This is an original OEM Caterpillar Operation & Maintenance Manual (Owner's Manual) for Challenger 65D, 75D, 85D Agricultural Tractors on CD. It contains information on the following:

• Safety
• Engine Starting
• Operation
• Engine Stopping
• Operator Station Features
• Parking
• Transportation Information
• Towing Information
• Maintenance Support
• Maintenance Interval Schedule
• Maintenance Instructions
• and more...

The files on CD are in pdf format, Adobe Acrobat is required to view the book. Information may be viewed on computers or tablets, and pages can be printed as-needed.