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Liebherr L550 456 Wheel Loader Operating Manual SN 16978 (USA / CAN) – PDF DOWNLOAD
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Liebherr L550 456 Wheel Loader Operating Manual SN 16978 (USA / CAN) – PDF DOWNLOAD
Product identification
Type: L550
Type no. 456
Serial number: 16978 (USA / CAN)
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Description
Liebherr L550 456 Wheel Loader Operating Manual SN 16978 (USA / CAN) – PDF DOWNLOAD
FILE DETAILS:
Liebherr L550 456 Wheel Loader Operating Manual SN 16978 (USA / CAN) – PDF DOWNLOAD
Language : English
Pages : 362
Downloadable : Yes
File Type : PDF
Size: 12.6 MB
DESCRIPTION:
Liebherr L550 456 Wheel Loader Operating Manual SN 16978 (USA / CAN) – PDF DOWNLOAD
Product identification
Type: L550
Type no. 456
Serial number: 16978 (USA / CAN)
Foreword:
This operating manual has been written for the driver and for the maintenance personnel of the machine.
It describes:
— Chapter 1 – Product description
— Chapter 2 – Safety regulations
— Chapter 3 – Operation and handling
— Chapter 4 – Malfunctions
— 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, 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
— 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 recognised technical regulations for safe and proper operation.
- This operating manual contains all the information you need to operate and service your machine.
- If you should, however, require more detailed explanations or information, our technical information and customer services departments will be happy to provide assistance.
- You will understand that we cannot accept warranty claims for damage due to improper use, insufficient maintenance, use of non-approved con- sumables 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 pur- chased 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 L550 456 Wheel Loader Operating Manual SN 16978 (USA / CAN) – PDF DOWNLOAD
1 Product description 1-1
1.1 Technical data 1-2
1.1.1 Complete machine with bucket 1-2
1.1.2 Engine 1-4
1.1.3 Electrical system 1-4
1.1.4 Travel drive 1-5
1.1.5 Axles 1-6
1.1.6 Braking 1-6
1.1.7 Tyres 1-6
1.1.8 Snow chains or guard chains 1-10
1.1.9 Tyres with foam 1-10
1.1.10 Steering 1-11
1.1.11 Working hydraulics 1-11
1.1.12 Working attachment 1-12
1.1.13 Driver’s cab 1-16
1.1.14 Sound emission 1-17
1.1.15 Towing device 1-17
1.1.16 Diesel particle filter 1-18
1.1.17 Complete machine — high lift version 1-19
1.1.18 Light material bucket 1-22
1.1.19 High dump bucket 1-26
1.1.20 Forklift 1-29
1.1.21 Timber grabber 1-32
2 Safety regulations 2-1
21 Introduction 2-1
2.2 General safety regulations 2-2
23 Proper use 2-3
24 Decals on the machine 2-4
copyright by
L550-456/16978 (USA / CAN) LIEBHERR
Contents
Contents
Operating Manual
241 Safety decals 2-4
242 Information decals 2-8
24.3 Type plates 2-12
25 Instructions on preventing crushing injuries
and burns 2-13
26 Instructions on preventing fires and explosions 2-13
27 Safety instructions for start-up 2-14
2.8 Safety precautions during start-up 2-14
29 Instructions for safe working 2-15
2.10 Safety instructions for driving on slopes 2-16
2.11 Parking safely 2-16
212 Transporting the machine safely 2-17
2.13 Towing the machine safely 2-17
2.14 Measures for ensuring safe maintenance 2-18
2.15 Safety instructions for maintenance work on
machines with hydro accumulators 2-20
2.16 Safety instructions for welding work on the
machine 2-21
217 Instructions for working safely on the working
attachment 2-21
2.18 Safety instructions for transporting the ma-
chine by crane 2-22
2.19 Safe maintenance of hydraulic hoses and hose
lines 2-22
2.20 Attachments and accessories 2-23
2.21 Protection against vibrations 2-23
3 Operation, Handling 3-1
3.1 Layout of control elements 3-1
3.2 Operation 3-2
3.21 Battery main switch 3-2
3.22 Cab access 3-2
