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TM 9-4120-367-14
TM 07592B-14/1
5.20 AIR FILTER. - Continued
Location/Item
Action
Remarks
Inspection
a Inspect the filter for damage such as perforations
or punctures in the screen and aluminum foil maze
that could permit passage of unfiltered air.
b. Inspect for areas of packed or crushed maze ma-
terial that would obstruct airflow through the filter.
c. Check for deformation of the frame, and straighten
if possible without crushing maze material.
d. Replace filter if crushed, punctured, badly de-
formed, or broken.
Installation
a Spray a very light coat of SAE oil on air intake side
of air filter.
b. Drain filter for 8 hours.
c. Wipe off excess oil.
NOTE
Airflow arrows on filter point inward to-
ward fan intake.
d. Slide filter into brackets on return air louver.
e. Install return air louver.
5-64
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