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Liebherr Wheel Loader L5850-456 Operating Manual 26555 – PDF DOWNLOAD
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Liebherr Wheel Loader L5850-456 Operating Manual 26555 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr-Werk BischofshofenGmbH
Type:L550
Type no.:456
from serial number:26555
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Description
Liebherr Wheel Loader L5850-456 Operating Manual 26555 – PDF DOWNLOAD
FILE DETAILS:
Liebherr Wheel Loader L5850-456 Operating Manual 26555 – PDF DOWNLOAD
Language : English
Pages :396
Downloadable : Yes
File Type : PDF
Size: 87.9 MB
DESCRIPTION:
Liebherr Wheel Loader L5850-456 Operating Manual 26555 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr-Werk BischofshofenGmbH
Type:L550
Type no.:456
from serial number:26555
Preface:
This operating manual has been written for the driver and for the maintenance personnel of the machine. It contains the following descriptions:
- Chapter 1: Product description
- Chapter 2: Safety regulations
- Chapter 3: Handling and operation
- Chapter 4: Malfunctions
- Chapter 5: Maintenance
This operating manual must be carefully read before initial operation and should be read and used later at regular intervals by anyone who carries out work on the machine.
Working with or on the machine includes:
- Operation, including equipping, troubleshooting during operation, removing production debris, maintenance, removing operating and auxiliary materials.
- Servicing, including maintenance, inspection, and repairs.
- Transport or loading of the machine.
This manual helps the driver become acquainted with the machine and prevents malfunctions due to incorrect operation.
Observation of the operating manual by maintenance staff:
- Increases reliability during operation
- Extends the service life of your machine
- Reduces repair costs and downtime
This manual must be kept with the machine. Make sure a copy is always kept in the glove compartment of the driver’s cab.
- In addition to the operating manual, follow the instructions based on existing national accident prevention and environmental protection regulations. Also, observe the recognized technical regulations for safe and correct operation in addition to the operating manual and applicable national and local legal accident prevention rules.
- This operating manual contains all the information you need to operate and service your machine. Please note that some illustrations in this manual may show details and equipment that are different from those on your machine. On some pictures, protective devices and covers have been removed for a better view. We constantly make improvements to our machines, which means there may have been modifications to your machine that are not mentioned in this manual.
- However, if you should require explanations or information, the Liebherr technical information and customer services departments will be happy to provide assistance.
Liability and warranty:
Because of the many products on offer from other manufacturers (such as fuels, lubricants, attachments, and replacement parts), Liebherr cannot test the suitability and faultless function of all third-party products in or on Liebherr products. The same applies to any effects caused by combining third-party products with Liebherr products.
- The use of third-party products together with Liebherr products is at the risk of the operator. Liebherr accepts no warranty or liability for damage of any kind in the event of breakdowns or damage to Liebherr machines caused by the use of third-party products.
- In addition, Liebherr will also reject any warranty claims for damage caused by improper use, insufficient maintenance, or failure to observe safety instructions.
Modifications, conditions, copyright:
- We reserve the right to make changes without notice as a result of technological development.
- The information and illustrations in this manual may not be reproduced, distributed, or used for commercial purposes. All rights under copyright law are expressly reserved.
