Liebherr L 550 1287 (USA / CAN) Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
FILE DETAILS:
Liebherr L 550 1287 (USA / CAN) Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
Language : English
Pages : 334
Downloadable : Yes
File Type : PDF
Size: 71 MB
DESCRIPTION:
Liebherr L 550 1287 (USA / CAN) Wheel Loader Operating Manual SN 30245 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 550 (USA / CAN)
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 (USA / CAN) 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 21
1.2.8 Steering 21
1.2.9 Working hydraulics 21
1.2.10 Working attachment 22
1.2.11 Driver’s cab 22
1.2.12 Heating, air conditioning 23
1.2.13 Air conditioning 23
1.2.14 Refuelling pump 23
1.2.15 Towing device 24
1.2.16 Ballast 24
1.2.17 Tyres 25
1.2.18 Snow chains or guard chains 29
1.2.19 Tyres with foam 29
1.2.20 Complete machine with bucket (Z kinematics) 29
1.2.21 High lift attachment (industrial lift arms) 31
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 Forklift attachment 38
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 21
1.2.8 Steering 21
1.2.9 Working hydraulics 21
1.2.10 Working attachment 22
1.2.11 Driver’s cab 22
1.2.12 Heating, air conditioning 23
1.2.13 Air conditioning 23
1.2.14 Refuelling pump 23
1.2.15 Towing device 24
1.2.16 Ballast 24
1.2.17 Tyres 25
1.2.18 Snow chains or guard chains 29
1.2.19 Tyres with foam 29
1.2.20 Complete machine with bucket (Z kinematics) 29
1.2.21 High lift attachment (industrial lift arms) 31
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 Forklift attachment 38
1.2.27 Attachment – timber grabber 40
2 Safety warnings, sighs 43
2.1 How the warnings are marked 43
2.1.1 Further markings 43
2.1.2 Additional rules and guidelines 44
2.2 Proper use 44
2.3 Signs on the machine 44
2.3.1 Safety decals 44
2.3.2 Information decals 48
2.3.3 Type plates 55
2.4 Safety instructions 56
2.41 General safety instructions 56
2.4.2 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 59
2.45 Safety precautions during start-up 59
2.46 Instructions for safe working 59
2.47 Safety instructions for driving on slopes 60
2.4.8 Parking safely 61
2.49 Transporting the machine safely 61
2.410 Towing the machine safely 62
2.411 Measures for ensuring safe maintenance 62
2.412 Safety instructions for maintenance work on machines with hydro
2.412 Safety instructions for maintenance work on machines with hydro
accumulators 64
2.413 Safety instructions for welding work on the machine 65
2.414 Instructions for working safely on the working attachment 65
2.4.15 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
2.420 See and be seen 68
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 74
3.2.4 Right hinged window 76
3.2.5 Emergency exit 77
3.2.6 Fire extinguisher 78
3.2.7 Driver’s seat 79
3.28 Seatbelt 88
3.2.9 Steering column and steering wheel 89
3.2.10 Control panel 91
3.2.11 Start switch 91
3.2.12 Electronic drive interlock 92
3.2.13 Driver identification 95
3.2.14 Steering column switch 98
3.2.15 Lighting 98
3.2.16 Interior lighting of the driver’s cab 102
3.2.17 Display 103
3.2.18 Control units 123
3.2.19 Switches for optional equipment 131
3.2.20 Control lever 134
3.2.21 Control lever with mini-joystick 138
3.2.22 Additional control lever 146
3.2.23 Controlling the optional attachment 148
3.2.24 Heating and air conditioning system 151
3.2.25 Rear window heater and mirror heater (optional) 154
3.2.26 Interior and exterior mirrors 155
3.2.27 Sun visor 156
3.2.28 Radio 156
3.2.29 Windscreen wiper and washer system 156
3.2.30 Liebherr automatic central lubrication system 158
3.2.31 Back-up alarm 1613.2.32 LIDAT 165
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 74
3.2.4 Right hinged window 76
3.2.5 Emergency exit 77
3.2.6 Fire extinguisher 78
3.2.7 Driver’s seat 79
3.28 Seatbelt 88
3.2.9 Steering column and steering wheel 89
3.2.10 Control panel 91
3.2.11 Start switch 91
3.2.12 Electronic drive interlock 92
3.2.13 Driver identification 95
3.2.14 Steering column switch 98
3.2.15 Lighting 98
3.2.16 Interior lighting of the driver’s cab 102
3.2.17 Display 103
3.2.18 Control units 123
3.2.19 Switches for optional equipment 131
3.2.20 Control lever 134
3.2.21 Control lever with mini-joystick 138
3.2.22 Additional control lever 146
3.2.23 Controlling the optional attachment 148
3.2.24 Heating and air conditioning system 151
3.2.25 Rear window heater and mirror heater (optional) 154
3.2.26 Interior and exterior mirrors 155
3.2.27 Sun visor 156
3.2.28 Radio 156
3.2.29 Windscreen wiper and washer system 156
3.2.30 Liebherr automatic central lubrication system 158
3.2.31 Back-up alarm 1613.2.32 LIDAT 165
3.3 Operation 166
