Liebherr L 550 1839 Wheel Loader Operator’s Manual SN 52016- PDF DOWNLOAD
FILE DETAILS:
Liebherr L 550 1839 Wheel Loader Operator’s Manual SN 52016- PDF DOWNLOAD
Language : English
Pages : 262
Downloadable : Yes
File Type : PDF
Size: 58.9 MB
DESCRIPTION:
Liebherr L 550 1839 Wheel Loader Operator’s Manual SN 52016- PDF DOWNLOAD
Product ID
Manufacturer: Liebherr Brasil Guindastes e Maquinas Operatrizes LTDA
Type: L 550
Type no.: 1839
From Serial no.: 52016
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.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr L 550 1839 Wheel Loader Operator’s Manual SN 52016- 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 17
1.2.5 Axles 17
1.2.6 Braking 17
1.2.7 Steering 18
1.2.8 Working hydraulics 18
1.29 Liftarms 18
1.2.10 Operator’s cab 19
1.2.11 Heating, ventilation, air conditioning 19
1.2.12 Tow hitch 19
1.2.13 Ballast 20
1.2.14 Tyres 21
1.2.15 Snow chains or guard chains 22
1.2.16 Foam-filled tyres 22
1.2.17 Complete machine with loading bucket 22
1.2.18 Complete machine with loading bucket (industrial lift arms) 24
1.2.19 Working attachment: light material bucket 26
1.2.20 Working attachment: log grappler 27
2 Safety warnings, signs 31
2.1 Warning symbols 31
2.1.1 Other designations 31
21.2 Additional rules and guidelines 32
2.2 Proper use 32
2.3 Signs on the machine 32
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 17
1.2.5 Axles 17
1.2.6 Braking 17
1.2.7 Steering 18
1.2.8 Working hydraulics 18
1.29 Liftarms 18
1.2.10 Operator’s cab 19
1.2.11 Heating, ventilation, air conditioning 19
1.2.12 Tow hitch 19
1.2.13 Ballast 20
1.2.14 Tyres 21
1.2.15 Snow chains or guard chains 22
1.2.16 Foam-filled tyres 22
1.2.17 Complete machine with loading bucket 22
1.2.18 Complete machine with loading bucket (industrial lift arms) 24
1.2.19 Working attachment: light material bucket 26
1.2.20 Working attachment: log grappler 27
2 Safety warnings, signs 31
2.1 Warning symbols 31
2.1.1 Other designations 31
21.2 Additional rules and guidelines 32
2.2 Proper use 32
2.3 Signs on the machine 32
2.3.1 Safety signs 33
2.3.2 Information signs 35
2.3.3 Type plate 42
2.4 Safety instructions 43
2.41 General safety instructions 43
2.42 Instructions on preventing crushing injuries and burns 44
2.4.3 Instructions on preventing fires and explosions 44
2.44 Safety instructions for start-up 45
2.45 Safety precautions during start-up 45
2.46 Instructions for safe working 46
2.4.7 Safety instructions for driving on slopes 47
2.4.8 Parking safely 47
2.49 Transporting the machine safely 47
2.410 Towing the machine safely 48
2.411 Measures for ensuring safe maintenance 48
2.412 Safety instructions for maintenance work on machines with hydro
accumulators 51
2.413 Safety instructions for welding work on the machine 51
2.4.14 Safety instruction for working on the working attachment 51
2.4.15 Safety instructions for transporting the machine by crane 52
2.4.16 Safe maintenance of hydraulic hoses and hose lines 52
2.4.17 Roll over protective structure (ROPS) and falling object protection
structure (FOPS) 53
2.4.18 Attachments and accessories 53
2.4.19 Protection against vibrations 54
2.420 See and be seen 54
2.421 Danger area of the machine 55
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/buttons 59
3.1.5 Control lever 60
2.3.2 Information signs 35
2.3.3 Type plate 42
2.4 Safety instructions 43
2.41 General safety instructions 43
2.42 Instructions on preventing crushing injuries and burns 44
2.4.3 Instructions on preventing fires and explosions 44
2.44 Safety instructions for start-up 45
2.45 Safety precautions during start-up 45
2.46 Instructions for safe working 46
2.4.7 Safety instructions for driving on slopes 47
2.4.8 Parking safely 47
2.49 Transporting the machine safely 47
2.410 Towing the machine safely 48
2.411 Measures for ensuring safe maintenance 48