- The warranty and liability terms contained in Liebherr’s general conditions of trade are not affected by the information in the manual.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Wheel Loader L5850-456 Operating Manual 26555 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 19
1.1.1 Overview of the complete machine 19
1.2 Technical data 21
1.2.1 Information on vibrations 21
1.2.2 Sound emission 22
1.2.3 Engine 22
1.2.4 Electrical system 22
1.2.5 Travel drive 23
1.2.6 Axles 23
1.2.7 Braking 24
1.2.8 Steering 24
1.2.9 Working hydraulics 25
1.2.10 Working attachment 25
1.2.11 Driver’s cab 25
1.2.12 Heating, air conditioning 26
1.2.13 Air conditioning 26
1.2.14 Diesel particle filter 26
1.2.15 Refuelling pump 26
1.2.16 Towing device 27
1.2.17 Tyres 27
1.2.18 Snow chains or guard chains 30
1.2.19 Tyres with foam 30
1.2.20 Complete machine with bucket (Z kinematics) 30
1.2.21 High lift attachment 32
1.2.22 Attachment – industrial lift arms 33
1.2.23 Attachment – light material bucket 35
1.2.24 Attachment – high dump bucket 37
1.2.25 Attachment – forklift 38
1.1 Technical description 19
1.1.1 Overview of the complete machine 19
1.2 Technical data 21
1.2.1 Information on vibrations 21
1.2.2 Sound emission 22
1.2.3 Engine 22
1.2.4 Electrical system 22
1.2.5 Travel drive 23
1.2.6 Axles 23
1.2.7 Braking 24
1.2.8 Steering 24
1.2.9 Working hydraulics 25
1.2.10 Working attachment 25
1.2.11 Driver’s cab 25
1.2.12 Heating, air conditioning 26
1.2.13 Air conditioning 26
1.2.14 Diesel particle filter 26
1.2.15 Refuelling pump 26
1.2.16 Towing device 27
1.2.17 Tyres 27
1.2.18 Snow chains or guard chains 30
1.2.19 Tyres with foam 30
1.2.20 Complete machine with bucket (Z kinematics) 30
1.2.21 High lift attachment 32
1.2.22 Attachment – industrial lift arms 33
1.2.23 Attachment – light material bucket 35
1.2.24 Attachment – high dump bucket 37
1.2.25 Attachment – forklift 38
copyright by
L 550456 / 26555 LIEBHERR 11
Contents
L 550456 / 26555 LIEBHERR 11
Contents
Operating manual
1.2.26 Attachment – timber grabber 39
2 Safety warnings, signs 43
2.1 How the warnings are marked 43
21.1 Further markings 43
21.2 Additional rules and guidelines 44
2.2 Proper use 44
2.3 Signs on the machine 44
2.3.1 Safety signs 44
2.3.2 Information signs 48
2.3.3 Type plates 55
2.4 Safety instructions 56
2.41 General safety instructions 56
2.42 Instructions on preventing crushing injuries and burns 57
2.4.3 Instructions on preventing fires and explosions 58
2.44 Safety instructions for start-up 58
2.45 Safety precautions during start-up 59
2.4.6 Instructions for safe working 59
2.47 Safety instructions for driving on slopes 60
2.48 Parking safely 60
2.49 Transporting the machine safely 61
2.410 Towing the machine safely 61
2.4.11 Measures for ensuring safe maintenance 62
2.4.12 Safety instructions for maintenance work on machines with hydro
2.4.12 Safety instructions for maintenance work on machines with hydro
accumulators 64
2.413 Safety instructions for welding work on the machine 65
2.4.14 Instructions for working safely on the working attachment 65
2.415 Safety instructions for transporting the machine by crane 65
2.4.16 Safe maintenance of hydraulic hoses and hose lines 66
2.417 Roll-over protection structure (ROPS) and falling object protection
2.417 Roll-over protection structure (ROPS) and falling object protection
structure (FOPS) 66
2.4.18 Attachments and accessories 67
2.4.19 Protection against vibrations 67
2.4.20 See and be seen 68
Operating manual Contents
3 Handling and operation 71
3.1 Control elements 71
3.1.1 Driver’s cab 71
3.2 Handling 73
3.2.1 Battery main switch 73
3.2.2 Articulation lock 73
3.2.3 Cab access 75
3.2.4 Right hinged window 76
3.2.5 Emergency exit 77
3.2.6 Driver’s seat with mechanical suspension 78
3.2.7 Driver’s seat with pneumatic suspension 82
3.2.8 Driver’s seat with active suspension 89
32.9 Seat belt 97
3.2.10 Steering column and steering wheel 08
3.2.11 Control panel 99
