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TM5-4120-384-14
4 - 1 7 . CONDENSER AIRE DISCHARGE LOUVER AND LINKAGE. - Continued
(3) Slide actuating cylinder towards
the
louvers
until the louvers are completely closed.
(4) Tighten two
nuts
securing
the
actuating
cylinder
to
the
mounting bracket.
(5)
Louvers
must
be
tightly
closed
when
air
conditioner
is
( 1 0 . 5 1 6 k g / c m2 ) .
off
and head pressure
is below 150 psig
Replacement.
c.
If actuating cylinder is suspected bad, contact
Do not tamper with
direct support maintenance.
Always
cylinder or refrigerant tubing connections.
wear eye and body protection when working with
refrigerant gases.
(1)
Remove
and
replace
louver
blade
only
as
follows:
Individual
Louver
Blades
are
flexible
enough
for
removal.
(Models F18H-3S and F18H-1S) Remove top rear cover
(a)
(Models F18H-3SA and F18H-3SB) Remove top cover
(b)
Remove
push-on
nut
from
louver
blade
to
be
removed.
(c)
Flex
or
spring
blade
to
remove
ends
from
(d)
Remove blade.
Replace bearings
if
they
are
damaged.
(e)
(f)
or spring
new
blade
and
install.
Flex
I n s t a l l push-on
nut.
(g)
(2)
Remove
louver
and
linkage
assembly
as
follows:
(a)
Remove
air
inlet
guard
(b) Remove pivot arm by removing screw and two washers.
4-51
Change 2
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