2.412 Safety instructions for maintenance work on machines with hydro
accumulators 51
2.413 Safety instructions for welding work on the machine 51
2.4.14 Safety instruction for working on the working attachment 51
2.4.15 Safety instructions for transporting the machine by crane 52
2.4.16 Safe maintenance of hydraulic hoses and hose lines 52
2.4.17 Roll over protective structure (ROPS) and falling object protection
structure (FOPS) 53
2.4.18 Attachments and accessories 53
2.4.19 Protection against vibrations 54
2.420 See and be seen 54
2.421 Danger area of the machine 55
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/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 62
3.2.4 Cab windows 64
3.2.5 Emergency exit 65
3.2.6 Fire extinguisher 66
3.2.7 Driver’s seat 67
3.2.8 Safety belt 75
3.29 Steering wheel 75
3.2.10 Control panel 76
3.2.10 Control panel 76
3.2.11 Starting switch 77
3.2.12 Steering-column switch 78
3.2.13 Lighting 79
3.2.14 Interior lighting of the driver’s cab 82
3.2.15 Display 83
3.2.16 Control lever 86
3.2.17 Controlling a working attachment with an independent hydraulic circuit 88
3.2.18 Heating, ventilation, air conditioning 92
3.2.19 Rear window heater and mirror heater (optional) 95
3.2.20 Interior and exterior mirrors 95
3.2.21 Sun visor 96
3.2.22 Radio 96
3.2.23 Windscreen wiper and washer system 97
3.2.24 Liebherr automatic central lubrication system 99
3.2.25 Back-up alarm 102
3.2.26 Reversible fan drive 103
3.2.27 LIiDAT 104
3.2.12 Steering-column switch 78
3.2.13 Lighting 79
3.2.14 Interior lighting of the driver’s cab 82
3.2.15 Display 83
3.2.16 Control lever 86
3.2.17 Controlling a working attachment with an independent hydraulic circuit 88
3.2.18 Heating, ventilation, air conditioning 92
3.2.19 Rear window heater and mirror heater (optional) 95
3.2.20 Interior and exterior mirrors 95
3.2.21 Sun visor 96
3.2.22 Radio 96
3.2.23 Windscreen wiper and washer system 97
3.2.24 Liebherr automatic central lubrication system 99
3.2.25 Back-up alarm 102
3.2.26 Reversible fan drive 103
3.2.27 LIiDAT 104
3.3 Operation 106
3.3.1 Putting into service – daily 105
3.3.1 Putting into service – daily 105
3.3.2 Starting diesel engine 107
3.3.3 Travel mode 108
3.3.4 On-road travel 1156
3.3.56 Shutting down the machine 1163.3.6 Moving working attachments 119
3.3.7 Forklift 126
3.4 Working methods 129
3.4.1 Picking up material 129
3.4.2 Transporting and moving material 130
3.4.3 Emptying the working attachment 131
3.4.4 Handling materials with high dump buckets 132
3.4.5 Loading with clamp buckets 133
3.4.6 Grading work 133
3.4.7 Removing material from a slope or wall 134
3.4.8 Loading a transport vehicle 136
3.4.9 Excavation 138
3.5 Fitting and removing the attachment 140
3.5.1 Removing the working attachment from the quick-change device 140
3.5.2 Attaching working attachments to the quick-change device 143
3.6 Transport 147
3.6.1 Transporting the machine 147
3.6.2 Transport safety retainer 151
3.7 Emergency modes 152
3.7.1 Lowering the lift arms if the engine fails 152
3.7.2 Towing the machine 154
3.7.3 Emergency steering 160
3.7.4 Jump starting procedure 160
4 Malfunctions 163
4.1 Servicecodes 163
4.1.1 Service code indicator in the display 163
4.2 Problems – Cause – Remedy 166
42.1 Warning symbols 166
4.2.2 Troubleshooting the Liebherr automatic central lubrication system 166
4.3 Problem remedy 168
4.3.1 Replacing fuses 168
5 Maintenance 173
5.1 Maintenance and inspection schedule 178
3.3.7 Forklift 126
3.4 Working methods 129
3.4.1 Picking up material 129
3.4.2 Transporting and moving material 130
3.4.3 Emptying the working attachment 131
3.4.4 Handling materials with high dump buckets 132
3.4.5 Loading with clamp buckets 133
3.4.6 Grading work 133
3.4.7 Removing material from a slope or wall 134
3.4.8 Loading a transport vehicle 136
3.4.9 Excavation 138
3.5 Fitting and removing the attachment 140
