TM 9-4120-403-14
Figure 4-13. Evaporator Discharge (Outlet) Grille Assembly
Removal
Remove four screws, washers and grille.
Cleaning
Wipe with rags or vacuum all dust and dirt off louvers and inside of grille. Be careful not to damage gasket
strips.
Inspection
(1) Inspect each grille for general condition and proper operation.
(2) Bent louvers can usually be straightened with fingers.
(3) Check that gaskets are not torn, loose, or missing. Repair damaged gaskets.
Lubrication
(1) Apply a few drops of light oil to all pivot points of the louvers.
(2) Wipe or blot up all excess oil with a cloth.
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