TM 9-4120-378-14
5.16 EVAPORATOR COIL. - Continued
Location/Item
Remarks
Action
Follow general debrazing instructions
given in paragraph 5.12. Provide a
flow of dry nitrogen through the refrig-
eration system while debrazing con-
nections.
The polyurethane foam used as in-
sulation in the air conditioner will break
down to form toxic gasses if exposed
to the flame of a torch at brazing tem-
perature.
Removal
a. Remove six screws (1), six Iockwashers (2), and six
flat washers (3) securing evaporator coil to hous-
ing.
b. Debraze tubing from evaporator coil.
c. Carefully lift the evaporator coil from the air condi-
tioner.
d. Remove dehydrator.
See paragraph 5.25.
Inspect the evaporator coil for bent or torn fins and for
Inspection
damaged connections.
5-50
