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Section IX.
FRESH AIR VENT DAMPER AND CONTROL
4-26. General
tached to the actuator (fig. 4-7) and to the rod on
The vent damper opens and closes the fresh air inlet
top of the vent damper (fig. 4-8) by a mechanical
passage. It is opened and closed by a push-pull type
post. To change the adjustment at either end,
control attached to the damper and to air actuator
loosen the screw on the mechanical post, set the
(fig. 2-3). This unit was designed for use with CBR.
actuator or damper rod and tighten the screw.
4-27. Adjustment
a. The wire core of the push-pull control is at-
Figure 4-7. Vent damper control.
4-15
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