TM 9-4120-403-14
CHAPTER 6
GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section I REPAIR PARTS, SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT
6-1. GENERAL
Repair parts are listed and illustrated in TM 9-4120-403-24P, Unit, Direct Support, and General Support Maintenance
Repair Parts, and Special Tools List. No special tools are required for general support maintenance of the air
conditioner. Test, Measurement, and Diagnostic Equipment (TMDE), and support equipment, includes standard
electrical test equipment, and standard pressure and vacuum gages, vacuum servicing manifolds found in any general
support maintenance refrigeration facility.
Section II MAINTENANCE PROCEDURES
6-2. GENERAL
The only items restricted to general support maintenance level by the Maintenance Allocation Chart (MAC) are the repair
of cracked or broken welds, repair or replacement of blind nuts, nut plates, and lifting handles in casing, and blind nuts
and nut plates in 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.
6-1
