4-18. AIR FILTER (CONT)
INSPECTION AND SERVICE
BOTTOM OF HOUSING
2. Air Filter Cover Gasket a. Inspect gasket for damage or deterioration.
b. Replace gasket with rubber per specification
Dry cleaning solvent P-D-680 or P-S-661, used to clean parts is potentially
dangerous to personnel and property. Avoid repeated and prolonged skin contact.
Do not use near open flame or excessive heat. Flash point of solvent is 100°F (38°C).
Do not use compressed air for cleaning purposes except where reduced to less
than 30 psi and then only with effective chip guarding and personal protective
3. Air Filter
a. Clean air with P-D-680 or P-S-661 dry cleaning solvent or
warm soapy water.
b. Dry air filter with low pressure compressed air.
c . Inspect air filter for damaged or clogged condition.
d. Replace air filter if damage is indicated.
e. Inspect two (2) rubber pads on bottom of air filter for d
f. Replace pads with a 2-inch long piece of rubber in accord-
ance with ASTM D2000-2BG505F17L14.
g. Secure pads with adhesive per specification MMM-A-121.
h. Dip or spray air filter with filterkote or oil per specifica-
tion MIL-L-2104 Grade 20, 30 or better.
i. Drain off excess oil before installation.
4. Air Filter
a. Slide air filter up into air conditioner.
b. Install gasket and air filter cover.
c. Secure air fiIter cover with twelve (12) screws.