Liebherr L 550 1287 Wheel Loader Operating Manual SN 34468 – PDF DOWNLOAD
FILE DETAILS:
Liebherr L 550 1287 Wheel Loader Operating Manual SN 34468 – PDF DOWNLOAD
Language : English
Pages : 320
Downloadable : Yes
File Type : PDF
Size: 72 MB
DESCRIPTION:
Liebherr L 550 1287 Wheel Loader Operating Manual SN 34468 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 550
Type no.: 1287
From Serial no.: 34468
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 the machine.
This manual helps the driver to 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.
In addition to the operating manual and applicable national and local legal accident prevention rules, observe the recognized technical regulations for safe and correct operation.
This operating manual contains all the information you need to operate and service your machine.
- 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 which 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 L 550 1287 Wheel Loader Operating Manual SN 34468 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1.1 Overview of the entire machine 17
1.2 Technical data 18
1.2.1 Information on vibrations 18
1.2.2 Sound emission 19
1.2.3 Diesel engine 19
1.2.4 Electrical system 19
1.2.5 Travel drive 20
1.2.6 Axles 20
1.2.7 Braking 20
1.2.8 Steering 21
1.2.9 Working hydraulics 21
1.2.10 Working attachment 21
1.2.11 Driver’s cab 22
1.2.12 Heating, air conditioning 22
1.2.13 Air conditioning 23
1.2.14 Refuelling pump 23
1.2.15 Towing device 23
1.2.16 Ballast 23
1.2.17 Tyres 24
1.2.18 Snow chains or guard chains 27
1.2.19 Tyres with foam 28
1.2.20 Complete machine with bucket (Z kinematics) 28
1.2.21 High lift attachment (industrial lift arms) 29
1.2.22 Attachment – industrial lift arms 3
1.2.23 Attachment – light material bucket 33
1.2.24 Attachment – high dump bucket 35
1.2.25 Forklift attachment 36
1.1 Technical description 17
1.1.1 Overview of the entire machine 17
1.2 Technical data 18
1.2.1 Information on vibrations 18
1.2.2 Sound emission 19
1.2.3 Diesel engine 19
1.2.4 Electrical system 19
1.2.5 Travel drive 20
1.2.6 Axles 20
1.2.7 Braking 20
1.2.8 Steering 21
1.2.9 Working hydraulics 21
1.2.10 Working attachment 21
1.2.11 Driver’s cab 22
1.2.12 Heating, air conditioning 22
1.2.13 Air conditioning 23
1.2.14 Refuelling pump 23
1.2.15 Towing device 23
1.2.16 Ballast 23
1.2.17 Tyres 24
1.2.18 Snow chains or guard chains 27
1.2.19 Tyres with foam 28
1.2.20 Complete machine with bucket (Z kinematics) 28
1.2.21 High lift attachment (industrial lift arms) 29
1.2.22 Attachment – industrial lift arms 3
1.2.23 Attachment – light material bucket 33
1.2.24 Attachment – high dump bucket 35
1.2.25 Forklift attachment 36
1.2.27 Attachment – timber grabber 38
2 Safety warnings, signs 41
2.1 How the warnings are marked 41
21.1 Further markings 41
21.2 Additional rules and guidelines 42
2.2 Proper use 42
2.3 Signs on the machine 42
2.3.1 Safety signs 42
2.3.2 Information signs 45
23.3 Type plate 53
2.4 Safety instructions 54
2.41 General safety instructions 54
2.42 Instructions on preventing crushing injuries and burns 55
2.4.3 Instructions on preventing fires and explosions 55
2.44 Safety instructions for start-up 56
2.45 Safety precautions during start-up 56
2.4.6 Instructions for safe working 57
2.47 Safety instructions for driving on slopes 58
2.48 Parking safely 58
2.49 Transporting the machine safely 58
2.410 Towing the machine safely 59
2.4.11 Measures for ensuring safe maintenance 59
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 62
2.413 Safety instructions for welding work on the machine 62
2.4.14 Instructions for working safely on the working attachment 62
2.415 Safety instructions for transporting the machine by crane 63
2.4.16 Safe maintenance of hydraulic hoses and hose lines 63
2.417 Roll-over protection structure (ROPS) and falling object protection
2.417 Roll-over protection structure (ROPS) and falling object protection
structure (FOPS) 64
2.4.18 Attachments and accessories 65
2.4.19 Protection against vibrations 65
2.4.20 See and be seen 66
3 Handling and operation 67
3.1 Control elements 67
3.1.1 Driver’s cab 67
3.2 Handling 69
3.2.1 Battery main switch 69
3.2.2 Articulation lock 69
3.2.3 Cab access 70
3.2.4 Right hinged window 72
3.2.5 Emergency exit 73
3.26 Fire extinguisher 74
3.2.7 Driver’s seat 75
3.2.8 Safety belt 84
3.2.9 Steering column and steering wheel 85
3.2.10 Control panel 86
3.2.11 Start switch 87
3.2.12 Electronic drive interlock 87
3.2.13 Driver identification 90
3.2.14 Steering column switch 93
3.2.15 Lighting 94
3.2.16 Interior lighting of the driver’s cab 97
3.2.17 Display 98
3.2.18 Control units 119