3.2.12 Start switch 100
3.2.13 Electronic drive interlock 101
3.2.14 Driver identification 105
3.2.15 Steering column switch 107
3.2.16 Lighting 109
3.2.17 Interior cab lighting 112
3.2.18 Display unit 113
3.2.19 Mechanical hour meter 133
3.2.20 Control units 134
3.2.21 Buttons/switches for optional equipment 144
3.2.22 LIEBHERR control lever 147
3.2.23 Control lever for additional working functions 162
3.2.24 Heater/air conditioner 153
3.2.25 Rear window heater and mirror heater (optional) 157
3.2.26 Interior and exterior mirrors 158
3.2.27 Sun visor 158
3.2.28 Radio 159
3.2.29 Windscreen wiper and washer system 169
3.2.30 LIEBHERR automatic lubrication system 161
3.2.31 Back-up alarm 1653.2.32 Reversible fan drive 168
3.2.33 LIDAT 170
3 Handling and operation 71
3.1 Control elements 71
3.1.1 Driver’s cab 71
3.2 Handling 73
3.2.1 Battery main switch 73
3.2.2 Articulation lock 73
3.2.3 Cab access 75
3.2.4 Right hinged window 76
3.2.5 Emergency exit 77
3.2.6 Driver’s seat with mechanical suspension 78
3.2.7 Driver’s seat with pneumatic suspension 82
3.2.8 Driver’s seat with active suspension 89
32.9 Seat belt 97
3.2.10 Steering column and steering wheel 08
3.2.11 Control panel 99
3.2.12 Start switch 100
3.2.13 Electronic drive interlock 101
3.2.14 Driver identification 105
3.2.15 Steering column switch 107
3.2.16 Lighting 109
3.2.17 Interior cab lighting 112
3.2.18 Display unit 113
3.2.19 Mechanical hour meter 133
3.2.20 Control units 134
3.2.21 Buttons/switches for optional equipment 144
3.2.22 LIEBHERR control lever 147
3.2.23 Control lever for additional working functions 162
3.2.24 Heater/air conditioner 153
3.2.25 Rear window heater and mirror heater (optional) 157
3.2.26 Interior and exterior mirrors 158
3.2.27 Sun visor 158
3.2.28 Radio 159
3.2.29 Windscreen wiper and washer system 169
3.2.30 LIEBHERR automatic lubrication system 161
3.2.31 Back-up alarm 1653.2.32 Reversible fan drive 168
3.2.33 LIDAT 170
3.3 Operation 171
3.3.1 Daily start-up 171
3.3.2 Starting the engine 173
3.3.3 Driving 177
3.3.4 Shutting down the machine 192
3.3.5 Automatic engine shutdown 195
3.3.6 Operating the lift arms 195
3.3.7 Diesel particulate filter 203
3.3.8 Filling the tank using the filling pump 207
3.3.9 High dump bucket 208
3.3.10 Forklift 211
3.3.11 Timber grabber 213
3.3.12 2-in-1 steering 215
3.4 Working methods 219
3.4.1 Picking up and moving material 219
3.4.2 Transporting and moving material 220
3.4.3 Grading work 222
3.44 Loading a heap 223
3.4.5 Removing material from a slope or wall 225
3.4.6 Loading a transport vehicle 226
3.4.7 Excavation 230
3.5 Fitting and removing the attachment 233
3.5.1 Operating the quick-change device with the control lever for additional
3.5.1 Operating the quick-change device with the control lever for additional
working functions 233
3.5.2 Operating the quick-change device with the quick-change device button 239
3.5.3 Operating the quick-change device with comfort or button control 245
3.6 Transport 254
3.6.1 Transporting the machine 254
3.7 Emergency operation 260
3.7.1 Towing the machine 260
3.7.2 Emergency steering 265
3.7.3 Jump starting 266
copyright by
14 LIEBHERR L 550-456 / 26555
14 LIEBHERR L 550-456 / 26555
LBH/1100123/08/01-2014/en
LBH/11100123/08/01-2014/en
LBH/11100123/08/01-2014/en
Operating manual Contents
Malfunctions 269
4.1 Servicecodes 269
Malfunctions 269
4.1 Servicecodes 269
4.1.1 Service code indication on the display 269
4.2 Problems – Cause – Remedy 289
4.21 Visible and audible warning signals 289
4.22 Troubleshooting the LIEBHERR automatic central lubrication system 290
4.3 Problem remedy 292
4.3.1 Replacing fuses 292
Maintenance 299
5.1 Maintenance and inspection schedule 299
5.2 Filling quantities and lubrication chart 303
5.2.1 Recommended lubricants 303
5.22 Recommended operating fluids 303
5.2.3 Lubrication chart 304
5.3 Lubricants and fuels 308
5.3.1 General information on changing lubricants and fuels 308
