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Liebherr L 524 (RU) 1557 Wheel Loader Operator’s Manual SN 36303 – PDF DOWNLOAD
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Liebherr L 524 (RU) 1557 Wheel Loader Operator’s Manual SN 36303 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 524 (RU)
Type no.: 1557
From Serial no.: 36303
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Description
Liebherr L 524 (RU) 1557 Wheel Loader Operator’s Manual SN 36303 – PDF DOWNLOAD
FILE DETAILS:
Liebherr L 524 (RU) 1557 Wheel Loader Operator’s Manual SN 36303 – PDF DOWNLOAD
Language : English
Pages : 256
Downloadable : Yes
File Type : PDF
Size: 56.1 MB
DESCRIPTION:
Liebherr L 524 (RU) 1557 Wheel Loader Operator’s Manual SN 36303 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 524 (RU)
Type no.: 1557
From Serial no.: 36303
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 L 524 (RU) 1557 Wheel Loader Operator’s Manual SN 36303 – PDF DOWNLOAD
1 Product description 15
1.1 Technical description 16
1.1.1 Overview of the entire machine 15
1.2 Technical data 16
1.2.1 Sound level 16
1.2.2 Diesel engine 16
1.2.3 Electrical system 16
1.2.4 Travel drive 16
1.2.5 Axles 17
1.2.6 Brakes 17
1.2.7 Steering 18
1.2.8 Working hydraulics 18
1.29 Liftarms 18
1.2.10 Driver’s cab 19
1.2.11 Heating, ventilation, air conditioning 19
1.2.12 Towing device 19
1.2.13 Ballast 20
1.2.14 Tyres 21
1.2.15 Snow chains or guard chains 23
1.2.16 Foam-filled tyres 23
1.2.17 Complete machine with bucket (Z kinematics) 23
1.2.18 Complete machine with bucket (parallel kinematics) 25
1.2.19 Forklift attachment 27
2 Safety warnings, signs 29
21 Warning symbols 29
2.1.1 Other designations 29
2.1.2 Additional rules and guidelines 30
2.2 Proper use 30
2.3 Useful life and storage period 30
2.3.1 Useful life 30
2.3.2 Storage period 31
2.4 Signs on the machine 31
2.41 Safety decals 31
2.42 Information decals 35
2.4.3 Type plate 42
2.5 Safety instructions 43
2.51 General safety instructions 43
2.5.2 Instructions on preventing crushing injuries and burns 44
2.5.3 Instructions on preventing fires and explosions 44
2.5.4 Safety instructions for start-up 45
2.5.5 Safety precautions during start-up 45
2.5.6 Instructions for safe working 46
2.5.7 Safety instructions for driving on slopes 47
2.5.8 Parking safely 47
2.5.9 Transporting the machine safely 47
2.5.10 Towing the machine safely 48
2.5.11 Measures for ensuring safe maintenance 48
2.5.12 Safety instructions for maintenance work on machines with hydro
2.5.12 Safety instructions for maintenance work on machines with hydro
accumulators 51
2.5.13 Safety instructions for welding work on the machine 51
2.5.14 Safety instruction for working on the working attachment 51
2.5.15 Safety instructions for transporting the machine by crane 52
2.5.16 Safe maintenance of hydraulic hoses and hose lines 52
2.5.17 Roll-over protection structure (ROPS) and falling object protection
2.5.17 Roll-over protection structure (ROPS) and falling object protection
structure (FOPS) 53
2.5.18 Attachments and accessories 53
2.5.19 Protection against vibrations 54
2.5.20 See and be seen 54
3 Handling and operation 57
3.1 Control elements 57
3.1.1 Operator’s cab 57
3.1.2 Display 58
3.1.3 Control unit 58
3.1.4 Switches and buttons 59
3.1.4 Switches and buttons 59
3.1.5 Control lever 60
3.2 Handling 61
3.2.1 Battery main switch 61
3.2.1 Battery main switch 61
3.2.2 Articulation lock 61
3.2.3 Cab access 63
3.2.4 Cab windows 64
3.2.5 Emergency exit 66
3.2.6 Fire extinguisher 67
3.2.7 Driver’s seat 68
3.2.8 Safety belt 76
3.2.9 Steering wheel 76
3.2.10 Control panel 77
3.2.10 Control panel 77
3.2.11 Starter switch 78
3.2.12 Steering column switch 79
3.2.13 Lighting 80
3.2.14 Interior lighting of the driver’s cab 83
3.2.15 Display 83
3.2.16 Control lever 87
3.2.17 Controlling a working attachment with an independent hydraulic circuit 88
3.2.18 Heating, ventilation, air conditioning 91
3.2.19 Rear window heater and mirror heater (optional) 93
3.2.20 Interior and exterior mirrors 94
3.2.21 Sun visor 94
3.2.22 Radio 95
3.2.23 Windscreen wiper and washer system 95
3.2.24 Liebherr automatic central lubrication system 97
3.2.25 Back-up alarm 100
3.2.26 Reversible fan drive 102
3.2.27 LIiDAT 102
3.2.12 Steering column switch 79
3.2.13 Lighting 80
3.2.14 Interior lighting of the driver’s cab 83
3.2.15 Display 83
3.2.16 Control lever 87
3.2.17 Controlling a working attachment with an independent hydraulic circuit 88
3.2.18 Heating, ventilation, air conditioning 91
3.2.19 Rear window heater and mirror heater (optional) 93
3.2.20 Interior and exterior mirrors 94
3.2.21 Sun visor 94
3.2.22 Radio 95
3.2.23 Windscreen wiper and washer system 95
3.2.24 Liebherr automatic central lubrication system 97
3.2.25 Back-up alarm 100
3.2.26 Reversible fan drive 102
3.2.27 LIiDAT 102
3.3 Operation 104
3.3.1 Daily start-up 104
3.3.1 Daily start-up 104
3.3.2 Starting the engine 106
3.3.3 Travel mode 107
3.3.4 On-road travel 1143.3.5 Shutting down the machine 115
3.3.6 Moving working attachments 118
3.3.7 Forklift 125
3.4 Working methods 128
3.4.1 Picking up material 128
3.42 Transporting and moving material 129
3.4.3 Emptying the working attachment 130
3.4.4 Handling materials with high dump buckets 131
3.45 Loading with clamp buckets 132
3.4.6 Grading work 132
3.4.7 Removing material from a slope or wall 133
3.4.8 Loading a transport vehicle 135
3.4.9 Excavation 137
3.5 Fitting and removing the attachment 139
3.5.1 Removing the working attachment from the quick coupler 139
3.5.2 Attaching working attachments to the quick-change device 141
3.6 Transport 145
3.6.1 Transporting the machine 145
3.6.2 Transport safety retainer 149
3.7 Emergency operation 150
3.7.1 Lowering the lift arms if the diesel engine fails 150
3.7.2 Towing the machine 151
3.7.3 Emergency steering 158
3.7.4 Jump starting 158
4 Malfunctions 161
41 Servicecodes 161
4.1.1 Service code indicator in the display 161
4.2 Problems – Cause – Remedy 164
4.21 Warning symbols 164
4.2.2 Troubleshooting the Liebherr automatic central lubrication system 164
4.3 Problem remedy 166
4.3.1 Replacing fuses 166
3.3.6 Moving working attachments 118
3.3.7 Forklift 125
3.4 Working methods 128
3.4.1 Picking up material 128
3.42 Transporting and moving material 129
3.4.3 Emptying the working attachment 130
3.4.4 Handling materials with high dump buckets 131
3.45 Loading with clamp buckets 132
3.4.6 Grading work 132
3.4.7 Removing material from a slope or wall 133
3.4.8 Loading a transport vehicle 135
3.4.9 Excavation 137
3.5 Fitting and removing the attachment 139
3.5.1 Removing the working attachment from the quick coupler 139
3.5.2 Attaching working attachments to the quick-change device 141
3.6 Transport 145
3.6.1 Transporting the machine 145
3.6.2 Transport safety retainer 149
3.7 Emergency operation 150
3.7.1 Lowering the lift arms if the diesel engine fails 150
3.7.2 Towing the machine 151
3.7.3 Emergency steering 158
3.7.4 Jump starting 158
