Liebherr wheel Loader L 509-1262 Operator’s Manual 34873 – PDF DOWNLOAD
FILE DETAILS:
Liebherr wheel Loader L 509-1262 Operator’s Manual 34873 – PDF DOWNLOAD
Language : English
Pages : 250
Downloadable : Yes
File Type : PDF
Size:54.3 MB
DESCRIPTION:
Liebherr wheel Loader L 509-1262 Operator’s Manual 34873 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Bischofshofen GmbH
Type: L 509
Type no.:1262
From Serial no.:34873
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 wheel Loader L 509-1262 Operator’s Manual 34873 – PDF DOWNLOAD
Contents
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 Engine 19
1.2.4 Electrical system 19
1.2.5 Travel drive 19
1.2.6 Axles 20
1.2.7 Braking 20
1.2.8 Steering 20
1.2.9 Working hydraulics 21
1.2.10 Liftarms 21
1.2.11 Driver’s cab 21
1.2.12 Heating, ventilation 22
1.2.13 Air conditioning 22
1.2.14 Towing device 22
1.2.15 Tyres 23
1.2.16 Snow chains or guard chains 24
1.2.17 Foam-filled tyres 25
1.2.18 Complete machine with bucket 25
1.2.19 Attachment: Light material bucket with undercut blade 27
1.2.20 Attachment: 4 in 1 bucket 28
1.2.21 Attachment: Forklift 29
2 Safety warnings, signs 33
2.1 How the warnings are marked 33
2.1.1 Further markings 33
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 Engine 19
1.2.4 Electrical system 19
1.2.5 Travel drive 19
1.2.6 Axles 20
1.2.7 Braking 20
1.2.8 Steering 20
1.2.9 Working hydraulics 21
1.2.10 Liftarms 21
1.2.11 Driver’s cab 21
1.2.12 Heating, ventilation 22
1.2.13 Air conditioning 22
1.2.14 Towing device 22
1.2.15 Tyres 23
1.2.16 Snow chains or guard chains 24
1.2.17 Foam-filled tyres 25
1.2.18 Complete machine with bucket 25
1.2.19 Attachment: Light material bucket with undercut blade 27
1.2.20 Attachment: 4 in 1 bucket 28
1.2.21 Attachment: Forklift 29
2 Safety warnings, signs 33
2.1 How the warnings are marked 33
2.1.1 Further markings 33
2.1.2 Additional rules and guidelines 34
2.2 Proper use 34
2.3 Signs on the machine 34
2.3.1 Safety decals 34
2.3.2 Information decals 38
23.3 Type plate 47
2.4 Safety instructions 47
2.41 General safety instructions 47
2.4.2 Instructions on preventing crushing injuries and burns 48
2.4.3 Instructions on preventing fires and explosions 49
2.44 Safety instructions for start-up 49
2.45 Safety precautions during start-up 50
2.4.6 Instructions for safe working 50
2.4.7 Safety instructions for driving on slopes 51
2.48 Parking safely 52
2.49 Transporting the machine safely 52
2.410 Towing the machine safely 53
2.411 Measures for ensuring safe maintenance 53
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 55
2.413 Safety instructions for welding work on the machine 56
2.4.14 Instructions for working safely on the attachment 56
2.4.15 Safety instructions for transporting the machine by crane 56
2.4.16 Safe maintenance of hydraulic hoses and hose lines 57
2.417 Roll-over protection structure (ROPS) and falling object protection
2.417 Roll-over protection structure (ROPS) and falling object protection
structure (FOPS) 57
2.4.18 Attachments and accessories 58
2.4.19 Protection against vibrations 58
2.4.20 See and be seen 59
3 Handling and operation 61
3.1 Control elements 61
3.1.1 Driver’s cab 61
3.1.2 Display 62
3.1.3 Switches/buttons 62
3.1.4 Control lever 63
3.2 Handling 65
3.2.1 Battery main switch 65
3.2 Handling 65
3.2.1 Battery main switch 65
3.2.2 Articulation lock 65
3.2.3 Cab access 66
3.2.4 Hinged right cab door 68
3.2.56 Emergency exit 69
3.2.6 Fire extinguisher 70
3.2.7 Driver’s seat 71
3.2.8 Safety belt 77
3.2.9 Steering column and steering wheel 78
3.2.10 Starter switch 79
3.2.11 Electronic immobiliser 79
3.2.12 Steering column switch 81
3.2.13 Lighting 82
3.2.14 Interior lighting of the driver’s cab 86
3.2.15 Display 86
3.2.16 Control lever 89
3.2.17 Controlling a working attachment with an independent hydraulic circuit 90
3.2.18 Heating, ventilation, air conditioning (optional) 95
