Liebherr Wheel Loader L550-1839 Service Manual 12242499

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Liebherr Wheel Loader L550-1839 Service Manual 12242499
Size: 33.69 MB
Format: PDF
Language: English
Brand: Liebherr
Type of Machine: Wheel Loader
Type of Manual: Service Manual, Electric and Hydraulic Diagrams
Model: Liebherr L550-1839 Wheel Loader
Engine: John Deere 6068HFL84
Order Number: 12242499
Publication Date: 2018
Number of Pages: 604 Pages

Contents:
010 Introduction

010.1 Safety instructions​

010.2 Special tools for maintenance and repair work​

010.3 Standards and regulations​

010.4 Preservation guidelines​

020 Technical data

020.1 Overall machine​

020.2 Drive group​

020.3 Cooling system​

020.4 Working hydraulics​

020.5 Travel hydraulics​

020.6 Hydraulic components​

020.7 Steering system​

020.8 Brake system​

020.9 Electrical system​

020.10 Gearbox​

020.11 Axles and drive shafts​

020.12 Steel parts of the basic machine​

020.13 Operator's cab, heating and air conditioning​

020.14 Lubrication system​

030 Maintenance

030.1 Maintenance and inspection schedule​

030.2 Filling quantities and lubrication chart​

030.3 Lubricants and fuels​

030.4 Maintenance tasks​

030.5 Testing and adjustment checklist​

030.6 Testing and adjustment tasks​

040 Drive group

040.1 Engine​

040.2 Clutch​

050 Cooling system

050.1 Overview of the cooling system​

050.2 Cooling system hydraulics​

050.3 Cooling system electronics​

060 Working hydraulics

060.1 Overview of z kinematics working hydraulics​

060.2 Working hydraulics pump​

060.3 Control valve block for Z-bar kinematics​

060.4 Pilot control​

060.5 Ride control​

070 Travel hydraulics

070.1 Travel hydraulics overview​

070.2 Travel pump​

070.3 Travel motors​

080 Hydraulic components

080.1 Hydraulic tank​

090 Steering system

090.1 Steering system overview​

090.2 Priority valve​

090.3 Servostat​

090.4 Steering cylinder​

090.5 Emergency steering​

100 Brake system

100.1 Overview of the brake system​

100.2 Service brake and parking brake​

100.3 Service brake​

100.4 Parking brake​

110 Electrical system

110.1 Overview of the electrical system​

110.2 Lighting​

110.3 Circuit diagrams​

110.4 Electronic control unit​

110.5 Electrical components of the driver’s cab​

110.6 Electrical components in the rear section​

120 Gearbox

120.1 Overview of the transmission​

120.2 Mechanical transmission​

120.3 Transmission hydraulics​

120.4 Transmission electronics​

140 Steel parts of the basic machine

140.1 Vehicle frame​

150 Working attachment

150.1 Lift arms for Z kinematics​

150.2 Quick coupler​

160 Operator's cab, heating and air conditioning

160.1 Overview of the cab, heating and air conditioning unit​

160.2 Display and control elements​

160.3 Heating, ventilation, air conditioning​

160.4 Air conditioning​

170 Lubrication system

170.1 Liebherr automatic central lubrication system​

200 Diagnosis

200.1 Malfunctions​

200.2 Troubleshooting​