TM 9-4120-401-14
G E N E R A L SUPPORT MAINTENANCE INSTRUCTIONS
Paragraph
Section I Repair Parts, Special Tools, Test, Measurement, and Diagnostic
Equipment (TMDE), and Support Equipment
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . .
Section II Authorized General Support Maintenance Actions
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section I REPAIR PARTS, SPECIAL TOOLS, TEST, MEASUREMENT, AND DIAGNOSTIC
E Q U I P M E N T (TMDE), AND SUPPORT EQUIPMENT
6 - 1 . GENERAL.
Repair parts are listed and illustrated in TM 9-4120-401-24P. No special tools are required for general support
maintenance of the air conditioner. Test, maintenance, and diagnostic equipment (TMDE), and support
equipment, include standard electrical test equipment, and standard pressure and vacuum gages, vacuum
pumps, and servicing manifolds found in any general support maintenance refrigeration shop.
Section II AUTHORIZED GENERAL SUPPORT MAINTENANCE ACTIONS
6 - 2 . GENERAL.
The only items restricted to general support maintenance level by the Maintenance Allocation Chart (MAC) are the
repair or replacement of insulation or lifting fittings on the housing, and replacement of the cabinet base.
However, general support maintenance may be called upon, at times, to perform any or all of the MAC items listed
for unit and direct support maintenance for rehabilitation or overhaul of an air conditioner.
