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e. Condenser Louver Control Adjustment. To
adjust the louver control with refrigerant in the
system proceed as follows:
(1) Turn off air conditioner and wait four
hours or until air conditioner is uniformly at
ambient temperature.
(2) Remove rear cover as described in
paragraph 4-21.
(3) Loosen mechanical post screw (fig. 4-4).
Close condenser louvers, pull wire tight and tighten
mechanical post screw. Louvers must be tightly
closed when air conditioner is off.
4-21. Housing Covers
a. General. The top of the housing is enclosed by
front, center and rear covers. The rear cover has an
access opening over the charging valves. This
opening is covered by an access cover during
normal operation. A canvas cover, mounted on the
rear cover, is used to cover the condenser and fresh
air openings when the air conditioner is not in use.
b. Removal.
(1) To remove front cover, remove 12 screws
(fig. 4-5) and remove front cover.
(2) To remove access cover (fig. 4-5), remove
four screws and cover.
(3) To remove rear cover (fig. 4-5) remove
four screws and lock washers and remove con-
denser cover. Remove eight screws and rear cover.
(4) The front and rear covers must be removed
before removing the center cover (fig. 4-5). Remove
six screws. Remove two screws securing ther-
mostatic switch bracket to cover.
4-11
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