3.23 Right hinged window 3-4
3.24 Emergency exit 3-4
3.25 Driver’s seat with mechanical suspension 3-5
3.26 Driver’s seat with pneumatic suspension 3-10
3.27 Seat belt 3-15
242 Information decals 2-8
24.3 Type plates 2-12
25 Instructions on preventing crushing injuries
and burns 2-13
26 Instructions on preventing fires and explosions 2-13
27 Safety instructions for start-up 2-14
2.8 Safety precautions during start-up 2-14
29 Instructions for safe working 2-15
2.10 Safety instructions for driving on slopes 2-16
2.11 Parking safely 2-16
212 Transporting the machine safely 2-17
2.13 Towing the machine safely 2-17
2.14 Measures for ensuring safe maintenance 2-18
2.15 Safety instructions for maintenance work on
machines with hydro accumulators 2-20
2.16 Safety instructions for welding work on the
machine 2-21
217 Instructions for working safely on the working
attachment 2-21
2.18 Safety instructions for transporting the ma-
chine by crane 2-22
2.19 Safe maintenance of hydraulic hoses and hose
lines 2-22
2.20 Attachments and accessories 2-23
2.21 Protection against vibrations 2-23
3 Operation, Handling 3-1
3.1 Layout of control elements 3-1
3.2 Operation 3-2
3.21 Battery main switch 3-2
3.22 Cab access 3-2
3.23 Right hinged window 3-4
3.24 Emergency exit 3-4
3.25 Driver’s seat with mechanical suspension 3-5
3.26 Driver’s seat with pneumatic suspension 3-10
3.27 Seat belt 3-15
3.28 Steering column and steering wheel 3-17
3.29 Control panel 3-18
3.2.10 Ignition switch 3-19
3.2.11 Electronic immobiliser 3-20
3.212 Steering column switch 3-21
3.213 Lighting 3-23
3.2.14 Interior cab lighting 3-27
3.2.15 Display unit 3-29
3.2.16 Mechanical service hours counter 3-37
3.217 Control units 3-38
3.2.18 Optional buttons on the side console 3-53
3.2.19 Optional switches on the side console 3-54
3.2.20 LIEBHERR control lever 3-56
3.2.21 Control lever for additional working functions 3 – 59
3.2.22 Heating, ventilation, air conditioning (manual) 3 – 61
3.2.23 Automatic air conditioning 3-67
3.2.24 Rear window heater 3-71
3.2.25 Interior and exterior mirrors 3-71
3.2.26 Sun visor 3-72
3.2.27 Radio 3-72
3.2.28 Windshield wiper and washer system 3-73
3.2.29 Windshield washer fluid reservoir 3-75
3.2.30 LIEBHERR automatic lubrication system 3-76
3.2.31 Audible reverse warning device (back-up
alarm) 3-80
3.2.32 Visible reverse warning device 3-82
3.2.33 Reversible fan drive 3-83
3.3 Handling 3-85
3.31 Daily start-up 3-85
3.32 Starting the diesel engine 3-88
3.33 Driving 3-93
3.34 Shutting down the machine 3-109
3.35 Operating the lift arms 3-113
3.3.6 Working methods 3-122
3.3.7 Diesel particle filter 3-136
3.38 Filling the tank using the filling pump 3-141
3.39 Hydraulically actuated quick-change device 3-143
3.3.10 Combined electro-hydraulically actuated
quick-change device 3-149
3.3.11 Electro-hydraulically actuated quick-change
device with comfort control. 3-154
3.3.12 High dump bucket 3-159
3.3.13 Forklift 3-161
3.3.14 Timber handling 3-164
3.3.15 Transporting the machine 3-165
34 Emergency operation 3-172
3.41 Towing the machine 3-172
3.4.2 Emergency steering 3-177
3.4.3 Jump starting 3-177
4 Malfunctions 4-1
41 Service Code Table 4-2
411 Service code indication on the display 4-2
41.2 Visible and audible warning signals 4-18
41.3 Troubleshooting the LIEBHERR automatic
central lubrication system 4-20
4.2 Eliminating malfunctions 4-22
4.21 Replacing fuses 4-22
5 Maintenance 5-1
5.1 Maintenance and inspection schedule 5-1
52 Lubricant chart, filling quantities 5-5
5.21 Table of filling quantities 5-5
522 Lubricant chart 5-6
53 Lubricants and fuels 5-9
5.3.1 Diesel fuels 5-10
532 Lube-oils for the diesel engine 5-11
53.3 Coolant for the diesel engine 5-13
534 Hydraulic fluid 5-17
535 Lubricating oils for the transmission 5-21
3.29 Control panel 3-18
3.2.10 Ignition switch 3-19
3.2.11 Electronic immobiliser 3-20
3.212 Steering column switch 3-21
