Description
This Caterpillar D6 D6B Crawler Operators Manual is a reproduction of the original operators’ manual. It covers Caterpillar D6 tractors with serial numbers 37A1 & up and 44A1 & up and Caterpillar D6B Crawler tractors with serial numbers 37A1 & up, 37H1 & up, 44A1 & up and 57A1 & up.
