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 TM5-4120-384-14
4 - 3 5 . CONDENSER FAN, MOTOR, AND HOUSING.-Continued
(19) Connect P4, P5, P6, P8, and P9 connector plugs and secure
cable and harnesses with new plastic tie down straps or lacing
cord.
(20) (Models F18H-3S and F18H-1S) Install three top covers
(para 4-11). (Models F18H-3SA and F18H-3SB) Install top cover (para
(21)
Connect
power
at
power
source.
4-36. EVAPORATOR COIL (CLEANING).
The evaporator coil is located in the
upper
front
section
of
the
(See fig. 4-32.)
air conditioner.
Disassemble.
a.
Disconnect input power from the air conditioner
before performing maintenance on any part of the
The voltages used can be lethal.
electrical system.
(1)
Disconnect
power
at
power
source.
(2) (Models F18H-3S and F18H-1S) Remove top front cover (para
4-11). (Models F18H-3SA and F18H-3SB) Remove top cover (para 4-11).
(3)
Remove
supply
air
louver
(4) Remove
mist
eliminator
by
pulling
up
and
out
of
mounting frame.
Inspect.
b.
(1) Check for
accumulated
dirt.
Clean
if
accumulation
of
dirt
is evident.
(2) Check fins for dents, bent edges, or any condition that
Straighten all damaged fins with
would block or distort air flow.
a plastic fin comb.
Compressed air used for cleaning purposes will not
e x c e e d 3 0 p s i ( 2 . 1 k g / c m2 ) .
Compressed air for
cleaning can create airborne particles that may enter
the eyes.
Wear goggles to avoid injury to personnel
Failure to
heed
this
Do not use steam to clean coil.
caution can result in damage to
equipment.
Change 2
4-106
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