4 Malfunctions 161
41 Servicecodes 161
4.1.1 Service code indicator in the display 161
4.2 Problems – Cause – Remedy 164
4.21 Warning symbols 164
4.2.2 Troubleshooting the Liebherr automatic central lubrication system 164
4.3 Problem remedy 166
4.3.1 Replacing fuses 166
5 Maintenance 171
5.1 Maintenance and inspection schedule 171
5.2 Filling quantities and lubrication chart 176
5.1 Maintenance and inspection schedule 171
5.2 Filling quantities and lubrication chart 176
5.2.1 Recommended lubricants 176
5.2.2 Recommended operating fluids 176
5.2.3 Lubrication chart 177
5.3 Lubricants and fuels 180
5.3.1 General information on changing lubricants and fuels 180
5.2.2 Recommended operating fluids 176
5.2.3 Lubrication chart 177
5.3 Lubricants and fuels 180
5.3.1 General information on changing lubricants and fuels 180
5.3.2 Converting the hydraulic system from mineral oils to environmentally
harmless hydraulic fluids 180
5.3.3 Diesel fuels 181
5.3.4 Lubricating oils for diesel engines 182
5.3.5 Coolants for diesel engines 184
5.3.6 Hydraulic oil 186
5.3.7 Lubricating oils for transmissions 190
5.3.8 Lubricating oils for axles 191
5.3.9 Lubrication grease and other lubricants 192
5.4 Safety precautions 194
5.5 Preparatory tasks for maintenance 196
5.5.1 Maintenance positions 196
5.5.2 Opening the service accesses 196
5.5.3 Turning off the battery main switch 198
56 Overall machine 189
5.6.1 Checking the machine for external damage 199
5.6.2 Removing loose parts, dirt, ice and snow from the machine 199
5.6.3 Cleaning the machine 199
5.6.4 Shutting down the machine for a lengthy period 201
5.6.5 Deactivating the machine 20
5.6.6 Checking the machine for leaks 2M
5.6.7 Making sure the bolted connections are tight 202
harmless hydraulic fluids 180
5.3.3 Diesel fuels 181
5.3.4 Lubricating oils for diesel engines 182
5.3.5 Coolants for diesel engines 184
5.3.6 Hydraulic oil 186
5.3.7 Lubricating oils for transmissions 190
5.3.8 Lubricating oils for axles 191
5.3.9 Lubrication grease and other lubricants 192
5.4 Safety precautions 194
5.5 Preparatory tasks for maintenance 196
5.5.1 Maintenance positions 196
5.5.2 Opening the service accesses 196
5.5.3 Turning off the battery main switch 198
56 Overall machine 189
5.6.1 Checking the machine for external damage 199
5.6.2 Removing loose parts, dirt, ice and snow from the machine 199
5.6.3 Cleaning the machine 199
5.6.4 Shutting down the machine for a lengthy period 201
5.6.5 Deactivating the machine 20
5.6.6 Checking the machine for leaks 2M
5.6.7 Making sure the bolted connections are tight 202
5.6.8 Corrosion protection system for use with salt and artificial fertilisers
(optional): Carrying out corrosion protection 202
5.6.9 Oil analyses 202
5.7 Drive group 209
5.7.1 Checking the engine oil level 209
5.7.2 Draining off condensate and sediment from the fuel tank 209
(optional): Carrying out corrosion protection 202
5.6.9 Oil analyses 202
5.7 Drive group 209
5.7.1 Checking the engine oil level 209
5.7.2 Draining off condensate and sediment from the fuel tank 209
5.7.3 Draining off condensate from the Separ fuel pre-filter 210
5.7.4 Draining off condensate from the fuel pre-filter 21
5.7.5 Changing the Separ fuel pre-filter insert 212
5.7.6 Changing the fuel pre-filter 214
5.7.7 Changing the fuel fine filter 215
5.7.8 Bleeding the fuel system 216
5.7.9 Cleaning the air filter service cover and dust discharge valve 217
5.7.10 Changing the air filter main element 219
