TM 9-4110-258-13
Table 4-1. Preventive Maintenance Checks and Services for Model F9000RE - Continued
Location
Item
Interval
Item to
Procedure
Not Fully Mission
No.
Check/
Capable If:
Service
NOTE
The side panels must be removed
for the following monthly PMCS.
4
Monthly
a.
Inspect as much of coil as possible, without
Evaporator coil is
Coil
disassembly, for any evidence of
obstructed or evidence of
refrigerant leak. If evidence of leak is
leak is found.
found, notify direct support maintenance to
repair or replace it as necessary.
b.
Inspect coil for obstructions. If coil is
obstructed with dirt or bent fins, remove
side panels (para 4.16) and clean or
straighten fins as needed.
(1) Clean coil if dirty.
(a) Mix a small quantity of detergent
with water to make a wash solution.
(b) Dip a scrub brush in the wash solution
and clean the fins by carefully
brushing up and down. Continue to dip
and brush as needed to loosen dirt.
4-13
