This is the operator's manual for the Allis-Chalmers 440 tractor.
Free Manual/ All Serial Numbers Covered: This is actually a combination of two manuals. Each cover a different serial number range for the AC 440 tractor. Together they cover all iterations so you don't have to worry about buying the correct version.
This manual contains information on operating, adjusting, maintaining and troubleshooting for your Allis-Chalmers tractor.