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TM5-4120-387-14
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 5-4120-387-24P, Organizational,
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, Maintenance, 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 AUTHORIZED
6-2. GENERAL
GENERAL SUPPORT MAINTENANCE ACTIONS
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 organizational
and direct support maintenance for rehabilitation or overhaul of an air con-
ditioner.
6-3. BLIND NUTS AND NUT PLATES
a.
To replace blind nuts (rivnuts) use a drill slightly smaller than the body
of the blind nut.
(1) Carefully drill the old blind nut out.
(2) Install replacement part.
b.
To replace nut plates, use a drill slightly sma
rivets securing the nut. plate.
(1) Carefully drill the rivets loose.
(2) Remove the old nut plate.
ller than the body of the
(3) Install new nut plate with properly sized rivets.
Change 1
6-1
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