Liebherr Wheel Loader L 508 1261 Operating Manual 28031 – PDF DOWNLOAD
FILE DETAILS:
Liebherr Wheel Loader L 508 1261 Operating Manual 28031 – PDF DOWNLOAD
Language : English
Pages : 230
Downloadable : Yes
File Type : PDF
Size: 49.5 MB
DESCRIPTION:
Liebherr Wheel Loader L 508 1261 Operating Manual 28031 – PDF DOWNLOAD
Product identification
Manufacturer : LIEBHERR-WERK BISCHOFSHOFEN GMBH
Type: L 508
Type no. 1261
Serial number: 28031
Foreword:
This operating manual has been written for the driver and maintenance personnel of the machine.
It describes:
- Chapter 1: Product description
- Chapter 2: Safety regulations
- Chapter 3: Operation and handling
- 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 responsible for working on the machine.
Working with or on the machine includes:
- Operation, including equipping, troubleshooting during operation, removing production debris, maintenance, and removing operating and auxiliary materials.
- Servicing, including maintenance, inspection, and repairs.
- Transport or loading 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. In addition to the operating manual and applicable national and local legal accident prevention rules, observe the recognized technical regulations for safe and proper operation.
- This operating manual contains all the information you need to operate and service your machine.
- If you require more detailed explanations or information, our technical information and customer services departments will be happy to provide assistance.
- You understand that we cannot accept warranty claims for damage due to improper use, insufficient maintenance, use of non-approved consumables, or failure to follow the safety instructions.
- LIEBHERR will cancel without prior notice all obligations such as warranty agreements and service contracts entered into by LIEBHERR and/or its agents if spare parts other than genuine LIEBHERR parts or those purchased from LIEBHERR are used for maintenance and repairs.
- In extreme conditions, maintenance may be required more often than stated in the inspection schedule.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Wheel Loader L 508 1261 Operating Manual 28031 – 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 Information on vibrations 16
1.2.2 Sound emission 17
1.2.3 Engine 17
1.2.4 Electrical system 17
1.2.5 Travel drive 18
1.2.6 Axles 18
1.2.7 Braking 18
1.2.8 Steering 19
1.2.9 Working hydraulics 19
1.2.10 Working attachment 19
1.2.11 Driver’s cab 19
1.2.12 Heating, ventilation 20
1.2.13 Air conditioning system 20
1.2.14 Towing device 20
1.2.15 Tyres 21
1.2.16 Snow chains or guard chains 22
1.2.17 Complete machine with bucket 23
1.2.18 Attachment —4 in 1 bucket 24
1.2.19 Forklift attachment 26
2 Safety warnings, signs 29
21 How the warnings are marked 29
2.1.1 Further markings 29
2.1.2 Additional rules and guidelines 30
2.2 Proper use 30
copyright by
copyright by
L 508-1261 / 28031 LIEBHERR 9
Contents
Contents
Operator’s manual
2.3 Signs on the machine 30
2.3.1 Safety decals 30
2.3.2 Information decals 34
2.3.3 Type plate 41
2.4 Safety instructions 41
2.41 General safety instructions 41
2.4.2 Instructions on preventing crushing injuries and burns 43
2.4.3 Instructions on preventing fires and explosions 43
2.4.4 Safety instructions for start-up 44
2.45 Safety precautions during start-up 44
2.46 Instructions for safe working 44
2.47 Safety instructions for driving on slopes 45
2.4.8 Parking safely 46
2.4.9 Transporting the machine safely 46
2.410 Towing the machine safely 47
2.411 Measures for ensuring safe maintenance 47
