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 upper roller bearing out of bearing cup (U) in hous-
ing.
Remove
bearing
cup
from
seat
in
housing.
Re-
move
lower
roller
bearing
(Q,
64)
from
operating
Unscrew
operating
straw
until
its
screw (H, fig. 64).
entire
length is free of elevator nut (B, fig. 64) in
Tap out two shoulder pins (A, fig. 64)
lower leg.
Remove nut
which secure elevator nut in lower leg.
Remove one hex-head bolt (F, fig.
from lower leg.
64), two plain washers (E, fig. 64), one locknut (G,
(J,
64)
on
lower
leg.
Shoe
will
drop
off
leg.
Remove
lubrication
fittings
(N,
fig.
from
upper
leg tube collar and gear housing.
f. Cleaning, Inspection, and Repair. Refer to b and c above.
g.
Assembly of Landing Gear Right Leg Assembly.
Note. The
key
letters
shown
in
parentheses
are
in
except,
where
otherwise indicated.
(1) install lubrication fittings (N, fig. 64) in gear hous-
ing and tube collar of upper leg.
Position shoe (J,
64)
over
mounting
hole
in
connector
welded
to
bottom of lower leg (C, fig. 64). Aline holes in shoe
with connector mounting hole and install shoe pin (D,
Place
one
9/16-inch
plain
washer
(E,
fig. 64) .
one x 4 hex-head bolt (G, fig. 64). Secure bolt
with
-inch
locknut
(G,
64).
Slide
elevator
nut
(B, fig. 64) into top of lower leg until two openings in
sides of nut aline with two openings in sides of lower
leg. From a position inside elevator nut, install two
shoulder pins (A, fig. 64), smaller diameter end first,
through openings in nut and leg. Screw operating
screw (H, fig. 64) into installed elevator nut until
screw is fully installed in lower leg. Press lower roller
bearing
(Q,
64)
on
operating
screw until bearing
Install bearing
seats on top surface of elevator nut.
cup of upper roller bearing (U) in seat in housing.
Slide
lower
leg
(C,
64)
into
upper
leg
(M,
keeping
groove
in
side
of
lower
leg
alined
with
gib mounting hole in collar of upper leg. Press upper
roller
bearing
(U)
on
end
of
operating
screw
extend-
ing into gear housing portion of upper leg to seat in
bearing cup.
(2) Install gib (K, fig. 64) in opening in collar of upper
leg to seat in groove in side of lower leg. Secure
TAGO 1321B
147
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