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Liebherr L 550 1287 Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
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Liebherr L 550 1287 Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 550
Type no.: 1287
From Serial no.: 30245
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Description
Liebherr L 550 1287 Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
FILE DETAILS:
Liebherr L 550 1287 Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
Language : English
Pages : 332
Downloadable : Yes
File Type : PDF
Size: 69.8 MB
DESCRIPTION:
Liebherr L 550 1287 Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 550
Type no.: 1287
From Serial no.: 30245
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.
TABLE OF CONTENTS:
Liebherr L 550 1287 Wheel Loader Operating Manual SN 30245 – 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 31
1.2.23 Attachment – light material bucket 32
1.2.24 Attachment – high dump bucket 34
1.2.25 Forklift attachment 35
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 31
1.2.23 Attachment – light material bucket 32
1.2.24 Attachment – high dump bucket 34
1.2.25 Forklift attachment 35
1.2.27 Attachment – timber grabber 36
2 Safety warnings, sighs 39
2.1 How the warnings are marked 39
2.1.1 Further markings 39
2.1.2 Additional rules and guidelines 40
2.2 Proper use 40
2.3 Signs on the machine 40
2.3.1 Safety signs 40
2.3.2 Information signs 43
2.3.3 Type plates 51
2.4 Safety instructions 52
2.41 General safety instructions 52
2.4.2 Instructions on preventing crushing injuries and burns 53
2.4.3 Instructions on preventing fires and explosions 54
2.44 Safety instructions for start-up 54
2.45 Safety precautions during start-up 55
2.46 Instructions for safe working 55
2.47 Safety instructions for driving on slopes 56
2.4.8 Parking safely 57
2.49 Transporting the machine safely 57
2.410 Towing the machine safely 58
2.411 Measures for ensuring safe maintenance 58
2.412 Safety instructions for maintenance work on machines with hydro
2.412 Safety instructions for maintenance work on machines with hydro
accumulators 60
2.413 Safety instructions for welding work on the machine 61
2.414 Instructions for working safely on the working attachment 61
2.4.15 Safety instructions for transporting the machine by crane 61
2.4.16 Safe maintenance of hydraulic hoses and hose lines 62
2.417 Roll-over protection structure (ROPS) and falling object protection
2.417 Roll-over protection structure (ROPS) and falling object protection
structure (FOPS) 62
2.4.18 Attachments and accessories 63
2.4.19 Protection against vibrations 63
2.420 See and be seen 64
3 Handling and operation 87
3.1 Control elements 87
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
3.2.6 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 91
3.2.14 Steering column switch 94
3.2.15 Lighting 94
3.2.16 Interior lighting of the driver’s cab 98
3.2.17 Display 99
3.2.18 Control units 119
3.2.19 Switches for optional equipment 127
3.2.20 Control lever 130
3.2.21 Control lever with mini-joystick 134
3.2.22 Additional control lever 142
3.2.23 Controlling the optional attachment 144
3.2.24 Heating and air conditioning system 147
3.2.25 Rear window heater and mirror heater (optional) 150
3.2.26 Interior and exterior mirrors 151
3.2.27 Sun visor 152
3.2.28 Radio 152
3.2.29 Windscreen wiper and washer system 152
3.2.30 Liebherr automatic central lubrication system 154
3.2.31 Back-up alarm 1573.2.32 LIDAT 161
3 Handling and operation 87
3.1 Control elements 87
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
3.2.6 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 91
3.2.14 Steering column switch 94
3.2.15 Lighting 94
3.2.16 Interior lighting of the driver’s cab 98
3.2.17 Display 99
3.2.18 Control units 119
3.2.19 Switches for optional equipment 127
3.2.20 Control lever 130
3.2.21 Control lever with mini-joystick 134
3.2.22 Additional control lever 142
3.2.23 Controlling the optional attachment 144
3.2.24 Heating and air conditioning system 147
3.2.25 Rear window heater and mirror heater (optional) 150
3.2.26 Interior and exterior mirrors 151
3.2.27 Sun visor 152
3.2.28 Radio 152
3.2.29 Windscreen wiper and washer system 152
3.2.30 Liebherr automatic central lubrication system 154
3.2.31 Back-up alarm 1573.2.32 LIDAT 161
3.3 Operation 162
3.3.1 Daily start-up 162