4.2 Problems – Cause – Remedy 289
4.21 Visible and audible warning signals 289
4.22 Troubleshooting the LIEBHERR automatic central lubrication system 290
4.3 Problem remedy 292
4.3.1 Replacing fuses 292
Maintenance 299
5.1 Maintenance and inspection schedule 299
5.2 Filling quantities and lubrication chart 303
5.2.1 Recommended lubricants 303
5.22 Recommended operating fluids 303
5.2.3 Lubrication chart 304
5.3 Lubricants and fuels 308
5.3.1 General information on changing lubricants and fuels 308
5.3.2 Converting the hydraulic system from mineral oils to environmentally
harmless hydraulic fluids 308
5.3.3 Diesel fuels 309
5.3.4 Lubricating oils for diesel engines 310
5.3.56 Coolants for diesel engines 312
5.3.6 Hydraulic oil 314
5.3.7 Lubricating oils for splitter boxes 318
5.3.8 Lubricating oils for transmissions 319
5.3.9 Lubricating oils for axles 320
5.3.10 Lubrication grease and other lubricants 321
5.4 Preparatory tasks for maintenance 323
54.1 Safety precautions for maintenance 323
5.4.2 Maintenance positions 324
5.4.3 Opening the service hatches, doors and hoods 325
5.4.4 Turning off the battery main switch 329
5.5 Complete machine 330
5.5.1 Remove loose parts, dirt, ice and snow from the machine 330
5.5.2 Checking the machine for external damage 330
harmless hydraulic fluids 308
5.3.3 Diesel fuels 309
5.3.4 Lubricating oils for diesel engines 310
5.3.56 Coolants for diesel engines 312
5.3.6 Hydraulic oil 314
5.3.7 Lubricating oils for splitter boxes 318
5.3.8 Lubricating oils for transmissions 319
5.3.9 Lubricating oils for axles 320
5.3.10 Lubrication grease and other lubricants 321
5.4 Preparatory tasks for maintenance 323
54.1 Safety precautions for maintenance 323
5.4.2 Maintenance positions 324
5.4.3 Opening the service hatches, doors and hoods 325
5.4.4 Turning off the battery main switch 329
5.5 Complete machine 330
5.5.1 Remove loose parts, dirt, ice and snow from the machine 330
5.5.2 Checking the machine for external damage 330
5.5.3 Making sure the bolted connections are tight 330
5.5.4 Sealing leaks 330
5.5.5 Carry out corrosion protection on machines that work with salt and
5.5.4 Sealing leaks 330
5.5.5 Carry out corrosion protection on machines that work with salt and
artificial fertilizers 330
5.5.6 Replacing VCI capsules 331
Diesel engine 332
5.6.1 Checking the engine oil level 332
5.6.2 Changing the engine oil 332
5.6.3 Changing the engine oil filter 334
5.6.4 Checking the engine heating flange 335
5.6.5 Changing the fuel pre-filter 335
5.6.6 Changing the fuel fine filter 337
5.6.7 Draining off condensate from the fuel pre-filter 338
5.6.8 Bleeding the fuel system 339
5.6.9 Draining off condensate and sediment from the fuel tank 342
5.6.10 Cleaning the air filter service cap and dust extraction valve 343
5.6.11 Changing the air filter main element 344
5.6.12 Changing the air filter secondary element 345
Splitter box 347
5.7.1 Checking the oil level in the splitter box 347
Diesel particulate filter 348
5.8.1 To drain the condensate separator 348
Cooling system 349
5.9.1 Checking the coolant antifreeze and corrosion inhibitor concentration 349
5.9.2 Cleaning the cooling system 354
5.9.3 Changing the coolant 355
Working hydraulics 358
5.10.1 Checking the oil level in the hydraulic tank 358
5.10.2 Checking and cleaning the magnetic rod on the hydraulic tank 359
Steering system 361
5.11.1 Testing the steering 361
5.11.2 Lubricating the bearing points on the steering cylinders 361
Brake system 363
5.12.1 Testing the service brake and parking brake 36
5.5.6 Replacing VCI capsules 331
Diesel engine 332
5.6.1 Checking the engine oil level 332
5.6.2 Changing the engine oil 332
5.6.3 Changing the engine oil filter 334
5.6.4 Checking the engine heating flange 335
5.6.5 Changing the fuel pre-filter 335
5.6.6 Changing the fuel fine filter 337
5.6.7 Draining off condensate from the fuel pre-filter 338
5.6.8 Bleeding the fuel system 339
5.6.9 Draining off condensate and sediment from the fuel tank 342