3.3.1 Daily start-up 166
3.3.1 Daily start-up 166
3.3.2 Starting the engine 167
3.3.3 Driving 169
3.3.4 Driving on public roads 177
3.3.5 Shutting down the machine 178
3.3.6 Automatic engine shutdown 181
3.3.7 Moving working attachments 181
3.3.8 Regenerating the diesel particulate filter 188
3.3.9 Filling the tank using the filling pump 193
3.3.10 High dump bucket 195
3.3.11 Forklift 197
3.3.12 Timber grabber 199
3.3.13 2-in-1 steering 201
3.3.10 High dump bucket 195
3.3.11 Forklift 197
3.3.12 Timber grabber 199
3.3.13 2-in-1 steering 201
3.4 Working methods 203
3.4.1 Picking up material 203
3.4.1 Picking up material 203
3.4.2 Transporting and moving material 203
3.4.3 Grading work 206
3.44 Removing material from a slope or wall 206
3.4.5 Loading a transport vehicle 208
3.4.6 Excavation 210
3.5 Fitting and removing the attachment 212
3.5.1 Removing the working attachment from the quick-change device 212
3.5.1 Removing the working attachment from the quick-change device 212
3.5.2 Attaching working attachments to the quick-change device 215
3.6 Transport 219
3.6.1 Transporting the machine 219
3.6.1 Transporting the machine 219
3.6.2 Transport safety retainer 221
3.7 Emergency operation 223
3.7.1 Lowering the lift arms if the engine fails 223
3.7.1 Lowering the lift arms if the engine fails 223
3.7.2 Towing the machine 225
3.7.3 Emergency steering 228
3.7.4 Jump starting 229
4 Malfunctions 231
4.1 Servicecodes 231
41.1 Service code indicator in the display 231
4.2 Problems – Cause – Remedy 241
4.21 Warning symbols 241
42.2 Troubleshooting the Liebherr automatic central lubrication system 242
4.3 Problem remedy 243
4.3.1 Replacing fuses 243
5 Maintenance 249
5.1 Maintenance and inspection schedule 249
5.2 Filling quantities and lubrication chart 253
52.1 Recommended lubricants 253
5.2.2 Recommended operating fluids 254
5.2.3 Lubrication chart 254
5.3 Lubricants and fuels 258
5.3.1 General information on changing lubricants and fuels 258
4 Malfunctions 231
4.1 Servicecodes 231
41.1 Service code indicator in the display 231
4.2 Problems – Cause – Remedy 241
4.21 Warning symbols 241
42.2 Troubleshooting the Liebherr automatic central lubrication system 242
4.3 Problem remedy 243
4.3.1 Replacing fuses 243
5 Maintenance 249
5.1 Maintenance and inspection schedule 249
5.2 Filling quantities and lubrication chart 253
52.1 Recommended lubricants 253
5.2.2 Recommended operating fluids 254
5.2.3 Lubrication chart 254
5.3 Lubricants and fuels 258
5.3.1 General information on changing lubricants and fuels 258
5.3.2 Converting the hydraulic system from mineral oils to environmentally
harmless hydraulic fluids 258
5.3.3 Diesel fuels 259
5.3.4 Lubricating oils for diesel engines 260
5.3.5 Coolants for diesel engines 262
5.3.6 Hydraulic oil 264
5.3.7 Lubricating oils for splitter boxes 268
5.3.8 Lubricating oils for transmissions 268
5.3.9 Lubricating oils for axles 269
5.3.10 Lubrication grease and other lubricants 270
5.4 Safety precautions 272
5.5 Preparatory tasks for maintenance 273
5.5.1 Maintenance positions 273
5.5.2 Mounting the lift arm lock 274
55.3 Opening service hatches 274
5.5.4 Turning off the battery main switch 277
5.6 Overall machine 278
5.6.1 Checking the machine for external damage 278
harmless hydraulic fluids 258
5.3.3 Diesel fuels 259
5.3.4 Lubricating oils for diesel engines 260
5.3.5 Coolants for diesel engines 262
5.3.6 Hydraulic oil 264
5.3.7 Lubricating oils for splitter boxes 268
5.3.8 Lubricating oils for transmissions 268
5.3.9 Lubricating oils for axles 269
5.3.10 Lubrication grease and other lubricants 270
5.4 Safety precautions 272
5.5 Preparatory tasks for maintenance 273
5.5.1 Maintenance positions 273
5.5.2 Mounting the lift arm lock 274
55.3 Opening service hatches 274
5.5.4 Turning off the battery main switch 277
5.6 Overall machine 278
5.6.1 Checking the machine for external damage 278
5.6.2 Removing loose parts, dirt, ice and snow from the machine 278
5.6.3 Cleaning the machine 278
5.6.4 Shutting down the machine for a lengthy period 280
5.6.5 Deactivating the machine 280
5.6.6 Checking the machine for leaks 280
5.6.7 Making sure the bolted connections are tight 281
5.6.8 Corrosion protection on machines that work with salt and artificial
5.6.3 Cleaning the machine 278
5.6.4 Shutting down the machine for a lengthy period 280
5.6.5 Deactivating the machine 280
5.6.6 Checking the machine for leaks 280
5.6.7 Making sure the bolted connections are tight 281
5.6.8 Corrosion protection on machines that work with salt and artificial
fertilisers and exchanging VCI capsules 281
5.6.9 Oil analyses 281
Drive group 289
5.7.1 Checking the engine oil level 289
5.7.2 Draining off condensate and sediment from the fuel tank 289
5.7.3 Draining off condensate from the Separ fuel pre-filter 290
5.7.4 Changing the Separ fuel pre-filter insert 291
5.7.5 Changing the fuel fine filter 293
5.7.6 Bleeding the fuel system 294
5.7.7 Cleaning the air filter service cover and dust discharge valve 295
5.7.8 Changing the air filter main element 296
5.7.9 Changing the air filter safety element 297
5.7.10 Checking the oil level in the splitter box 298
Cooling system 299
5.8.1 Checking the coolant antifreeze and corrosion inhibitor concentration 299
5.8.2 Cleaning the cooling system 303
Working hydraulics 305
5.9.1 Checking the oil level in the hydraulic tank 305
5.9.2 Checking and cleaning the magnetic rod on the hydraulic tank 306
Steering system 308
5.10.1 Testing the steering 308
5.10.2 Lubricating the bearing points on the steering cylinders 308
Brake system 309
5.11.1 Testing the service brake and parking brake 309
Electrical system 311
5.12.1 Checking the lights 311
Transmission 312
5.13.1 Checking the transmission oil level 312
5.14 Axles and cardan shafts 313
5.14.1 Checking the tyre pressure 313
5.14.2 Checking the wheel tightness 313
5.15 Steel components of the basic machine 315
5.15.1 Lubricating the articulated bearing and the rear oscillating bedding 315
5.15.2 Covering – lubricating locks and hinges 315
5.15.3 Greasing the rear section cover lower hinges 316
5.16 Working attachment 317
5.16.1 Lubricating the lift arms and attachment 317
5.16.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 318
5.16.3 Lubricating and testing the quick-change device 320
5.17 Cab, heating and air conditioning 322
5.17.1 Cleaning the fresh and recirculated air filters 322
5.17.2 Changing the fresh and recirculated air filters 323
5.17.3 Checking the condition and function of the safety belt 324
5.17.4 Checking and topping up the windscreen washer reservoir 324
5.17.5 Lubricating the cab door hinges 325
5.17.6 Checking the rubber seals on the driver’s cab 325
5.18 Lubrication system 327
5.18.1 Checking the lubrication system grease reservoir level 327
5.18.2 Checking the pipes, hoses and lubrication points of the lubrication
system 327
5.18.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 328
Index 329
5.6.9 Oil analyses 281
Drive group 289
5.7.1 Checking the engine oil level 289
5.7.2 Draining off condensate and sediment from the fuel tank 289
5.7.3 Draining off condensate from the Separ fuel pre-filter 290
5.7.4 Changing the Separ fuel pre-filter insert 291
5.7.5 Changing the fuel fine filter 293
5.7.6 Bleeding the fuel system 294
5.7.7 Cleaning the air filter service cover and dust discharge valve 295
5.7.8 Changing the air filter main element 296
5.7.9 Changing the air filter safety element 297
5.7.10 Checking the oil level in the splitter box 298
Cooling system 299
5.8.1 Checking the coolant antifreeze and corrosion inhibitor concentration 299
5.8.2 Cleaning the cooling system 303
Working hydraulics 305
5.9.1 Checking the oil level in the hydraulic tank 305
5.9.2 Checking and cleaning the magnetic rod on the hydraulic tank 306
Steering system 308
5.10.1 Testing the steering 308
5.10.2 Lubricating the bearing points on the steering cylinders 308
Brake system 309
5.11.1 Testing the service brake and parking brake 309
Electrical system 311
5.12.1 Checking the lights 311
Transmission 312
5.13.1 Checking the transmission oil level 312
5.14 Axles and cardan shafts 313
5.14.1 Checking the tyre pressure 313
5.14.2 Checking the wheel tightness 313
5.15 Steel components of the basic machine 315
5.15.1 Lubricating the articulated bearing and the rear oscillating bedding 315
5.15.2 Covering – lubricating locks and hinges 315
5.15.3 Greasing the rear section cover lower hinges 316
5.16 Working attachment 317
5.16.1 Lubricating the lift arms and attachment 317
5.16.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 318
5.16.3 Lubricating and testing the quick-change device 320
5.17 Cab, heating and air conditioning 322
5.17.1 Cleaning the fresh and recirculated air filters 322
5.17.2 Changing the fresh and recirculated air filters 323
5.17.3 Checking the condition and function of the safety belt 324
5.17.4 Checking and topping up the windscreen washer reservoir 324
5.17.5 Lubricating the cab door hinges 325
5.17.6 Checking the rubber seals on the driver’s cab 325
5.18 Lubrication system 327
5.18.1 Checking the lubrication system grease reservoir level 327
5.18.2 Checking the pipes, hoses and lubrication points of the lubrication
system 327
5.18.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 328
Index 329
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