Section I. GENERAL
Scope. This manual is for your use in operating and maintaining the Power Unit, PU-753/M. The PU-753/M is a
mobile power unit used to supply power to any system or equipment requiring up to 10 kW of 60 Hz input operating power.
In addition to operating instructions and operator, unit, and intermediate direct support and general support maintenance
procedures, this manual contains a Repair Parts and Special Tools List for the power unit.
Limited Applicability. Some portions of this publication are not applicable to both services. These portions are
prefixed to indicate the service to which they pertain: (A) for Army, and (F) for Air Force. Portions not prefixed are
applicable to both services.
Maintenance Forms and Records.
(A) Maintenance forms and records used by Army personnel are prescribed by DA Pam 738-750.
(F) Maintenance forms and records used by Air Force personnel are prescribed in AFM66-1 and the applicable 00-
20 Series Technical Orders.
Reporting of Errors. Reporting of errors and omissions and recommendations for improvement of this
publication by the individual user is encouraged. Reports should be submitted as follows:
(A) Army DA Form 2028 directly to: Commander, US Army Aviation and Troop Command, ATTN: U AMSAT-I-
MT, 4300 Goodfellow Boulevard, St. Louis, MO 63120-1798.
(F) Air Force AFTO Form 22 directly to: Commander, Sacramento Air Logistics Center, ATTN: SM-ALC-
MMEDTA, McClellan Air Force Base, CA, 95652-5609, in accordance with TO-00-5-1.
Reporting Equipment Improvement Recommendations (EIR). El Rs will be prepared using SF 368, U Product
Quality Deficiency Report. Instructions for preparing EIRs are provided in DA PAM 738-750, The Army Maintenance
Management System. EIRs should be mailed directly to: Commander, US Army Aviation and Troop Support Command,
ATTN: AMSAT-I-MDO, 4300 Goodfellow Boulevard, St. Louis, MO 63120-1798.
Levels of Maintenance Accomplishment.
(A) Army users shall refer to the Maintenance Allocation Chart (MAC) for tasks and levels of maintenance to be
(F) Air Force users shall accomplish maintenance at the user level consistent with their capability in accordance
with policies established in AFM 66-1.
Destruction of Army Materlel. Destruction of Army materiel to prevent enemy use shall be in accordance with TM
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