TM 9-4120-378-14
4.22 FRESH AIR DAMPER AND ACTUATOR. - continued
Remarks
Action
Location/Item
Ventilation
Control
Actuator
Repair
Straighten if possible. Replace as necessary.
Fresh Air
/ventilation
Damper
Install the top and bottom damper bearings (11 )
Installation
onto lower damper arm (12) and the upper damp-
er arm.
Slide damper cover (9) over the upper damper
arm (10).
Install mechanical post (2) and screw (1) to
damper arm using locknut (6).
Apply thin bead of adhesive (Item 18, Appendix
Install damper (8).
Slide damper cover (9) into position and firmly
press down to ensure good seal.
Slide push-pull control cable wire (7) into me-
chanical post (2).
Install two screws (3), two Iockwashers (4), and
two flat washers (5) into damper cover and tight-
en.
Tighten screw (1) of mechanical post (2) atop
upper damper arm (1 0).
Push-Pull
Control Cable
Slide control cable (3) through housing bulkhead.
Installation
Slide two retaining nuts (8) over control cable
wire ends (3).
Install clamp (13) with screw (9), spacer (11 ),
Iockwasher (10), and nut (12) to bulkhead.
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