
Daewoo Doosan Mega 500-v Wheeled Loader Service Parts Catalogue Manual
Maintenance:
A liquid crystal display conveys information to the operator relative to the ZF transmission.
At the same time, it reports the nature of a problem (if one exists). When servicing the loader,
a specialised apparatus can be used to adjust the clutch disks to compensate for their wear.
Additionally, by connecting a lap top computer, a complete transmission diagnostic can be performed.

Table of Contents
- Safety
Wheel Loader Safety…S0103010K
Specifications
Specifications for Mega 500-V S0203070K
General Maintenance
General Maintenance Procedures……S0302000
Standard Torques…….S0309000
Upper Structure
Counterweight. S0403040K
Fuel Transfer Pump….S0405500
Hydraulic Oil Tank … S0406040K
Lower Structure and Chassis
Center Joint (Articulation Joint)…….. S0502020K
Engine and Drive Train
Axle (ZF AP 420R)… S0602170K
Air-Conditioner S0605050K
Transmission and Torque Converter (ZF 4WG-310)…….. S0607080K
Transmission Error Codes (ZF) ……. S0607900C
Hydraulics
Accumulator…….S0703000
Cylinders…S0705010
Main Pump (Denison T6DMY Series)……. S0708460K
Steering and Brake Pump (Denison T67DB Series) S0708470K
Brake Pedal Valve … S0709240K
Main Control Valve (Toshiba) . S0709455K
Pilot Control Valve … S0709476K
Flow Amplifier (Danfoss)… S0709665K
Power Steering Unit. S0709730K
Restriction Valve…… S0709750K
Hydraulic Schematic (Mega 500-V). S0793060K
Electrical System
Electrical System S0802190K
Electrical Schematic (Mega 500-V) . S0893060K
Attachments

Daewoo Doosan Mega 500-v Wheeled Loader Catalogue Manual
Increased Axle durability
The brake discs have been repositioned to the rear part of the reduction gear where the rotation speed is lower. As a result, the discs are exposed to lower RPMs, heat generation is reduced and the life span of the discs is greatly extended. An automatic disc clearance regulator has been integrated into the design and the disc clearance is maintained at the optimum level at all times as the discs wear out. This prevents any lag in brake response. Another convenient feature is that brake disc wear can easily be measured without disassembling the hub.
The brake piping has been redesigned into the axle housing and is protected from damage from external shock as the machine drives over rough terrain.