TM 9-4120-408-14
5-28. EVAPORATOR COIL MAINTENANCE. (Continued)
(3) Inspect rubber sheets (8), on mounting surfaces of evaporator coil (1), and insulation material (6) for
deterioration or damage. Refer to Appendix F, Figure F-12 and repair deteriorated or damaged rubber sheets (8)
or insulation material (6).
(4) Evaporator coil (1) tubing may be repaired by brazing. Any other damage requires replacement of evaporator
coil (1).
(5) Inspect all mounting hardware for damage.
(6) Replace all damaged mounting hardware.
d. Install .
(1) Position evaporator coil (1) in evaporator housing (7) and condensate drain pan (9).
(2) Apply adhesive to insulation material (6) and install insulation material (6) between evaporator coil (1) and top of
evaporator housing (7).
(3) Position split ring (5) on drain tube of condensate drain pan (9) and secure with lock nut (4).
(4) Install cap of cap and chain (3) on drain tube of condensate drain pan (9).
(5) Secure evaporator coil (1) to evaporator housing (7) with six screws (2).
(6) Follow on maintenance:
(b) Refer to paragraph 5-27 and install evaporator tubing and fittings.
(e) Refer to paragraph 4-29 and install front (air inlet) EMI/RFI ventilation panel.
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