P-9-TM-457-35 T.O. 35C2-3-442-2
TM-07464A-35 TM 5-6115-457-34
a. Inspect threads for damage and parts
b. Inspect shaft for nicks, burrs, and
scoring in flange bushing area.
c. Inspect flange bushing for nicks,
scores, and out of roundness.
d. Inspect springs for distortion and
e. Test power element for proper
operation, refer to Operator and Organiza-
tional Maintenance Manual.
f. Inspect manual control handle for
a. Remove nicks and burrs using a file
b. Straighten distorted manual control
handle using suitable tools.
Figure 4-2. Shutter control
and reassemble the control assembly in the
reverse order of index numbers assigned.
Pay particular attention to the following:
a. Apply a thin film of oil to packing
(12), Position nut (13) and packing (12) on
power element (11). Screw power element
into housing (20) until top of power element
is 2.75 inches above flat or flange. Hold
power element stationary and tighten nut (13).
b. Tighten nut (6) tight enough to apply
spring tension on manual control handle (10)
and still permit movement of handle.