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Page Title:
FRESH AIR DAMPER AND ACTUATOR. - Continued |
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 TM5-4120-384-14
4-18.
FRESH AIR DAMPER AND ACTUATOR.-Continued
(4) With one nut on each end of push-pull
control,
install
ends
of control through openings in housing.
(5) Install outer nuts on push-pull control and
insert
ends
into
mechanical posts of damper and actuator plate.
(6)
Tighten
outer
nuts
on
push-pull
control.
(7)
Install
loop
clamp,
spacer,
screw,
nut,
and
washer.
Adjustment.
e.
(1) Loosen screw on
both
mechanical
posts
to
release
push-
pull
control cable ends.
(2) Move arm on damper in both directions
and
determine
the
center between the two extreme stop points.
(3) Move actuator plate
so
that
it
is
also
centered
on
the
curved portion of the plate.
(4)
Tighten
screws
in
both
mechanical
posts.
(5)
Check
actuator
plate
for
smooth
operation.
(6) Install top covers (para 4-11), supply
air
louver
4-14), and return air louver (para 4-13).
(7)
Connect
power
at
power
source.
4-55
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