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 TM 9-2320-285-24-2
4-4. TRANSMISSION (CONT)
b. Main Shaft and Gear Unit Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (cont)
15
(cont)
(36) when pins (37) are pressed in. One at
a time, place pins (37) on pilot ends of
f. Four pins (37)
3/4 inch guide pins. Press into carrier
(36) until pin installer touches carrier
Swage. Remove carrier (36) from removing,
installing, and swaging fixture. Install
bottom swaging tool holder in to fixture.
Install one swaging tool J-25587-23 into
bottom swaging tool holder and one into
fixture. Lubricate both ends of pins (37)
with oil-soluble grease. Position carrier
(36) front end up on fixture. Use support
block J-25587-4 to level carrier while
lower swaging tool is supporting lower end
of pin (37). One pin at a time, apply pres-
sure gradually (about three tons) to swage
ends of pins (37) against carrier (36), as
shown. Pinion set (40) must rotate freely
and have 0.008-0.031 inch end play. Remove
carrier (36) from fixture. Remove bottom
swaging tool holder from fixture
16
Rear
a. Bearing
Install
planetary
assembly (27)
carrier
b. 72 rollers
Lubricate
Use oil-soluble grease
assembly
(46), eight
(26)
thrust wash-
ers (44), and
eight pinion
thrust wash-
ers (45)
c. Four groups,
Assemble. Insert 3/4 inch loading pins into
ach consist-
pinions (28). Install rollers (46) around
ing of two
3/4 inch loading pins. Install pinion
thrust washers
thrust washers (45) and thrust washers (44)
(44), two
as shown in exploded view
pinion thrust
washers (45),
pinion (28)
and 18
rollers (46)
4-34
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