SECTION I GENERAL INFORMATION
15. FORMS AND RECORDS.
12. This publication comprises operation and service
instructions for Type MB-4 towing tractor manufactured
16. Maintenance forms, records, and reports which are
by The American Coleman Company, Littleton, Colorado
to be used by maintenance personnel at all maintenance
80120, under Model Number G-40. (See figure 1-1.) This
levels are listed in and prescribed by TM 38-750.
manual describes in detail maintenance allocated to the
operator, organizational, direct support and general
support maintenance personnel by the maintenance
17. REPORTING OF ERRORS.
allocation chart. Two basic models of the MB-4 towing
tractor, part numbers 690-1 B and 690-1 B 1, are included
in this manual. Designation codes of C and D are applied
18. Report of errors, omissions, and recommendations
to indicate any differences.
for improving this publication by the individual user is
encouraged. Reports should be submitted on DA Form
1 3 . PURPOSE OF EQUIPMENT.
2028, Recommended Changes to DA Publications, and
14. The towing tractor is an all weather tractor
forwarded direct to: Commanding General, U.S. Army
designed to tow and push aircraft weighing up to 100,000
Aviations Systems Command, ATTN: AMSAV-R-M, P.O.
Box 209, St. Louis, Missouri 63166.