TM 9-787A Heavy Tractor M1 (Allis-Chalmers HD-10W 1942-12-21
"The information and instructions contained in this manual provide a guide for all personnel charged with the operation, lubrication, and light maintenance of this materiel. Specifications, illustrations, and detailed instructions are given regarding the operation, lubrication, adjustments, and minor repairs. Group assemblies and component parts are listed under separate headings, with detailed instructions under each heading explaining the proper operation or adjustments necessary to keep or put the machine in normal operating condition."
Digitized by AHEC (U.S. Army Heritage Collections)
http://www.carlisle.army.mil/ahec/
Caption title
"TM 9-787A."
"December 21, 1942."
Includes bibliographical references (pages 247-248) and index