3.3.1 Daily start-up 162
3.3.2 Starting the engine 163
3.3.3 Driving 165
3.3.4 Driving on public roads 173
3.3.5 Shutting down the machine 174
3.3.6 Automatic engine shutdown 177
3.3.7 Moving working attachments 177
3.3.8 Regenerating the diesel particulate filter 185
3.3.9 Filling the tank using the filling pump 190
3.3.10 High dump bucket 192
3.3.11 Forklift 194
3.3.12 Timber grabber 196
3.3.13 2-in-1 steering 198
3.3.10 High dump bucket 192
3.3.11 Forklift 194
3.3.12 Timber grabber 196
3.3.13 2-in-1 steering 198
3.4 Working methods 200
3.4.1 Picking up material 200
3.4.1 Picking up material 200
3.4.2 Transporting and moving material 200
3.4.3 Grading work 203
3.44 Removing material from a slope or wall 203
3.4.5 Loading a transport vehicle 205
3.46 Excavation 207
3.5 Fitting and removing the attachment 209
3.5.1 Removing the working attachment from the quick-change device 209
3.5.1 Removing the working attachment from the quick-change device 209
3.5.2 Attaching working attachments to the quick-change device 212
3.6 Transport 216
3.6.1 Transporting the machine 216
3.6.1 Transporting the machine 216
3.6.2 Transport safety retainer 218
3.7 Emergency operation 220
3.7.1 Lowering the lift arms if the engine fails 220
3.7.1 Lowering the lift arms if the engine fails 220
3.7.2 Towing the machine 222
3.7.3 Emergency steering 225
3.7.4 Jump starting 226
Malfunctions 229
4.1 Servicecodes 229
41.1 Service code indicator in the display 229
4.2 Problems – Cause – Remedy 238
4.21 Warning symbols 238
42.2 Troubleshooting the Liebherr automatic central lubrication system 239
4.3 Problem remedy 240
4.3.1 Replacing fuses 240
Maintenance 247
5.1 Maintenance and inspection schedule 247
5.2 Filling quantities and lubrication chart 251
52.1 Recommended lubricants 251
5.2.2 Recommended operating fluids 251
5.2.3 Lubrication chart 252
5.3 Lubricants and fuels 256
5.3.1 General information on changing lubricants and fuels 256
4.1 Servicecodes 229
41.1 Service code indicator in the display 229
4.2 Problems – Cause – Remedy 238
4.21 Warning symbols 238
42.2 Troubleshooting the Liebherr automatic central lubrication system 239
4.3 Problem remedy 240
4.3.1 Replacing fuses 240
Maintenance 247
5.1 Maintenance and inspection schedule 247
5.2 Filling quantities and lubrication chart 251
52.1 Recommended lubricants 251
5.2.2 Recommended operating fluids 251
5.2.3 Lubrication chart 252
5.3 Lubricants and fuels 256
5.3.1 General information on changing lubricants and fuels 256
5.3.2 Converting the hydraulic system from mineral oils to environmentally
harmless hydraulic fluids 256
5.3.3 Diesel fuels 257
5.3.4 Lubricating oils for diesel engines 258
5.3.5 Coolants for diesel engines 260
5.3.6 Hydraulic oil 262
5.3.7 Lubricating oils for splitter boxes 266
5.3.8 Lubricating oils for transmissions 266
5.3.9 Lubricating oils for axles 267
5.3.10 Lubrication grease and other lubricants 268
5.4 Safety precautions 270
5.5 Preparatory tasks for maintenance 271
5.5.1 Maintenance positions 271
5.5.2 Opening service hatches 272
5.5.3 Turning off the battery main switch 274
5.6 Overall machine 276
5.6.1 Checking the machine for external damage 276
5.6.2 Removing loose parts, dirt, ice and show from the machine 276
harmless hydraulic fluids 256
5.3.3 Diesel fuels 257
5.3.4 Lubricating oils for diesel engines 258
5.3.5 Coolants for diesel engines 260
5.3.6 Hydraulic oil 262
5.3.7 Lubricating oils for splitter boxes 266
5.3.8 Lubricating oils for transmissions 266
5.3.9 Lubricating oils for axles 267
5.3.10 Lubrication grease and other lubricants 268
5.4 Safety precautions 270
5.5 Preparatory tasks for maintenance 271
5.5.1 Maintenance positions 271
5.5.2 Opening service hatches 272
5.5.3 Turning off the battery main switch 274
5.6 Overall machine 276
5.6.1 Checking the machine for external damage 276
5.6.2 Removing loose parts, dirt, ice and show from the machine 276
5.6.3 Cleaning the machine 276
5.6.4 Shutting down the machine for a lengthy period 278
5.6.5 Deactivating the machine 278
5.6.6 Checking the machine for leaks 278
5.6.7 Making sure the bolted connections are tight 279
5.6.8 Corrosion protection on machines that work with salt and artificial
5.6.4 Shutting down the machine for a lengthy period 278
5.6.5 Deactivating the machine 278
5.6.6 Checking the machine for leaks 278
5.6.7 Making sure the bolted connections are tight 279
5.6.8 Corrosion protection on machines that work with salt and artificial
