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
3-
(1) Clean coil if dirty.
Cont
(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.
(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 condenser coil guard (para 4.17).
4-12
