Doosan DL550 Install guide

Original InstructionsCopyright DOOSAN 2012
Serial Number 10001 and Up
Shop Manual
DL550 Wheel Loader
950106-00920E
December 2012
DOOSAN and the DOOSAN logo are registered
trademarks of DOOSAN Corporation in the United
States and various other countries around the
world.

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Table of Contents
Page I
1Table of Contents
Safety
Wheel Loader Safety ............................................................................ SP002667
Specifications
Specification for DL550......................................................................... SP002812
General Maintenance
General Maintenance Instructions........................................................ SP002454
Standard Torques................................................................................. SP002404
Engine
Engine................................................................................................... SP002813
Drivetrain
Transmission and Torque Converter (ZF 4WG-310) ............................ SP002814
Axle ZF - Multitrac (MT - L 3115 II / 3125 II)......................................... SP002657
Transmission Error Codes (ZF) ............................................................ SP002673
Driveshaft.............................................................................................. SP002424
Brake
Service Brake ....................................................................................... SP002426
Supply Valve......................................................................................... SP002900
Charging Block ..................................................................................... SP002428
Parking Brake ....................................................................................... SP002429
Brake Pedal Valve ................................................................................ SP002430
Accumulator.......................................................................................... SP002431
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Table of Contents
Page II
Steering
Power Steering System ........................................................................ SP002465
Steering Unit ......................................................................................... SP002425
Steering Pump...................................................................................... SP002480
Flow Amplifier ....................................................................................... SP002434
Jerk Softener and Accumulator ............................................................ SP002658
Emergency Steering ............................................................................. SP002436
Frame
Articulation Center ................................................................................ SP002542
Counterweight....................................................................................... SP002437
Tank
Oil Tank ................................................................................................ SP002725
Fuel Tank.............................................................................................. SP002439
Hydraulics
Main Pump............................................................................................ SP002486
Main Control Valve ............................................................................... SP002441
3rd Control Valve (Option).................................................................... SP002442
Load Isolation System .......................................................................... SP002443
Cooling System..................................................................................... SP002934
Pilot System.......................................................................................... SP002445
Hydraulic Schematic DL550 ................................................................. SP002815
Electrical System
Air Conditioner...................................................................................... SP000172
Electrical System .................................................................................. SP002816
Electrical Schematic DL550.................................................................. SP002817
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1Safety
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SP002667
Page 1
Wheel Loader Safety
SP002667
WHEEL LOADER SAFETYSP002667
Wheel Loader
Safety
Edition 1
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SP002667
Wheel Loader Safety
Page 2
MEMO
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SP002667
Page 3
Wheel Loader Safety
Table of Contents
Wheel Loader Safety
Safety Instructions ................................................ 5
Applicable Models ................................................ 5
Safety Messages .................................................. 6
Safety Decals ....................................................... 7
General................................................................. 8
Transportation .................................................... 18
Operation............................................................ 20
Maintenance ....................................................... 38
Environment and Circumstances........................ 53
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SP002667
Wheel Loader Safety
Page 4
MEMO
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