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 M-Crankshaft coupling 8380972
A-5/8 x 2 hezx-hd bolt 428691
B-Right leg assembly 8700958
N-Extension shaft 8380971
C5/8-in. Iockwasher 131059
P-Handcrank holder 8380973
Q-Operating handcrank assy 8376602
D-5/8-in. hex nut 124589
R-Extension bracket assy 8380975
E-3/8 x 13/4 hex-hd bolt 428445
1-Bushing 7520707
F-Connecting shaft 8380974
2-Extension bracket 8701082
GLeft leg assy 8700957
H-U-bolt assy 8730460
S-1/2 x 2 cap screw 122408
T-1/2-in. lockwasher 120384
J-9/16-in. lockwasher 120898
U-Lubricating fitting 504208
K-9/16-in. hex nut 124634
451009
L-i
F i g u r e 6 1 - Continued.
Clean
remove burs with fine file and finish with fine abrasive.
and inspect all exterior surfaces for chipped paint. Scrape loose
paint to metal and repaint. Check lubrication fittings for service-
ability. If bushings (J) show signs of wear, replace.
d.
Assembly
of
Landing
Gear
Left
Leg
Assembly.
N o t e . The
key
letters
noted
in
parentheses
are
in
(1)
Install lubrication fittings (V) in tube collar and gear
housing of upper leg. Position shoe (T) over mounting
hole in connector welded to bottom of lower leg (N).
Aline holes in shoe with connector mounting hole and
install shoe pin (Q).
Place a 9/16-inch plain washer
(R)
on
each
end
of
shoe
pin
(Q)
and
install
x
4 hex-head bolt (S) through pin. Secure bolt with
-inch locknut (U).
Install two 1/8-inch pipe plugs
(P)
in
tapped
holes
in
cylindrical
surface
of
lower
leg.
Slide
elevator
nut
(M)
into
top
of
lower
leg
until two openings in sides of nut aline with two open-
From a position inside
ings in sides of lower leg.
elevator
nut,
install
two
shoulder
pins
(L),
smaller
diameter ends first, through openings in nut and leg.
Screw operating screw (GG) into installed elevator nut
until screw is fully installed in lower leg. Press lower
roller
bearing
(K)
on
operating
screw
until
bearing
seats on top surface of elevator nut.
Slide lower leg
into upper leg, keeping groove in side of lower leg
alined
with
gib
mounting
hole
in
collar
of
upper
leg.
Install
bearing
cup of upper roller bearing (H) on
Press upper roller bearing (H)
seat in
housing.
on end of
operating
screw
extending
into
gear
hous-
ing
portion
of
upper
leg
to
seat
in
bearing
cup.
(2)
Install gib (X) in opening in collar of upper leg to
seat in groove in side of lower leg. Secure gib with
gib plug (W) and 2 -inch cotter pin (FF). Install
0.812 x 0.250 key (EE) in keyway of operating screw.
TAGO 1321B
141
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