3.213 Lighting 3-23
3.2.14 Interior cab lighting 3-27
3.2.15 Display unit 3-29
3.2.16 Mechanical service hours counter 3-37
3.217 Control units 3-38
3.2.18 Optional buttons on the side console 3-53
3.2.19 Optional switches on the side console 3-54
3.2.20 LIEBHERR control lever 3-56
3.2.21 Control lever for additional working functions 3 – 59
3.2.22 Heating, ventilation, air conditioning (manual) 3 – 61
3.2.23 Automatic air conditioning 3-67
3.2.24 Rear window heater 3-71
3.2.25 Interior and exterior mirrors 3-71
3.2.26 Sun visor 3-72
3.2.27 Radio 3-72
3.2.28 Windshield wiper and washer system 3-73
3.2.29 Windshield washer fluid reservoir 3-75
3.2.30 LIEBHERR automatic lubrication system 3-76
3.2.31 Audible reverse warning device (back-up
alarm) 3-80
3.2.32 Visible reverse warning device 3-82
3.2.33 Reversible fan drive 3-83
3.3 Handling 3-85
3.31 Daily start-up 3-85
3.32 Starting the diesel engine 3-88
3.33 Driving 3-93
3.34 Shutting down the machine 3-109
3.35 Operating the lift arms 3-113
3.3.6 Working methods 3-122
3.3.7 Diesel particle filter 3-136
3.38 Filling the tank using the filling pump 3-141
3.39 Hydraulically actuated quick-change device 3-143
3.3.10 Combined electro-hydraulically actuated
quick-change device 3-149
3.3.11 Electro-hydraulically actuated quick-change
device with comfort control. 3-154
3.3.12 High dump bucket 3-159
3.3.13 Forklift 3-161
3.3.14 Timber handling 3-164
3.3.15 Transporting the machine 3-165
34 Emergency operation 3-172
3.41 Towing the machine 3-172
3.4.2 Emergency steering 3-177
3.4.3 Jump starting 3-177
4 Malfunctions 4-1
41 Service Code Table 4-2
411 Service code indication on the display 4-2
41.2 Visible and audible warning signals 4-18
41.3 Troubleshooting the LIEBHERR automatic
central lubrication system 4-20
4.2 Eliminating malfunctions 4-22
4.21 Replacing fuses 4-22
5 Maintenance 5-1
5.1 Maintenance and inspection schedule 5-1
52 Lubricant chart, filling quantities 5-5
5.21 Table of filling quantities 5-5
522 Lubricant chart 5-6
53 Lubricants and fuels 5-9
5.3.1 Diesel fuels 5-10
532 Lube-oils for the diesel engine 5-11
53.3 Coolant for the diesel engine 5-13
534 Hydraulic fluid 5-17
535 Lubricating oils for the transmission 5-21
L550-456/16978 (USA / CAN)
5.3.6 Grease and other lubricants 5-22
54 Maintenance tasks 5-23
54.1 Preparatory tasks for maintenance 5-23
54.2 Removing loose parts, dirt, ice and snow
from the machine 5-30
54.3 Checking the machine for external damage 5-30
54.4 Making sure the bolted connections are tight 5-31
54.5 Sealing leaks 5-31
54.6 Checking the engine oil level 5-31
54.7 Changing the engine oil 5-32
54.8 Changing the engine oil filter 5-33
54.9 Checking the diesel engine heating flange 5-34
5.4.10 Changing the fuel pre-filter 5-35
5.4.11 Changing the fuel fine filter 5-37
54.12 Draining off condensate from the fuel pre-
filter 5-38
54.13 Bleeding the fuel system 5-40
54.14 Draining off condensate and sediment from
the fuel tank 5-42
5.4.15 Cleaning the air filter service cap and dust
extraction valve 5-44
5.4.16 Changing the air filter main element when
indicated by the vacuum switch 5-44
54.17 Changing the air filter secondary element 5-45
54.18 Checking the oil level in the splitter box 5-46
5.4.19 Checking and draining the diesel particle
filter condensate separator 5-47
5.4.20 Checking the coolant antifreeze and corro-
sion inhibitor concentration 5-49
5.4.21 Cleaning the cooling system 5-53
54.22 Changing the coolant 5-54
5.4.23 Checking the oil level in the hydraulic tank 5-56
54.24 Checking and cleaning the magnetic rod on
the hydraulic tank 5-57
5.4.25 Testing the steering 5-59
5.4.26 Lubricating the bearing points on the steering
cylinders 5-59
5.4.27 Testing the service brake and parking brake 5-60
54 Maintenance tasks 5-23
54.1 Preparatory tasks for maintenance 5-23
54.2 Removing loose parts, dirt, ice and snow
from the machine 5-30
