Challenger Combine 660-670 Service & Repair Manual

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The Challenger Combine 660-670 workshop service & repair manual gives you full factory coverage of the machine, from day-to-day maintenance through to major repairs.

It provides detailed step-by-step procedures, exact specifications and torque values, wiring and hydraulic diagrams, and fault diagnosis for the header, threshing, separation, cleaning and grain-handling systems.

What this manual covers:

  • Header and feeder house
  • Threshing and separation
  • Cleaning shoe and grain handling
  • Engine and drivetrain
  • Electrical, sensors and monitors
  • Adjustments and specifications

With OEM-level detail throughout, it is everything you need to diagnose, service and repair your Challenger Combine 660-670 with confidence.

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