Challenger MT485D, MT495D Tractor Repair Workshop Manual
Manual for: AGCO Challenger MT400D Series Tractor
Format: PDF
Publication Number: 7060336M1
English
Issued April 2013
Challenger MT485D, MT495D Tractor Workshop Manual : 3627 Pages
Technician Service Book -MT400D -683 Pages
Parts Catalog – 359 Pages
AGCO Sisu Engine Manual: 116 Pages
Challenger MT400D Series Manual TABLE OF CONTENTS
- Introduction
- Separating of assemblies
- Engine
- Clutch
- Gearbox
- Rear Axle
- Power take off
- Front Axle
- Electronics
- Accessories
- Service tools
The Challenger Tractor MT485D, MT495D Manual Extract
Components
– Compressor:
The compressor is connected to the engine lubrication system. Air sucked in by the compressor is filtered through the engine air filter. The compressor is permanently driven by the engine belt.
– Antifreeze pump.
An alcohol-based antifreeze system is injected into the lines of the pneumatic system to avoid freezing – Regulation:
The pressure inside the air tanks is limited by the pressure regulator located on the right-hand side of the tractor. The air pressure is regulated between 6,5 bar (94 psi) and 8 bar (116 psi). When the pressure is at maximum, the air directed by the compressor leaves the system via the regulator and is discharged into the open air via a silencer. This silencer is fitted on the pressure regulator.
The safety valve opens at 12 bar (174 psi).
This comprehensive repair reference provides everything necessary to keep your machine performing at its best. It includes detailed troubleshooting guides, disassembly and reassembly instructions, and official torque specifications.
Each procedure has been developed and approved by factory engineers to guarantee accuracy. Whether you work in a professional service center or maintain your own machinery, this guide helps identify faults and perform repairs efficiently. With this manual, you’ll save on service costs, improve machine reliability, and extend its operational lifespan through proper maintenance.







