TM 9-4120-371-14
b. Clean fitter
(1) Wash filter in a mild detergent and water solution.
(2) Rinse thoroughly in clear water.
(3) Shake out excess water prior to installation.
c. Inspection
(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. Installation
(1) Place filter in with UP marking pointing up and directional arrow pointing in toward unit.
(2) Using screwdriver, secure fresh air screen with four flat head screws and five pan head screws and
flat washers.
Preliminary procedure: Remove top panel. (See para 4-29.)
a. Removal. Lift mist eliminator straight up and out of guides.
b. Cleaning
(1) Wash in mild detergent and water solution.
(2) Rinse thoroughly in clear water.
(3) Shake out excess water prior to installation.