3.2.19 Interior and exterior mirrors 97
3.2.20 Sun visor 98
3.2.21 Radio 98
3.2.22 Windscreen washer system 99
3.2.23 Back-up alarm 101
3.2.24 Reversible fan drive 104
3.2.25 LIiDAT 105
3.2.10 Starter switch 79
3.2.11 Electronic immobiliser 79
3.2.12 Steering column switch 81
3.2.13 Lighting 82
3.2.14 Interior lighting of the driver’s cab 86
3.2.15 Display 86
3.2.16 Control lever 89
3.2.17 Controlling a working attachment with an independent hydraulic circuit 90
3.2.18 Heating, ventilation, air conditioning (optional) 95
3.2.19 Interior and exterior mirrors 97
3.2.20 Sun visor 98
3.2.21 Radio 98
3.2.22 Windscreen washer system 99
3.2.23 Back-up alarm 101
3.2.24 Reversible fan drive 104
3.2.25 LIiDAT 105
3.3 Operation 106
3.3.1 Daily start-up 106
3.3.1 Daily start-up 106
3.3.2 Starting the engine 107
3.3.3 Driving 109
3.3.4 Driving on public roads 114
3.3.5 Shutting down the machine 115
3.3.6 Moving the working attachment 118
3.3.7 Regenerate the diesel particulate filter 125
3.3.8 Forklift 128
3.4 Working methods 131
3.41 Picking up material 131
3.41 Picking up material 131
3.4.2 Transporting and moving material 131
3.4.3 Grading work 134
3.44 Removing material from a slope or wall 134
3.45 Loading a transport vehicle 136
3.4.6 Excavation 138
3.5 Fitting and removing the attachment 140
3.5.1 Removing the working attachment from the quick-change device 140
3.5.1 Removing the working attachment from the quick-change device 140
3.5.2 Attaching working attachments to the quick-change device 142
3.6 Transport 146
3.6.1 Transporting the machine 146
3.6.1 Transporting the machine 146
3.6.2 Transport safety retainer 149
3.7 Emergency operation 151
3.7.1 Lowering the lift arms if the engine fails 151
3.7.1 Lowering the lift arms if the engine fails 151
3.7.2 Towing the machine 152
3.7.3 Jump starting 156
4 Malfunctions 159
4.1 Servicecodes 159
4.1.1 Service code indicator in the display 159
4.1 Servicecodes 159
4.1.1 Service code indicator in the display 159
41.4 Malfunction display service codes 161
4.2 Problems – Cause – Remedy 163
421 Warning symbols 163
421 Warning symbols 163
4.22 Troubleshooting 163
4.3 Problem remedy 167
4.3.1 Replacing fuses 167
4.3.1 Replacing fuses 167
5 Maintenance 171
5.1 Maintenance and inspection schedule 171
5.2 Filling quantities and lubrication chart 176
52.1 Recommended lubricants 176
5.1 Maintenance and inspection schedule 171
5.2 Filling quantities and lubrication chart 176
52.1 Recommended lubricants 176
5.2.2 Recommended operating fluids 177
5.2.3 Lubrication chart 177
53 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 axles and transmissions 189
5.3.8 Brake oil 180
5.3.9 Lubrication grease and other lubricants 190
5.4 Safety precautions 193
5.5 Preparatory tasks for maintenance 104
5.5.1 Maintenance positions 194
5.5.2 Opening the service hatches 195
5.5.3 Turning off the battery main switch 197
5.6 Overall machine 199
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 201
5.6.6 Checking the machine for leaks 20
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 axles and transmissions 189
5.3.8 Brake oil 180
5.3.9 Lubrication grease and other lubricants 190
5.4 Safety precautions 193
5.5 Preparatory tasks for maintenance 104
5.5.1 Maintenance positions 194
5.5.2 Opening the service hatches 195
5.5.3 Turning off the battery main switch 197
5.6 Overall machine 199
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 201
5.6.6 Checking the machine for leaks 20
5.6.7 Making sure the bolted connections are tight 202
5.6.8 Corrosion protection on machines that work with salt and artificial
fertilisers and exchanging VCI capsules 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 from the fuel pre-filter 209
5.7.3 Changing the fuel pre-filter insert 210
5.7.4 Changing the fuel fine filter 21
5.7.5 Cleaning the air filter service cover and dust discharge valve 213
