I have checked every possible site i could think of looking for a manual for an AGCO-ALLIS 1820 manual. i tried allis-chalmers, agco-allis, simplicity, and most of the manual web-sites. and nothing. his is an Agco-Allis 1920h, model # 1820X(couldn't read the last digit). anyone might be able to help me out on this, PLEASE.:ashamed::anyone: