Doosan Daewoo DL400 Wheeled Loader Service Manual

Table of Contents: 

Safety
Wheel Loader Safety …………………………………………………………………. SP000095
Specifications
Specification for DL400………………………………………………………………. SP000096
General Maintenance
General Maintenance Procedures……………………………………………….. SP000097
Standard Torques……………………………………………………………………… SP000098
Engine
QSL9 Engine ……………………………………………………………………………. SP000204
Drive Train
Transmission and Torque Converter (ZF 4WG-260-4)……………………. SP000099
Transmission Error Codes (ZF) …………………………………………………… SP000100
Front Axle (ZF – MT-L 3105)……………………………………………………….. SP000101
Rear Axle (ZF – MT-L 3095)………………………………………………………… SP000107
Drive Shaft ……………………………………………………………………………….. SP000119
Brake
Service Brake …………………………………………………………………………… SP000120
Brake Supply Valve …………………………………………………………………… SP000121
Parking Brake …………………………………………………………………………… SP000122
Brake Pedal Valve …………………………………………………………………….. SP000123
Accumulator……………………………………………………………………………… SP000124
Steering
Steering Unit …………………………………………………………………………….. SP000125
Flow Amplifier …………………………………………………………………………… SP000126
Cushion Valve…………………………………………………………………………… SP000127
Emergency Steering ………………………………………………………………….. SP000128
Frame
Articulation Center …………………………………………………………………….. SP000129
Counterweight…………………………………………………………………………… SP000130
Tank
Oil Tank …………………………………………………………………………………… SP000131
Fuel Tank…………………………………………………………………………………. SP000132
Hydraulics
Main Control Valve ……………………………………………………………………. SP000144
Load Isolation System ……………………………………………………………….. SP000149
Cooling System…………………………………………………………………………. SP000154
Pilot System……………………………………………………………………………… SP000159
Hydraulic Schematic (DL400) ……………………………………………………… SP000168
Electrical System
Air Conditioner ………………………………………………………………………….. SP000172
Electrical System ………………………………………………………………………. SP000173
Electrical Schematic (DL400) ……………………………………………………… SP000235

Foreword
How to Use The Wheeled Loader Manual
This manual provides information for servicing the Wheeled Loader. All service procedures are broken down into detailed steps, listed in their recommended sequence. The manual uses both photographs and drawings to help locate and itemize components. The table of Contents on the preceding pages is your best tool for finding the service procedure you need. Be certain to observe all Safety information included in these pages.

A schematic of each of the major engine systems is provided at the beginning of the section of the manual devoted to troubleshooting and repairing that particular system.

Basic safety precautions are list in the Safety section of the Doosan Daewoo DL400 Wheeled Loader Service Manual. Additional safety precautions are list in the Safety section of the owner/operation/maintenance publication. Specific safety warnings for all these publications are provided in the description of operations where hazards exist. WARNING labels have also been put on the product to provide instructions and to identify specific hazards.