Chapter 6. GENERAL SUPPORT MAINTENANCE INSTRUCTIONS

TM5-4120-347-14

CHAPTER 6

GENERAL SUPPORT MAINTENANCE INSTRUCTIONS

Section/Paragraph

Repair Parts Special Tools, TMDE, and Support

Authorized General Support Maintenance Actions II

Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...I

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...6-2

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..6-1

Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...6-3

Section I.

R E P A I R PARTS, SPECIAL TOOLS, TMDE, A N D S U P P O R T E Q U I P M E N T

GENERAL

Repair parts are listed and illustrated in TM 5-4120-347-24P. No special tools are required for general support

maintenance of the air conditioner. Test, maintenance, and diagnostic equipment (TMDE), and support

equipment, includes standard electrical test equipment, and standard pressure and vacuum gages, vacuum

pumps, and servicing manifolds found in any general support maintenance refrigeration facility.

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 casing, 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 organizational and direct support maintenance for rehabilitation or overhaul of an air conditioner.

HOUSING

6-3.

See paragraph 4-47 for inspection and service of the housing.

a. Repair.

(1) Repairs are limited to rework of broken or cracked welds, straightening of bent or dented sheet metal

and replacement of handles, gaskets, insulation and rivnuts and some small sheet metal parts by drilling out

rivets and installation of replacement parts.

(2) Disassemble unit as necessary and make repair as indicated.

(3) Gasket and insulation replacement.

(a) Use only gaskets, insulation or name plates identified in TM5-4120-347-24P.

6-1