TM 9-4120-378-14
5.16 EVAPORATOR COIL. - Continued
Location/Item
Action
Remarks
CIeaning
Dry cleaning solvent (Appendix E,
Item 16) used to clean parts is poten-
tially dangerous to personnel and
property. Avoid repeated and pro-
longed skin contact. Do not use near
open flame or excessive heat. Flash
point of solvent is 100 F (38 C).
Clean coil using cleaning solvent (Appendix E, Item 16)
and soft brush.
a. Connect tubing to coil. Before brazing joints, pro-
Installation
vide a f low of dry nitrogen through refrigerant ion sys-
tem to protect internal surfaces of the tubing and fit-
tings.
b. Place coil in air conditioner, and secure coil to hous- See paragraph 5.5.
ing with six screws (1), six Iockwashers (2) and six
flat washers (3).
c. Install new dehydrator.
See paragraph 5.25.
See paragraph 5.7.
d. Leak test system.
See paragraph 5.8.
e. Evacuate system.
See paragraph 5.9.
f. Charge system.
See paragraph 4.18.
g. Install evaporator outlet louver.
See paragraph 4.20.
h. Install mist eliminator.
See paragraph 4.17.
i.
Install top covers.
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