2 Tyres: Checking tyre pressure 297
5.12.3 Tyres: checking foam-filled tyres 298
5.12.4 Wheels: Checking mounting of wheel nuts 299
5.13 Working attachment 300
5.13.1 Lubricating working tool 300
5.13.2 Checking pin connections for secure seating 300
5.13.3 Checking steel parts for cracks 300
5.13.4 Pin bearing: checking for wear 301
5.13.5 Energy recuperation cylinder: Performing visual inspection 301
5.14 Operator’s cab, heating and air conditioning 302
5.14.1 Filling with windscreen washer fluid 302
5.14.2 Heating: Checking function 302
5.14.3 Auxiliary heater (option): Checking function 304
5.14.4 Switching on air conditioning unit 304
5.14.5 Checking and cleaning condenser 304
5.15 Lubrication system 306
5.15.1 Lubrication system: Filling with grease 306
5.15.2 Checking lubrication of bearings (grease collar) 307
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 308
5.15.4 Checking function of entire system, pumps and control 308
5.16 Slewing gearbox and slewing ring 314
5.16.1 Slewing gearbox: Checking oil level 314
6 Appendix 317
Index 319
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