5.6.10 Cleaning the air filter service cap and dust extraction valve 343
5.6.11 Changing the air filter main element 344
5.6.12 Changing the air filter secondary element 345
Splitter box 347
5.7.1 Checking the oil level in the splitter box 347
Diesel particulate filter 348
5.8.1 To drain the condensate separator 348
Cooling system 349
5.9.1 Checking the coolant antifreeze and corrosion inhibitor concentration 349
5.9.2 Cleaning the cooling system 354
5.9.3 Changing the coolant 355
Working hydraulics 358
5.10.1 Checking the oil level in the hydraulic tank 358
5.10.2 Checking and cleaning the magnetic rod on the hydraulic tank 359
Steering system 361
5.11.1 Testing the steering 361
5.11.2 Lubricating the bearing points on the steering cylinders 361
Brake system 363
5.12.1 Testing the service brake and parking brake 36
Operating manual Contents
5.13.1 Checking the indicator lamps 365
5.13.2 Checking the lights 365
5.13.1 Checking the indicator lamps 365
5.13.2 Checking the lights 365
5.14 Transmission 366
5.14.1 Checking the transmission oil level 366
5.15 Axles and tyres 368
5.15.1 Checking the tightness of the wheels (once after 50, 100 and 250 h) 368
5.15.2 Checking the drive shaft(s) 368
5.15.3 Checking the tyre pressure 369
5.16 Machine frame and ballast weight 371
5.16.1 Lubricating the articulated bearing and the rear oscillating bearing 371
5.16.2 Greasing the rear section cover lower hinges 372
5.17 Lubrication system (optional) 373
5.17.1 Checking the lubrication system grease reservoir level 373
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 374
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the central lubrication system 374
5.18 Cab, heating and air-conditioning 375
5.18.1 Greasing the cab door hinges 375
5.18.2 Checking / topping up the windscreen washer reservoir 375
5.18.3 Cleaning the fresh air and recirculated air filter 376
5.18.4 Changing the fresh air and recirculated air filter 377
5.19 Lift arms and quick-change device 379
5.19.1 Lubricating the lift arms and attachment 379
5.19.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 381
5.19.3 Lubricating and testing the quick-change device 382
5.20 Cleaning the machine 384
5.20.1 Washing the machine 384
5.21 Corrosion protection 386
5.21.1 Protecting the piston rods from corrosion 386
5.21.2 Protecting the fuel tank from corrosion 386
5.22 Deactivating the machine 387
Index 389
Need help? Contact: [email protected]
5.14.1 Checking the transmission oil level 366
5.15 Axles and tyres 368
5.15.1 Checking the tightness of the wheels (once after 50, 100 and 250 h) 368
5.15.2 Checking the drive shaft(s) 368
5.15.3 Checking the tyre pressure 369
5.16 Machine frame and ballast weight 371
5.16.1 Lubricating the articulated bearing and the rear oscillating bearing 371
5.16.2 Greasing the rear section cover lower hinges 372
5.17 Lubrication system (optional) 373
5.17.1 Checking the lubrication system grease reservoir level 373
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 374
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the central lubrication system 374
5.18 Cab, heating and air-conditioning 375
5.18.1 Greasing the cab door hinges 375
5.18.2 Checking / topping up the windscreen washer reservoir 375
5.18.3 Cleaning the fresh air and recirculated air filter 376
5.18.4 Changing the fresh air and recirculated air filter 377
5.19 Lift arms and quick-change device 379
5.19.1 Lubricating the lift arms and attachment 379
5.19.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 381
5.19.3 Lubricating and testing the quick-change device 382
5.20 Cleaning the machine 384
5.20.1 Washing the machine 384
5.21 Corrosion protection 386
5.21.1 Protecting the piston rods from corrosion 386
5.21.2 Protecting the fuel tank from corrosion 386
5.22 Deactivating the machine 387
Index 389
Need help? Contact: [email protected]
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