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and remove the evaporator air outlet filter by
discharge opening and install six screws and lock
removing six screws and lock washers.
washers.
c. C l e a n i n g ,
Inspection and Repair. C l e a n ,
4-19. Fresh Air Screen
inspect and repair louvers as follows:
(1) Clean louvers with cleaning solvent (Fed.
a. General. The fresh air screen (fig. 4-3)
Spec. P-D-680).
mounted on the rear wall of the housing, covers the
fresh air inlet opening, to prevent bugs and other air
(2) Inspect for bent or broken louver blades.
borne matter from entering the air conditioner
Straighten bent blades. Replace louver if damaged.
This unit was designed for use with CBR.
d. Installafion. Refer to paragraph 4-17 and
.
install the air inlet louver. Install outlet louver over
Figure 4-3, Fresh air vent screen, condenser guard and condenser louver blades.
4-8
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