TM 9-4120-378-14
4.22 FRESH AIR DAMPER ACTUATOR. - continued
Remarks
Location/Item
Action
Push-Pull
Control Cable
a. Remove two outer sheath retaining nuts (B) on
Removal
push-pull control cable (3).
b. Remove screw (9), Iockwasher (10), spacer (11 ),
nut (12), and clamp (13).
c. Remove push-pull control cable (3) from unit.
Fresh Air
Ventilation
Damper
a. Inspect ventilation damper for bends and breaks.
Inspection
b. Inspect rubber seal for damage.
c. Inspect damper plate for bending or warping.
d. Inspect bearing for cracks and excessive wear.
Ventilation
Control
Actuator
Inspection
Inspect for cracks, chips or warps.
Push-Pull
Control Cable
a.
Pull control wire from sheath.
Inspection
Inspect wire and sheath for fraying, kinking, or
b.
breaks.
Fresh Air
Ventilation
Damper
Clean
Wipe off dirt with clean dirt free cloth (Item 9. Ap-
a.
soapy water and lint free cloth.
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