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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)
16
d. Four groups,
Install
Carrier (42) rear end up
(cont)
each consist-
ing of two
thrust wash-
ers (44), two
pinion thrust
washers (45),
pinion (28)
and 18
rollers (46)
e. Four 3/4 inch
Install
Larger diameters first. Push
guide pins
out 3/4 inch loading pins
CAUTION
In following step, don't put any pressure on carrier (42), or you will distort it.
f. Four pins (43)
Install. Install carrier (42) onto fixture,
using pin remover and installer adapter,
and pin remover and installer spacer. In-
stall pin installer J-25587-12 into fix-
ture so that cutaway part will clear
bosses of carrier (42) when pins (43) are
pressed in. One at a time, place pins (43)
on pilot ends of 3/4 inch guide pins. Press
into carrier (42) until pin installer
touches carrier
g. Four pins (43)
Swage. Remove carrier (42), pin remover and
installer adapter, and pin remover and in-
staller spacer from removing, installing
and swaging fixture. Install bottom swaging
tool holder into fixture. Install one swag-
ing tool J-25587-23 into bottom swaging
tool holder and one into fixture. Lubricate
both ends of pins (43) with oil-soluble
grease. Position carrier (42) rear end up
on fixture. Use support block J-25587-3 to
level carrier while lower swaging tool is
supporting lower end of pin (43). One pin
at a time, apply pressure gradually (about
three tons) to swage ends of pins (43)
4-35
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