2.412 Safety instructions for maintenance work on machines with hydro
2.412 Safety instructions for maintenance work on machines with hydro
accumulators 50
2.4.13 Safety instructions for welding work on the machine 50
2.4.14 Instructions for working safely on the working attachment 50
2.415 Safety instructions for transporting the machine by crane 51
2.4.16 Safe maintenance of hydraulic hoses and hose lines 51
2.4.17 Roll-over protection structure (ROPS) and falling object protection
2.4.17 Roll-over protection structure (ROPS) and falling object protection
structure (FOPS) 52
2.4.18 Attachments and accessories 52
2.419 Protection against vibrations 53
2.4.20 See and be seen 53
3 Handling and operation 55
3.1 Control elements 55
3.1.1 Driver’s cab 55
3.1.2 Display 56
3.1.3 Switches/buttons 56
3.1.4 Control lever 57
3.2 Handling 58
3.2.1 Battery main switch 58
3.2.2 Articulation lock 58
3.2.2 Articulation lock 58
3.2.3 Cab access 60
3.24 Cab window 62
3.2.5 Emergency exit 63
3.2.6 Fire extinguisher 64
3.2.7 Driver’s seat 64
3.2.8 Safety belt 70
3.2.9 Steering column and steering wheel 71
3.2.10 Start switch 71
3.2.11 Electronic immobiliser 72
3.2.12 Steering column switch 74
3.2.13 Lighting 75
3.2.14 Interior lighting of the driver’s cab 78
3.2.15 Display 79
3.2.16 Control lever 81
3.2.17 Controlling a working attachment with an independent hydraulic circuit 82
3.2.18 Heating, ventilation, air conditioning (optional) 85
3.2.19 Rear window heater 88
3.2.20 Interior and exterior mirrors 88
3.2.21 Sun visor 89
3.2.22 Radio 89
3.2.23 Windscreen wiper and washer system 90
3.2.24 Back-up alarm 91
3.2.25 LIiDAT 94
3.2.10 Start switch 71
3.2.11 Electronic immobiliser 72
3.2.12 Steering column switch 74
3.2.13 Lighting 75
3.2.14 Interior lighting of the driver’s cab 78
3.2.15 Display 79
3.2.16 Control lever 81
3.2.17 Controlling a working attachment with an independent hydraulic circuit 82
3.2.18 Heating, ventilation, air conditioning (optional) 85
3.2.19 Rear window heater 88
3.2.20 Interior and exterior mirrors 88
3.2.21 Sun visor 89
3.2.22 Radio 89
3.2.23 Windscreen wiper and washer system 90
3.2.24 Back-up alarm 91
3.2.25 LIiDAT 94
3.3 Operation 95
3.3.1 Daily start-up 95
3.3.1 Daily start-up 95
3.3.2 Starting the engine 96
3.3.3 Driving 98
3.3.4 Driving on public roads 102
3.3.56 Shutting down the machine 103
3.3.6 Moving working attachments 106
3.3.7 Forklift 111
3.4 Working methods 114
3.4.1 Picking up material 114
3.4.1 Picking up material 114
3.4.2 Transporting and moving material 114
3.4.3 Grading work 117
3.44 Removing material from a slope or wall 117
3.45 Loading a transport vehicle 119
3.4.6 Excavation 121
3.5 Fitting and removing the attachment 123
3.5.1 Removing the working attachment from the quick-change device 123
3.5.2 Attaching working attachments to the quick-change device 125
3.6 Transport 129
3.6.1 Transporting the machine 129
3.6.2 Transport safety retainer 132
3.7 Emergency operation 133
3.7.1 Lowering the lift arms if the engine fails 133
3.7.2 Towing the machine 134
3.7.3 Jump starting 138
Malfunctions 141
4.1 Servicecodes 141
4.1.1 Service code indicator in the display 141
4.1.2 Display service code table 146
4.2 Problems – Cause – Remedy 148
4.21 Warning symbols 148
42.2 Troubleshooting 149
4.3 Problem remedy 152
4.3.1 Replacing fuses 152
Maintenance 157
5.1 Maintenance and inspection schedule 157
5.2 Filling quantities and lubrication chart 161
52.1 Recommended lubricants 161
52.2 Recommended operating fluids 161
5.2.3 Lubrication chart 162
5.3 Lubricants and fuels 165
5.3.1 General information on changing lubricants and fuels 165
3.44 Removing material from a slope or wall 117
3.45 Loading a transport vehicle 119
3.4.6 Excavation 121
3.5 Fitting and removing the attachment 123
3.5.1 Removing the working attachment from the quick-change device 123
3.5.2 Attaching working attachments to the quick-change device 125
3.6 Transport 129
3.6.1 Transporting the machine 129
3.6.2 Transport safety retainer 132
3.7 Emergency operation 133
3.7.1 Lowering the lift arms if the engine fails 133
3.7.2 Towing the machine 134
3.7.3 Jump starting 138
Malfunctions 141
4.1 Servicecodes 141
4.1.1 Service code indicator in the display 141
4.1.2 Display service code table 146
4.2 Problems – Cause – Remedy 148
4.21 Warning symbols 148
42.2 Troubleshooting 149
4.3 Problem remedy 152
4.3.1 Replacing fuses 152
Maintenance 157
5.1 Maintenance and inspection schedule 157
5.2 Filling quantities and lubrication chart 161
52.1 Recommended lubricants 161
52.2 Recommended operating fluids 161
5.2.3 Lubrication chart 162
5.3 Lubricants and fuels 165
5.3.1 General information on changing lubricants and fuels 165
5.3.2 Converting the hydraulic system from mineral oils to environmentally
harmless hydraulic fluids 165
53.3 Diesel fuels 166
harmless hydraulic fluids 165
53.3 Diesel fuels 166
5.3.4 Lubricating oils for diesel engines 167
5.3.6 Coolants for diesel engines 168
5.3.6 Hydraulic oil 170
5.3.7 Lubricating oils for axles and transmissions 174
5.3.8 Brake oil 175
5.3.9 Lubrication grease and other lubricants 175
5.4 Safety precautions 178
5.5 Preparatory tasks for maintenance 179
5.5.1 Maintenance positions 179
5.5.2 Opening the service access 180
5.5.3 Turning off the battery main switch 181
5.6 Overall machine 182
5.6.1 Checking the machine for external damage 182
56.2 Removing loose parts, dirt, ice and snow from the machine 182
5.6.3 Cleaning the machine 182
5.6.4 Shutting down the machine for a lengthy period 184
5.6.5 Deactivating the machine 184
5.6.6 Checking the machine for leaks 184
5.6.7 Making sure the bolted connections are tight 185
5.3.6 Coolants for diesel engines 168
5.3.6 Hydraulic oil 170
5.3.7 Lubricating oils for axles and transmissions 174
5.3.8 Brake oil 175
5.3.9 Lubrication grease and other lubricants 175
5.4 Safety precautions 178
5.5 Preparatory tasks for maintenance 179
5.5.1 Maintenance positions 179
5.5.2 Opening the service access 180
5.5.3 Turning off the battery main switch 181
5.6 Overall machine 182
5.6.1 Checking the machine for external damage 182
56.2 Removing loose parts, dirt, ice and snow from the machine 182
5.6.3 Cleaning the machine 182
5.6.4 Shutting down the machine for a lengthy period 184
5.6.5 Deactivating the machine 184
5.6.6 Checking the machine for leaks 184
5.6.7 Making sure the bolted connections are tight 185
5.6.8 Corrosion protection on machines that work with salt and artificial
fertilisers and exchanging VCCI capsules 185
5.6.9 Oil analyses 185
5.7 Drive group 192
5.7.1 Checking the engine oil level 192
5.7.2 Draining off condensate and sediment from the fuel tank 192
5.7.3 Draining off condensate from the fuel pre-filter 193
5.7.4 Cleaning the fuel pre-filter 194
5.7.5 Changing the fuel fine filter 195
5.7.6 Cleaning the air filter service cover and dust discharge valve 197
5.7.7 Changing the air filter main element 198
5.7.8 Changing the air filter safety element 199
5.8 Cooling system 200
5.8.1 Checking the coolant level 200
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 201
5.8.3 Cleaning the cooling system 205
fertilisers and exchanging VCCI capsules 185
5.6.9 Oil analyses 185
5.7 Drive group 192
