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Fig. 4·20
4.
In
spect
the
cover bushing area for any signs
of
cracks
or
fatigue. If any sign
of
cracks or
fatigue is
present,
replace the
cover.
Installing
Outer Cover Bushing
1.
Set the
cover upside
down on a solid, flat sur-
face.
2.
Set the
cover hex bushing
into position
in
the
cover.
3.
Slide the
hex
shaft
driver
into the
triangular-
shaped bushing locator (with the
machined
ring located
nearest t
he
tr iangu lar plate).
Fig.
4·21
66
4.
Position the hex shaft driver into
the bushing
and
slide
the
tria
ngu
lar-shaped
bushing
locator plate down into position. Place
the
single,
locating
pin
of the
bush ing
locator
in-
to
one of the
three
cover pin
holes.
Fig.
4·22
5.
Check
to
be sure
the
hex bushing is
located
square
ly
in
the
cover; then drive
or
press the
bushing
in
to
position
unt
i
l
it is
flush with
the
outer cover
surface.
II
NOTE: If
you
are using a hammer to install
the bushing, use a heavy brass or plastic
hammer to prevent damage to the hex
shaft
driver.
6.
W it
h
t
he
bushing in place, pos
it
ion the pi lot
drill
in
g
tool
down
in
to t
he
bushing on the out-
side
of cover. Using a No. 25 drill
bit,
drill
three new holes
(3/4
in.
in
depth)
into the
cover and bushing.
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