TM9-4120-398-14
a. Repair
This task covers
b. Replacement
INITIAL SETUP
Tools
Equipment Condition
Tool kit, refrigeration SVC
Power OFF
General Safety Instructions
Materials/Parts
WARNINGS
Solvent (Item 15 Appendix E )
Adhesive (Item 1 Appendix E )
Voltages used can kill. Always
Gasket (TM 9-4120-398-24P)
disconnect power cord to air conditioner
Cleaning cloths (Item 12 Appendix E)
before performing any internal
maintenance. Shutting unit off at its
control panel does not disconnect
unit power.
Dry cleaning solvent (Federal Specification
P-D-680) used to clean parts is potentially
dangerous to personnel and property.
Do not use near open flame or excessive heat.
Flash point of solvent is 100 F to 138 F
(38 C to 59 C).
a. Removal.
(1) Loosen two fasteners (1).
(2) Remove eight screws (2).
(3) Remove control board panel (3).
b. Repair.
(1) Straighten bends and dents. Replace as Required.
(2) To replace gasket
(a) Remove as much old gasket material as possible by pulling or scraping it away from the metal surface.