ARMY TM 9-4120-380-14
AIR FORCE TO 35E9-136-21
Section II. GENERAL SUPPORT MAINTENANCE PROCEDURES
6.4 GENERAL. The only items restricted to General Support Maintenance level by the Maintenance Allocation Chart
(MAC) are to replace elements of the air conditioner housing 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.
SHEET-METAL, PARTS (CHASSIS).
Disassemble the air conditioner to the extent necessary to gain access to damaged area for repair.
Toxic fumes are emitted by burning or overheating Insulation,
Heated refrigeration piping can burst with explosive force.
Shield wiring and piping, and remove insulation in the area if
weld repair is necessary.
Repair damage using standard sheet-metal repair procedures. Rivet or weld patches to inside surface when
Replace insulation (paragraph 5.5) as necessary and reassemble the air conditioner.