TM 9-4120-388-14
5-24. EVAPORATOR COIL - Continued.
(3) Install new plate nut(s) and rivets.
(4) If fins are mashed or dented so that airflow across coil would be blocked, straighten them using a plastic
fin comb.
Installation.
c.
When handling coils, wear gloves to avoid cuts and reduce fin damage on the coil.
(1)
(2)
Align and loosely install eight screws and packing with retainers that secure evaporator coil brackets to cas-
(3)
ing sides.
Align and loosely install two screws that attach mist eliminator brackets.
(4)
Align and loosely install remaining six screws and flat washers in lower mounting flange holes.
(5)
Tighten all evaporator mounting hardware.
(6)
(7)
Secure the two side panel inserts with four screws.
(8)
Secure distributor line clamp with a screw, Iockwasher, and flat washer.
(9)
(10) While purging the system with nitrogen, braze the tube joints. (See para 5-8 and 5-9.)
(12) Leak test all newly connected joints and those in the repair area. (See para 5-10.)
(13) Slide mist eliminator straight down into guides. Be sure that TOP marking is up and that airflow arrow points
(15) Evacuate and charge the refrigeration system. (See para 5-11 and 5-12.)