fertilisers and exchanging VCI capsules 279
5.6.9 Oil analyses 279
Drive group 287
5.7.1 Checking the engine oil level 287
5.7.2 Draining off condensate and sediment from the fuel tank 287
5.7.3 Draining off condensate from the Separ fuel pre-filter 288
5.7.4 Changing the Separ fuel pre-filter insert 289
5.7.5 Changing the fuel fine filter 291
5.7.6 Bleeding the fuel system 292
6.7.7 Cleaning the air filter service cover and dust discharge valve 293
5.7.8 Changing the air filter main element 294
5.7.9 Changing the air filter safety element 295
5.7.10 Checking the oil level in the splitter box 296
Cooling system 297
5.8.1 Checking the coolant antifreeze and corrosion inhibitor concentration 297
5.8.2 Cleaning the cooling system 301
Working hydraulics 303
5.9.1 Checking the oil level in the hydraulic tank 303
5.9.2 Checking and cleaning the magnetic rod on the hydraulic tank 304
Steering system 306
5.10.1 Testing the steering 306
5.10.2 Lubricating the bearing points on the steering cylinders 306
Brake system 307
5.11.1 Testing the service brake and parking brake 307
Electrical system 309
5.12.1 Checking the lights 309
Transmission 310
5.13.1 Checking the transmission oil level 310
Axles and cardan shafts 311
5.14.1 Checking the tyre pressure 311
5.6.9 Oil analyses 279
Drive group 287
5.7.1 Checking the engine oil level 287
5.7.2 Draining off condensate and sediment from the fuel tank 287
5.7.3 Draining off condensate from the Separ fuel pre-filter 288
5.7.4 Changing the Separ fuel pre-filter insert 289
5.7.5 Changing the fuel fine filter 291
5.7.6 Bleeding the fuel system 292
6.7.7 Cleaning the air filter service cover and dust discharge valve 293
5.7.8 Changing the air filter main element 294
5.7.9 Changing the air filter safety element 295
5.7.10 Checking the oil level in the splitter box 296
Cooling system 297
5.8.1 Checking the coolant antifreeze and corrosion inhibitor concentration 297
5.8.2 Cleaning the cooling system 301
Working hydraulics 303
5.9.1 Checking the oil level in the hydraulic tank 303
5.9.2 Checking and cleaning the magnetic rod on the hydraulic tank 304
Steering system 306
5.10.1 Testing the steering 306
5.10.2 Lubricating the bearing points on the steering cylinders 306
Brake system 307
5.11.1 Testing the service brake and parking brake 307
Electrical system 309
5.12.1 Checking the lights 309
Transmission 310
5.13.1 Checking the transmission oil level 310
Axles and cardan shafts 311
5.14.1 Checking the tyre pressure 311
5.14.2 Checking the wheel tightness 311
5.16 Steel components of the basic machine 313
5.15.1 Lubricating the articulated bearing and the rear oscillating bedding 313
5.15.2 Covering – lubricating locks and hinges 313
5.15.3 Greasing the rear section cover lower hinges 314
5.16 Working attachment 315
5.16.1 Lubricating the lift arms and attachment 315
5.16.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 316
5.16.3 Lubricating and testing the quick-change device 318
5.17 Cab, heating and air conditioning 320
5.17.1 Cleaning the fresh and recirculated air filters 320
5.17.2 Changing the fresh and recirculated air filters 321
5.17.3 Checking the condition and function of the safety belt 322
5.17.4 Checking and topping up the windscreen washer reservoir 322
5.17.5 Lubricating the cab door hinges 323
5.17.6 Checking the rubber seals on the driver’s cab 323
5.18 Lubrication system 325
5.18.1 Checking the lubrication system grease reservoir level 325
5.18.2 Checking the pipes, hoses and lubrication points of the lubrication
system 325
5.18.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 326
Index 327
5.16.3 Lubricating and testing the quick-change device 318
5.17 Cab, heating and air conditioning 320
5.17.1 Cleaning the fresh and recirculated air filters 320
5.17.2 Changing the fresh and recirculated air filters 321
5.17.3 Checking the condition and function of the safety belt 322
5.17.4 Checking and topping up the windscreen washer reservoir 322
5.17.5 Lubricating the cab door hinges 323
5.17.6 Checking the rubber seals on the driver’s cab 323
5.18 Lubrication system 325
5.18.1 Checking the lubrication system grease reservoir level 325
5.18.2 Checking the pipes, hoses and lubrication points of the lubrication
system 325
5.18.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 326
Index 327
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