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TM5-4120-383-14
4-40.
CONDENSER COIL (CLEANING).-Continued
(3) Remove seven screws and top rear cover.
NOTE
The six screws on the vertical frames of the
condenser air inlet guard secure the condenser coil
to the air conditioner housing.
(4) Remove eight screws and condenser air inlet guard.
Inspect.
b.
(1) Check for accumulated dirt. Clean if an accumulation of
dirt is evident.
(2) Check fins for dents, bent edges or any condition that
would block or distort air flow.  Straighten all damaged fins with
a plastic fin comb.
Compressed air used for cleaning purposes will not
2
exceed 30 psi (2.1 kg/cm ).
Do not use steam to clean coil.
c.  Cleaning.
Clean coil with a soft bristled brush, vacuum
cleaner, and brush attachment, or use compressed air at 30 psi or
less from the inside of the coil to blow dirt out.  Take care to
avoid fin damage.  When using compressed air wear safety glasses or
Dirt can be blown into your eyes.  Should a leak or major
goggles.
damage be evident refer to direct support maintenance.
Assemble.
d.
(1) Install condenser air inlet guard and secure with eight
screws.
(2) Install top rear cover, fabric cover, and secure with ten
screws.
(3) Connect power at power source.
4-111

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