This is the complete operator's manual for the International 820 flexible cutter bar grain header.
This owner’s manual provides instructions on operation, adjustments, routine maintenance, and safety for the International Harvester 820 or IH 820 combine header. An essential resource if you are running, maintaining, or restoring your International 820 flexible cutter bar or IH 820 grain header.
Covers All Years and Serial Numbers – Other websites sell manuals that are incomplete or only cover a specific year of the machine. This manual is guaranteed to be complete and to cover your machine's model year and serial number.