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 TM 55-1905-219-14-8
4-24.
HVAC DUCTING - MAINTENANCE INSTRUCTIONS.
LOCATION
ITEM
ACTION
REMARKS
SERVICE (Cont)
b.
Grease
1.
Remove.
Filter
2.
Clean.
Use a detergent
(3)
and hot water
to dissolve
grease.
3.
Air
Watertight
1.
Remove.
intake
cover (4)
vents
2.
Clean.
4.
Airlift
a.
Screws
Remove.
intakes
(5)
b.
Screen
1.
Remove.
(6)
2.
Clean.
c.
Nuts
Remove.
(7)
d.
Louver
1.
Remove.
(8)
2. Clean.
4-761
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