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TM 9-4110-257-14
Table 4-1. Unit Preventive Maintenance Checks and Services for Model F10000RD - Continued
Location
Item
Item to
Not Fully Mission
No.
Interval
Check/
Procedure
Capable if:
Service
16 -
(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 coil guard (para 4-18).
Refrigeration
Unit Interior
NOTE
The refrigeration unit must be shut down
with the battery disconnected, both side
condenser doors and both front bottom
doors must be open, the control panel must
be open, and the evaporator coil guard must
be removed for the following semi-annual
PMCS.
17
Monthly
Flange
a.
Service the flange bearings by lubricating
Flange bearing mounts are
Bearings
them (fig. 4-6).
loose or fan drive shaft is
loose in bearing.
(1) Wipe grease fitting with a clean rag.
(2) Pump grease gun handle until a flow of
clean grease (MIL-G-23549) comes out
nozzle.
4-22
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