3.5.1 Removing the working attachment from the quick-change device 140
3.5.2 Attaching working attachments to the quick-change device 143
3.6 Transport 147
3.6.1 Transporting the machine 147
3.6.2 Transport safety retainer 151
3.7 Emergency modes 152
3.7.1 Lowering the lift arms if the engine fails 152
3.7.2 Towing the machine 154
3.7.3 Emergency steering 160
3.7.4 Jump starting procedure 160
4 Malfunctions 163
4.1 Servicecodes 163
4.1.1 Service code indicator in the display 163
4.2 Problems – Cause – Remedy 166
42.1 Warning symbols 166
4.2.2 Troubleshooting the Liebherr automatic central lubrication system 166
4.3 Problem remedy 168
4.3.1 Replacing fuses 168
5 Maintenance 173
5.1 Maintenance and inspection schedule 178
5.2 Filling quantities and lubrication chart 178
5.2.1 Recommended lubricants 178
5.22 Recommended operating fluids 178
5.2.3 Lubrication chart 179
5.3 Lubricants and fuels 183
5.3.1 General information on changing lubricants and fuels 183
5.3.2 Converting hydraulic system from mineral oils to biodegradable
hydraulic fluids 183
5.3.3 Diesel fuels 184
5.3.4 Lubricating oils for diesel engines 185
5.3.6 Refrigerant 187
5.3.6 Coolant 187
5.3.7 Hydraulic oil 188
5.3.8 Lubricating oils for transmissions 191
5.3.9 Lubricating oils for axles 192
5.3.10 Lubrication grease and other lubricants 193
5.4 Safety precautions 195
5.5 Preparatory tasks for maintenance 196
5.5.1 Maintenance positions 196
5.5.2 Opening the service hatches 197
5.5.3 Turning off the battery main switch 199
5.6 Overall machine 200
5.6.1 Checking the machine for external damage 200
5.6.2 Removing loose parts, dirt, ice and snow from the machine 200
5.6.3 Checking the hydraulic lines for damage 200
5.6.4 Cleaning the machine 204
5.6.5 Shutting down the machine for a lengthy period 206
5.6.6 Deactivating the machine 206
5.6.7 Checking the machine for leaks 206
5.6.8 Making sure the bolted connections are tight 206
5.6.9 Corrosion protection system for use with salt and artificial fertilisers
(optional): Carrying out corrosion protection 207
5.6.10 Oil analyses 207
5.7 Drive group 214
5.7.1 Checking the engine ail level 214
5.7.2 Draining off condensate and sediment from the fuel tank 214
5.2.1 Recommended lubricants 178
5.22 Recommended operating fluids 178
5.2.3 Lubrication chart 179
5.3 Lubricants and fuels 183
5.3.1 General information on changing lubricants and fuels 183
5.3.2 Converting hydraulic system from mineral oils to biodegradable
hydraulic fluids 183
5.3.3 Diesel fuels 184
5.3.4 Lubricating oils for diesel engines 185
5.3.6 Refrigerant 187
5.3.6 Coolant 187
5.3.7 Hydraulic oil 188
5.3.8 Lubricating oils for transmissions 191
5.3.9 Lubricating oils for axles 192
5.3.10 Lubrication grease and other lubricants 193
5.4 Safety precautions 195
5.5 Preparatory tasks for maintenance 196
5.5.1 Maintenance positions 196
5.5.2 Opening the service hatches 197
5.5.3 Turning off the battery main switch 199
5.6 Overall machine 200
5.6.1 Checking the machine for external damage 200
5.6.2 Removing loose parts, dirt, ice and snow from the machine 200
5.6.3 Checking the hydraulic lines for damage 200
5.6.4 Cleaning the machine 204
5.6.5 Shutting down the machine for a lengthy period 206
5.6.6 Deactivating the machine 206
5.6.7 Checking the machine for leaks 206
5.6.8 Making sure the bolted connections are tight 206
5.6.9 Corrosion protection system for use with salt and artificial fertilisers
(optional): Carrying out corrosion protection 207
5.6.10 Oil analyses 207
5.7 Drive group 214
5.7.1 Checking the engine ail level 214
5.7.2 Draining off condensate and sediment from the fuel tank 214
5.7.3 Draining off condensate from the Separ fuel pre-filter 215
5.7.4 Draining off condensate from the fuel pre-filter 216
5.7.5 Changing the Separ fuel pre-filter insert 217
5.7.6 Changing the fuel pre-filter 219
5.7.7 Changing the fuel fine filter 220