54.3 Checking the machine for external damage 5-30
54.4 Making sure the bolted connections are tight 5-31
54.5 Sealing leaks 5-31
54.6 Checking the engine oil level 5-31
54.7 Changing the engine oil 5-32
54.8 Changing the engine oil filter 5-33
54.9 Checking the diesel engine heating flange 5-34
5.4.10 Changing the fuel pre-filter 5-35
5.4.11 Changing the fuel fine filter 5-37
54.12 Draining off condensate from the fuel pre-
filter 5-38
54.13 Bleeding the fuel system 5-40
54.14 Draining off condensate and sediment from
the fuel tank 5-42
5.4.15 Cleaning the air filter service cap and dust
extraction valve 5-44
5.4.16 Changing the air filter main element when
indicated by the vacuum switch 5-44
54.17 Changing the air filter secondary element 5-45
54.18 Checking the oil level in the splitter box 5-46
5.4.19 Checking and draining the diesel particle
filter condensate separator 5-47
5.4.20 Checking the coolant antifreeze and corro-
sion inhibitor concentration 5-49
5.4.21 Cleaning the cooling system 5-53
54.22 Changing the coolant 5-54
5.4.23 Checking the oil level in the hydraulic tank 5-56
54.24 Checking and cleaning the magnetic rod on
the hydraulic tank 5-57
5.4.25 Testing the steering 5-59
5.4.26 Lubricating the bearing points on the steering
cylinders 5-59
5.4.27 Testing the service brake and parking brake 5-60
5.4.28 Checking the gap and wear on the parking
brake linings 5-61
5.4.29 Checking the indicator lamps and lighting 5-62
5.4.30 Checking the transmission oil level 5-63
5.4.31 Checking the tightness of the wheels (once
after 50, 100 and 250 h) 5-64
5.4.32 Checking and lubricating the cardan shaft(s) 5-66
5.4.33 Checking the tyre pressure 5-66
54.34 Lubricating the articulated bearing and the
rear oscillating bearing 5-67
5.4.35 Greasing the rear section cover lower hinges 5 – 68
5.4.36 Checking the lubrication system grease res-
ervoir level 5-68
5.4.37 Checking the pipes, hoses and lubrication
points of the lubrication system 5-69
5.4.38 Checking whether metered quantities are
adequate at the bearing points (grease col-
lars) of the central lubrication system 5-70
5.4.39 Greasing the cab door hinges 5-70
5.4.40 Cleaning the fresh air and recirculated air
filter 5-70
5.4.41 Changing the fresh air and recirculated air
filter 5-71
5.4.42 Lubricating the lift arms and attachment 5-73
5.4.43 Checking the bucket bearing seals and the
bearing bushings on the lift arms 5-74
5.4.44 Lubricating and testing the quick-change de-
vice 5-76
5.4.45 Cleaning the machine 5-77
5.4.46 Corrosion protection 5-79
6 Index 6-1
brake linings 5-61
5.4.29 Checking the indicator lamps and lighting 5-62
5.4.30 Checking the transmission oil level 5-63
5.4.31 Checking the tightness of the wheels (once
after 50, 100 and 250 h) 5-64
5.4.32 Checking and lubricating the cardan shaft(s) 5-66
5.4.33 Checking the tyre pressure 5-66
54.34 Lubricating the articulated bearing and the
rear oscillating bearing 5-67
5.4.35 Greasing the rear section cover lower hinges 5 – 68
5.4.36 Checking the lubrication system grease res-
ervoir level 5-68
5.4.37 Checking the pipes, hoses and lubrication
points of the lubrication system 5-69
5.4.38 Checking whether metered quantities are
adequate at the bearing points (grease col-
lars) of the central lubrication system 5-70
5.4.39 Greasing the cab door hinges 5-70
5.4.40 Cleaning the fresh air and recirculated air
filter 5-70
5.4.41 Changing the fresh air and recirculated air
filter 5-71
5.4.42 Lubricating the lift arms and attachment 5-73
5.4.43 Checking the bucket bearing seals and the
bearing bushings on the lift arms 5-74
5.4.44 Lubricating and testing the quick-change de-
vice 5-76
5.4.45 Cleaning the machine 5-77
5.4.46 Corrosion protection 5-79
6 Index 6-1
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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.
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