TM 9-4120-402-14
b. Inspect.
(1) Check evaporator coil (1) fins for dents, bent edges, or any condition that would block or distort air flow.
Straighten all damaged fins.
(2) Should a leak or major damage be evident, notify supervisor.
NOTE
FOLLOW-ON MAINTENANCE:
Connect power at power source.
4-51. CONDENSATE DRAIN TRAPS.
This task covers:
a. Remove
b. Clean
c. Inspect
d. Install
INITIAL SETUP
Tools
Equipment Conditions
:
Refrigeration Unit Service Tool Kit
CAUTION
Materials/Parts
Use disconnect switch (NOT POWER
CABLE) to disconnect power to unit.
Cotter Pins (2)
Damage to cable connector pins will
result if cable is used.
Adhesive Sealant
Disconnect power at power source.
a. Remove.
(1) Carefully disengage drains (1) and (2) from spring tension clips on casing sides.
(2) With slight back and forth twisting motion, pull drains (1) and (2) from unit drain tubes.
(3) While holding hand under drain, remove cotter pin (3), spring (4), and ball (5).
4-144