5.7.8 Bleeding the fuel system 221
5.7.9 Cleaning the air filter service cover and dust discharge valve 222
5.7.10 Changing the air filter main element 224
5.7.11 Changing the air filter safety element 226
Cooling system 228
5.8.1 Checking the coolant level 228
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 229
5.8.3 Cleaning the cooling system 233
Hydraulic components 235
5.9.1 Checking the oil level in the hydraulic tank 235
Steering system 237
5.10.1 Testing the steering 237
5.10.2 Lubricating the bearing points on the steering cylinders 237
Brake system 239
5.11.1 Testing the service brake and parking brake 239
Electrical system 241
5.12.1 Checking the lights 241
Axles and drive shafts 242
5.13.1 Checking the tyre pressure 242
5.13.2 Checking the wheel tightness 242
Steel parts of the basic machine 244
5.14.1 Lubricating the articulation bearing and the rear axle oscillating bearing 244
5.14.2 Covering – lubricating locks and hinges 245
5.14.3 Greasing the rear section cover lower hinges 245
Working attachment 246
5.15.1 Lubricating the lift arms and attachment 246
5.15.2 Checking the bucket bearing seals and the bearing bushings on the lift
5.7.4 Draining off condensate from the fuel pre-filter 216
5.7.5 Changing the Separ fuel pre-filter insert 217
5.7.6 Changing the fuel pre-filter 219
5.7.7 Changing the fuel fine filter 220
5.7.8 Bleeding the fuel system 221
5.7.9 Cleaning the air filter service cover and dust discharge valve 222
5.7.10 Changing the air filter main element 224
5.7.11 Changing the air filter safety element 226
Cooling system 228
5.8.1 Checking the coolant level 228
5.8.2 Checking the coolant antifreeze and corrosion inhibitor concentration 229
5.8.3 Cleaning the cooling system 233
Hydraulic components 235
5.9.1 Checking the oil level in the hydraulic tank 235
Steering system 237
5.10.1 Testing the steering 237
5.10.2 Lubricating the bearing points on the steering cylinders 237
Brake system 239
5.11.1 Testing the service brake and parking brake 239
Electrical system 241
5.12.1 Checking the lights 241
Axles and drive shafts 242
5.13.1 Checking the tyre pressure 242
5.13.2 Checking the wheel tightness 242
Steel parts of the basic machine 244
5.14.1 Lubricating the articulation bearing and the rear axle oscillating bearing 244
5.14.2 Covering – lubricating locks and hinges 245
5.14.3 Greasing the rear section cover lower hinges 245
Working attachment 246
5.15.1 Lubricating the lift arms and attachment 246
5.15.2 Checking the bucket bearing seals and the bearing bushings on the lift
arms 247
5.15.3 Lubricating and testing the quick-change device 249
Operator’s cab, heating and air conditioning 251
5.15.3 Lubricating and testing the quick-change device 249
Operator’s cab, heating and air conditioning 251
5.16.1 Cleaning the fresh and recirculated air filters 251
5.16.2 Changing the fresh and recirculated air filters 252
5.16.3 Checking the condition and function of the safety belt 253
5.16.4 Checking and topping up the windscreen washer reservoir 253
5.16.5 Checking the seals on the driver’s cab 254
5.17 Lubrication system 255
5.17.1 Checking the lubrication system grease reservoir level 255
5.16.2 Changing the fresh and recirculated air filters 252
5.16.3 Checking the condition and function of the safety belt 253
5.16.4 Checking and topping up the windscreen washer reservoir 253
5.16.5 Checking the seals on the driver’s cab 254
5.17 Lubrication system 255
5.17.1 Checking the lubrication system grease reservoir level 255
5.17.2 Checking the pipes, hoses and lubrication points of the lubrication
system 255
system 255
5.17.3 Checking whether metered quantities are adequate at the bearing
points (grease collars) of the lubrication system 256
Index 257
points (grease collars) of the lubrication system 256
Index 257
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
S.V