3.2.19 Switches for optional equipment 127
3.2.20 Control lever 130
3.2.21 Controlling a working attachment with an independent hydraulic circuit 132
3.2.22 Heating and air conditioning system 144
3.2.23 Rear window heater, heated mirrors 147
3.2.24 Interior and exterior mirrors 148
3.2.25 Sun visor 148
3.2.26 Radio 149
3.2.27 Windscreen wiper and washer system 149
3.2.28 Liebherr automatic central lubrication system 151
3.2.29 Back-up alarm 154
3.2.30 LiDAT 157
3.3 Operation 15
3.3.1 Daily start-up 158
3.3.2 Starting the engine 159
3.3.3 Driving 161
3.3.4 Driving on public roads 169
3.3.5 Shutting down the machine 170
3.3.6 Moving working attachments 173
3.3.7 Regenerating the diesel particulate filter 180
3.3.8 Filling the tank using the filling pump 185
3.3.9 2-in-1 steering 187
3.4 Working methods 189
3.4.1 Picking up material 189
3.4.1 Picking up material 189
3.42 Transporting and moving material 189
3.4.3 Grading work 192
3.44 Removing material from a slope or wall 192
3.4.5 Loading a transport vehicle 194
3.46 Excavation 196
3.5 Fitting and removing the attachment 198
3.5.1 Removing the working attachment from the quick-change device 198
3.5.1 Removing the working attachment from the quick-change device 198
3.5.2 Attaching working attachments to the quick-change device 201
3.6 Transport 205
3.6.1 Transporting the machine 205
3.6.1 Transporting the machine 205
3.6.2 Transport safety retainer 208
3.7 Emergency operation 209
3.7.1 Lowering the lift arms if the engine fails 209
3.7.1 Lowering the lift arms if the engine fails 209
3.7.2 Towing the machine 211
3.7.3 Emergency steering 214
3.7.4 Jump starting 215
4 Malfunctions 217
4.1 Servicecodes 217
4.1.1 Service code indicator in the display 217
4.1 Servicecodes 217
4.1.1 Service code indicator in the display 217
4.2 Problems – Cause – Remedy 226
42.1 Warning symbols 226
42.1 Warning symbols 226
4.2.2 Troubleshooting the Liebherr automatic central lubrication system 227
4.3 Problem remedy 228
4.3.1 Replacing fuses 228
Maintenance 235
5.1 Maintenance and inspection schedule 235
5.2 Filling quantities and lubrication chart 239
5.2.1 Recommended lubricants 239
5.22 Recommended operating fluids 239
5.2.3 Lubrication chart 240
5.3 Lubricants and fuels 244
5.3.1 General information on changing lubricants and fuels 244
4.3.1 Replacing fuses 228
Maintenance 235
5.1 Maintenance and inspection schedule 235
5.2 Filling quantities and lubrication chart 239
5.2.1 Recommended lubricants 239
5.22 Recommended operating fluids 239
5.2.3 Lubrication chart 240
5.3 Lubricants and fuels 244
5.3.1 General information on changing lubricants and fuels 244
5.3.2 Converting the hydraulic system from mineral oils to environmentally
harmless hydraulic fluids 244
53.3 Diesel fuels 245
5.3.4 Lubricating oils for diesel engines 246
5.3.5 Coolants for diesel engines 248
5.3.6 Hydraulic oil 250
5.3.7 Lubricating oils for splitter boxes 254
5.3.8 Lubricating oils for transmissions 254
5.3.9 Lubricating oils for axles 255
5.3.10 Lubrication grease and other lubricants 256
5.4 Safety precautions 258
5.5 Preparatory tasks for maintenance 259
5.5.1 Maintenance positions 259
5.5.2 Opening service hatches 260
5.5.3 Turning off the battery main switch 262
5.6 Overall machine 264
5.6.1 Checking the machine for external damage 264
5.6.2 Removing loose parts, dirt, ice and snow from the machine 264
5.6.3 Cleaning the machine 264
5.6.4 Shutting down the machine for a lengthy period 266
5.6.5 Deactivating the machine 266
5.6.6 Checking the machine for leaks 266
5.6.7 Making sure the bolted connections are tight 267
harmless hydraulic fluids 244
53.3 Diesel fuels 245
5.3.4 Lubricating oils for diesel engines 246
5.3.5 Coolants for diesel engines 248
5.3.6 Hydraulic oil 250
5.3.7 Lubricating oils for splitter boxes 254
5.3.8 Lubricating oils for transmissions 254
5.3.9 Lubricating oils for axles 255
5.3.10 Lubrication grease and other lubricants 256
5.4 Safety precautions 258
5.5 Preparatory tasks for maintenance 259
5.5.1 Maintenance positions 259
5.5.2 Opening service hatches 260
5.5.3 Turning off the battery main switch 262
5.6 Overall machine 264
5.6.1 Checking the machine for external damage 264
5.6.2 Removing loose parts, dirt, ice and snow from the machine 264
5.6.3 Cleaning the machine 264
5.6.4 Shutting down the machine for a lengthy period 266
5.6.5 Deactivating the machine 266
5.6.6 Checking the machine for leaks 266
5.6.7 Making sure the bolted connections are tight 267
56.8 Corrosion protection on machines that work with salt and artificial
fertilisers and exchanging VCI capsules 267
5.6.9 Oil analyses 26
