TM11-7025-229-12
WARNING
The following step involves high pressure air and loose particles. Always wear safety
goggles during this step. Serious injury and loss of sight is possible.
e.
Remove each air filter (paragraph below) and inspect them for accumulated dust, oil deposits, debris,
etc. If required, wash the filter (s) in a light solution of water and detergent. Rinse clean with clear water. Blow dry.
Replace filter (paragraph below).
3-4.
REMOVING AIR FILTERS
a.
Loosen the two retaining screws (1) holding the HDA filter door
(2) in the closed and secured position. Swing the door outward
b.
Pop out the HDA air filter (3) from the inside of the door (2).
c.
Remove the eight screws (4) holding the card-cage air filter (5) in
place.
d.
Remove the card-cage filter (5).
3-5.
REPLACING AIR FILTERS
a.
Place card-cage air filter (5) back into its receptacle (6).
b.
Secure the filter (5) using the eight screws (4).
c.
Press the HDA air filter (3) back into the inside of the HDA air filter door (2) with gasket (7) away from
the air filter door (2).
d.
Close the door (2) and tighten the retaining screws (1) finger tight.
3-2