5.7.6 Cleaning or changing the main filter element 214
5.7.7 Changing the air filter safety element 217
5.8 Cooling system 219
5.8.1 Checking the coolant level 219
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 220
5.8.3 Cleaning the cooling system 224
Working hydraulics 226
5.9.1 Checking the oil level in the hydraulic tank 226
Steering system 228
5.10.1 Testing the steering 228
5.10.2 Lubricating the bearing points on the steering cylinders 228
Brake system 229
5.11.1 Testing the service brake and parking brake 229
5.11.2 Testing the parking brake 229
5.11.3 Checking the oil level in the brake system equalising reservoir 230
Electrical system 231
5.12.1 Checking the lights 231
Axles and cardan shafts 232
5.13.1 Lubricating the rear axle kingpin bearings 232
5.13.2 Checking the tyre pressure 232
5.13.3 Checking the wheel tightness 233
Steel components of the basic machine 234
5.14.1 Lubricating the articulated bearing and the rear oscillating bedding 234
5.14.2 Lubricating the contact faces of the articulation stops 234
5.14.3 Covering – lubricating locks and hinges 235
Working attachment 236
5.16.1 Lubricating the lift arms and attachment 236
5.15.2 Checking the lift arm bearing bushings 237
5.16.3 Lubricating and testing the quick-change device 237
Cab, heating and air conditioning 239
5.16.1 Cleaning the fresh and recirculated air filters 239
5.16.2 Changing the fresh and recirculated air filters 239
5.16.3 Checking the condition and function of the safety belt 240
5.16.4 Checking and topping up the windscreen washer reservoir 240
5.16.5 Lubricating the cab door hinges 241
5.16.6 Checking the seals on the driver’s cab 241
Lubrication system 243
5.17.1 Checking the lubrication system grease reservoir level 243
fertilisers and exchanging VCI capsules 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 from the fuel pre-filter 209
5.7.3 Changing the fuel pre-filter insert 210
5.7.4 Changing the fuel fine filter 21
5.7.5 Cleaning the air filter service cover and dust discharge valve 213
5.7.6 Cleaning or changing the main filter element 214
5.7.7 Changing the air filter safety element 217
5.8 Cooling system 219
5.8.1 Checking the coolant level 219
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 220
5.8.3 Cleaning the cooling system 224
Working hydraulics 226
5.9.1 Checking the oil level in the hydraulic tank 226
Steering system 228
5.10.1 Testing the steering 228
5.10.2 Lubricating the bearing points on the steering cylinders 228
Brake system 229
5.11.1 Testing the service brake and parking brake 229
5.11.2 Testing the parking brake 229
5.11.3 Checking the oil level in the brake system equalising reservoir 230
Electrical system 231
5.12.1 Checking the lights 231
Axles and cardan shafts 232
5.13.1 Lubricating the rear axle kingpin bearings 232
5.13.2 Checking the tyre pressure 232
5.13.3 Checking the wheel tightness 233
Steel components of the basic machine 234
5.14.1 Lubricating the articulated bearing and the rear oscillating bedding 234
5.14.2 Lubricating the contact faces of the articulation stops 234
5.14.3 Covering – lubricating locks and hinges 235
Working attachment 236
5.16.1 Lubricating the lift arms and attachment 236
5.15.2 Checking the lift arm bearing bushings 237
5.16.3 Lubricating and testing the quick-change device 237
Cab, heating and air conditioning 239
5.16.1 Cleaning the fresh and recirculated air filters 239
5.16.2 Changing the fresh and recirculated air filters 239
5.16.3 Checking the condition and function of the safety belt 240
5.16.4 Checking and topping up the windscreen washer reservoir 240
5.16.5 Lubricating the cab door hinges 241
5.16.6 Checking the seals on the driver’s cab 241
Lubrication system 243
5.17.1 Checking the lubrication system grease reservoir level 243
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