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TM5-4120-384-14
4-11. TOP COVERS. - Continued
(Models F18H-3S and F18H-1S)
a.
Removal.
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) Top rear cover and access cover
can be removed
Top center cover must be
removed last.
independently.
(3) To
totally
remove
rear
cover,
first
remove
the
fabric
cover (para
(4)
Remove
twelve
screws
and
top
front
cover.
(5)
Remove
eight
screws
and
top
rear
covers.
(6)
Remove
seven
screws
and
top
center
cover.
(Models F18H-3SA and F18H-3SB)
Removal.
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)
Remove
fabric
cover
(3)
Remove
thirty
six
screws
and
top
cover.
Dry cleaning solvent (Fed Spec P-D-680) used to clean
parts is potentially dangerous to personnel and
Do not use near open flame or excessive
property.
Flash point of solvent is 100F to 138F (38C
heat.
to 59C). Skin, eye, and respiratory protection is required
to avoid injury to personnel.
Clean the covers with a cloth dampened with a
b.
Cleaning.
Use
detergent solution or dry cleaning solvent (Fed Spec P-D-680).
Dry the items
a soft brush if necessary to dislodge caked on dirt.
thoroughly.
Change 2
4-40
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