Posted 4/26/2011 02:11 (#1745195 - in reply to #1745136) Subject: RE: JD combines
SW Saskatchewan
JD started with the 1 and made several models, including the Holt models. I believe the only pull type versions without a motor were the 6601, 7701,7721 and 9550.
Though I wouldn't doubt engine versions were made of adapted for Amish customers.