5.7.11 Changing the air filter safety element 221
Cooling system 223
5.8.1 Checking the coolant level 223
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 224
5.8.3 Cleaning the cooling system 228
Hydraulic components 230
5.9.1 Checking the oil level in the hydraulic tank 230
Steering system 232
5.10.1 Testing the steering 232
5.10.2 Lubricating the bearing points on the steering cylinders 232
Brake system 234
5.11.1 Testing the service brake and parking brake 234
Electrical system 236
5.12.1 Checking the lights 236
Axles and drive shafts 237
5.13.1 Checking the tyre pressure 237
5.13.2 Checking the wheel tightness (once after 50, 100 and 250 h) 238
Steel parts of the basic machine 239
5.14.1 Lubricating the articulation bearing and the rear axle oscillating bearing 239
5.14.2 Covering – lubricating locks and hinges 239
Working attachment 241
5.15.1 Lubricating the lift arms and attachment 241
5.15.2 Checking the lift arm bearing bushings 242
5.16.3 Lubricating and testing the quick-change device 243
Operator’s cab, heating and air conditioning 245
5.16.1 Cleaning the fresh and recirculated air filters 245
5.16.2 Changing the fresh and recirculated air filters 246
5.7.4 Draining off condensate from the fuel pre-filter 21
5.7.5 Changing the Separ fuel pre-filter insert 212
5.7.6 Changing the fuel pre-filter 214
5.7.7 Changing the fuel fine filter 215
5.7.8 Bleeding the fuel system 216
5.7.9 Cleaning the air filter service cover and dust discharge valve 217
5.7.10 Changing the air filter main element 219
5.7.11 Changing the air filter safety element 221
Cooling system 223
5.8.1 Checking the coolant level 223
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 224
5.8.3 Cleaning the cooling system 228
Hydraulic components 230
5.9.1 Checking the oil level in the hydraulic tank 230
Steering system 232
5.10.1 Testing the steering 232
5.10.2 Lubricating the bearing points on the steering cylinders 232
Brake system 234
5.11.1 Testing the service brake and parking brake 234
Electrical system 236
5.12.1 Checking the lights 236
Axles and drive shafts 237
5.13.1 Checking the tyre pressure 237
5.13.2 Checking the wheel tightness (once after 50, 100 and 250 h) 238
Steel parts of the basic machine 239
5.14.1 Lubricating the articulation bearing and the rear axle oscillating bearing 239
5.14.2 Covering – lubricating locks and hinges 239
Working attachment 241
5.15.1 Lubricating the lift arms and attachment 241
5.15.2 Checking the lift arm bearing bushings 242
5.16.3 Lubricating and testing the quick-change device 243
Operator’s cab, heating and air conditioning 245
5.16.1 Cleaning the fresh and recirculated air filters 245
5.16.2 Changing the fresh and recirculated air filters 246
5.16.3 Checking the condition and function of the safety belt 247
5.16.4 Checking and topping up the windscreen washer reservoir 247
5.16.5 Checking the seals on the driver’s cab 248
5.17 Lubrication system 249
5.17.1 Checking the lubrication system grease reservoir level 249
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 249
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 250
Index 251
5.16.4 Checking and topping up the windscreen washer reservoir 247
5.16.5 Checking the seals on the driver’s cab 248
5.17 Lubrication system 249
5.17.1 Checking the lubrication system grease reservoir level 249
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 249
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 250
Index 251
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