TM 9-4110-254-14
Table 4-1. Unit Preventive Maintenance Checks and Services for Model F5000RE - Continued
Location
Item
Interval
Item to
Procedure
Not Fully Mission
Check/
Capable If:
Service
4-
(1) Clean coil it dirty.
Cont
(a) Mix a small quantity of detergent
with water to make a wash solution
(b) Dip a scrub brush m the wash
solution and clean the fins by
carefully brushing up and down.
Continue to dip and brush as
needed to loosen dirt
(c) Rinse the scrub brush with clean
water and rinse the fins by
carefully brushing up and down.
Continue to rinse and brush as
needed to clean the coil
(2) If fins are bent, carefully straighten
them using fin comb.
(3) Install coil guard (para 4-17).
a. Inspect as much of coil as possible, without
coil
is
5
Monthly
disassembly, for any evidence of
obstructed or evidence
Coil
refrigerant leak If evidence of leak is
of 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
cover panel (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 m the wash
solution and clean the fins by
carefully brushing up and down
Continue to dip and brush as
needed to loosen dirt.
4-14