fertilisers and exchanging VCI capsules 267
5.6.9 Oil analyses 26
Drive group 275
5.7.1 Checking the engine oil level 275
5.7.2 Draining off condensate and sediment from the fuel tank 275
5.7.3 Draining off condensate from the Separ fuel pre-filter 276
5.7.4 Changing the Separ fuel pre-filter insert 277
5.7.5 Changing the fuel fine filter 279
5.7.6 Bleeding the fuel system 280
5.7.7 Cleaning the air filter service cover and dust discharge valve 281
5.7.8 Changing the air filter main element 282
5.7.9 Changing the air filter safety element 283
5.7.10 Checking the oil level in the splitter box 283
Cooling system 285
5.8.1 Checking the coolant antifreeze and corrosion inhibitor concentration 285
5.8.2 Cleaning the cooling system 289
Working hydraulics 291
5.9.1 Checking the oil level in the hydraulic tank 291
5.9.2 Checking and cleaning the magnetic rod on the hydraulic tank 292
Steering system 294
5.10.1 Testing the steering 294
5.10.2 Lubricating the bearing points on the steering cylinders 294
Brake system 295
5.11.1 Testing the service brake and parking brake 295
Electrical system 297
5.12.1 Checking the lights 297
Transmission 298
5.13.1 Checking the transmission oil level 298
Axles and cardan shafts 299
5.14.1 Checking the tyre pressure 299
5.14.2 Checking the wheel tightness 299
Steel components of the basic machine 301
5.15.1 Lubricating the articulated bearing and the rear oscillating bedding 301
5.15.2 Covering – lubricating locks and hinges 301
5.16.3 Greasing the rear section cover lower hinges 302
Working attachment 303
5.16.1 Lubricating the lift arms and attachment 303
5.7.1 Checking the engine oil level 275
5.7.2 Draining off condensate and sediment from the fuel tank 275
5.7.3 Draining off condensate from the Separ fuel pre-filter 276
5.7.4 Changing the Separ fuel pre-filter insert 277
5.7.5 Changing the fuel fine filter 279
5.7.6 Bleeding the fuel system 280
5.7.7 Cleaning the air filter service cover and dust discharge valve 281
5.7.8 Changing the air filter main element 282
5.7.9 Changing the air filter safety element 283
5.7.10 Checking the oil level in the splitter box 283
Cooling system 285
5.8.1 Checking the coolant antifreeze and corrosion inhibitor concentration 285
5.8.2 Cleaning the cooling system 289
Working hydraulics 291
5.9.1 Checking the oil level in the hydraulic tank 291
5.9.2 Checking and cleaning the magnetic rod on the hydraulic tank 292
Steering system 294
5.10.1 Testing the steering 294
5.10.2 Lubricating the bearing points on the steering cylinders 294
Brake system 295
5.11.1 Testing the service brake and parking brake 295
Electrical system 297
5.12.1 Checking the lights 297
Transmission 298
5.13.1 Checking the transmission oil level 298
Axles and cardan shafts 299
5.14.1 Checking the tyre pressure 299
5.14.2 Checking the wheel tightness 299
Steel components of the basic machine 301
5.15.1 Lubricating the articulated bearing and the rear oscillating bedding 301
5.15.2 Covering – lubricating locks and hinges 301
5.16.3 Greasing the rear section cover lower hinges 302
Working attachment 303
5.16.1 Lubricating the lift arms and attachment 303
5.16.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 304
5.16.3 Lubricating and testing the quick-change device 306
5.17 Cab, heating and air conditioning 308
5.17.1 Cleaning the fresh and recirculated air filters 308
5.17.2 Changing the fresh and recirculated air filters 309
5.17.3 Checking the condition and function of the safety belt 310
5.17.4 Checking and topping up the windscreen washer reservoir 310
5.17.5 Lubricating the cab door hinges 31
5.17.6 Checking the rubber seals on the driver’s cab 311
5.18 Lubrication system 313
5.18.1 Checking the lubrication system grease reservoir level 313
5.18.2 Checking the pipes, hoses and lubrication points of the lubrication
system 313
5.18.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 314
Index 315
5.16.3 Lubricating and testing the quick-change device 306
5.17 Cab, heating and air conditioning 308
5.17.1 Cleaning the fresh and recirculated air filters 308
5.17.2 Changing the fresh and recirculated air filters 309
5.17.3 Checking the condition and function of the safety belt 310
5.17.4 Checking and topping up the windscreen washer reservoir 310
5.17.5 Lubricating the cab door hinges 31
5.17.6 Checking the rubber seals on the driver’s cab 311
5.18 Lubrication system 313
5.18.1 Checking the lubrication system grease reservoir level 313
5.18.2 Checking the pipes, hoses and lubrication points of the lubrication
system 313
5.18.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 314
Index 315
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