5.7.1 Checking the engine oil level 192
5.7.2 Draining off condensate and sediment from the fuel tank 192
5.7.3 Draining off condensate from the fuel pre-filter 193
5.7.4 Cleaning the fuel pre-filter 194
5.7.5 Changing the fuel fine filter 195
5.7.6 Cleaning the air filter service cover and dust discharge valve 197
5.7.7 Changing the air filter main element 198
5.7.8 Changing the air filter safety element 199
5.8 Cooling system 200
5.8.1 Checking the coolant level 200
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 201
5.8.3 Cleaning the cooling system 205
5.9 Working hydraulics 207
5.9.1 Checking the oil level in the hydraulic tank 207
5.10 Steering system 209
5.10.1 Testing the steering 209
5.10.2 Lubricating the bearing points on the steering cylinders 209
5.11 Brake system 210
5.11.1 Testing the service brake and parking brake 210
5.11.2 Testing the parking brake 210
5.11.3 Checking the oil level in the brake system equalising reservoir 211
5.12 Electrical system 212
5.12.1 Checking the lights 212
5.13 Axles and cardan shafts 213
5.13.1 Checking the tyre pressure 213
5.13.2 Checking the wheel tightness 213
5.14 Steel components of the basic machine 215
5.14.1 Lubricating the articulated bearing 215
5.14.2 Lubricating the contact faces of the articulation stops 215
5.14.3 Covering – lubricating locks and hinges 216
5.156 Working attachment 217
5.15.1 Lubricating the lift arms and attachment 217
5.15.2 Checking the lift arm bearing bushings 218
5.15.3 Lubricating and testing the quick-change device 218
5.16 Cab, heating and air conditioning 220
5.16.1 Cleaning the fresh air filter 220
5.16.2 Changing the fresh air filter 220
5.16.3 Checking the condition and function of the safety belt 221
5.16.4 Checking and topping up the windscreen washer reservoir 221
5.16.5 Checking the rubber seals on the driver’s cab 222
5.17 Lubrication system 223
5.17.1 Checking the lubrication system grease reservoir level 223
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 223
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 224
Index 225
5.9.1 Checking the oil level in the hydraulic tank 207
5.10 Steering system 209
5.10.1 Testing the steering 209
5.10.2 Lubricating the bearing points on the steering cylinders 209
5.11 Brake system 210
5.11.1 Testing the service brake and parking brake 210
5.11.2 Testing the parking brake 210
5.11.3 Checking the oil level in the brake system equalising reservoir 211
5.12 Electrical system 212
5.12.1 Checking the lights 212
5.13 Axles and cardan shafts 213
5.13.1 Checking the tyre pressure 213
5.13.2 Checking the wheel tightness 213
5.14 Steel components of the basic machine 215
5.14.1 Lubricating the articulated bearing 215
5.14.2 Lubricating the contact faces of the articulation stops 215
5.14.3 Covering – lubricating locks and hinges 216
5.156 Working attachment 217
5.15.1 Lubricating the lift arms and attachment 217
5.15.2 Checking the lift arm bearing bushings 218
5.15.3 Lubricating and testing the quick-change device 218
5.16 Cab, heating and air conditioning 220
5.16.1 Cleaning the fresh air filter 220
5.16.2 Changing the fresh air filter 220
5.16.3 Checking the condition and function of the safety belt 221
5.16.4 Checking and topping up the windscreen washer reservoir 221
5.16.5 Checking the rubber seals on the driver’s cab 222
5.17 Lubrication system 223
5.17.1 Checking the lubrication system grease reservoir level 223
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 223
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 224
Index 225
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
S.M
