TM9-4120-370-14
TO35E9-229-1
4-31. FRESH AIR FILTER
Removal
a.
(1) Using screwdriver, remove seven screws, lock washers, and flat washers,
(2) Remove filter and frame from unit.
(3) Slip filter out of frame.
b.
Clean filter
(1) Wash filter in a mild detergent and water solution.
(2) Rinse thoroughly in clear water.
(3) Shake out excess water prior to installation.
Inspection
c.
(1) Check filter for punctures, cuts, and damaged edges that would allow passage of unfiltered air.
(2) Check filter for packed or mashed areas that would block air flow,
(3) Replace filter if found bad.
d.
Servicing (after washing filter)
(2) Wipe excess coater from filter.
Installation
e.
(1) Place filter in filter frame with directional arrow pointing toward air conditioner.
(2) Using screwdriver, secure filter and frame to unit with seven screws, lock washers, and flat washers.