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TM5-4210-229-14&P
6-15
TRANSMISSION REPAIR (Continued)
(5) Gear unit assembly installation.
(a)
Attach gear unit lifter behind the splines of the
main shaft (32).
When lifting an object, make sure the hoist and sling
are fastened securely. be sure the item being lifted
does not exceed the capacity of the lifting device.
(b)
Using a hoist, carefully lower the gear unit (33)
into the transmission housing. Engage the
pinions of the rear planetary carrier assembly
with the teeth of the rear planetary ring gear.
(6)
Second clutch installation.
NOTE
Prior to installation of the second clutch, be sure the
clutch pack satisfies the required clearance.
(a)
Install the second clutch plate pack into the
transmission. Install second clutch backplate
(332). Beginning with an internal splined plate
(333) alternately install three plates (333) and
three plates (334).
(b)
Install the snapring (335) to retain the second
clutch. Place the snapring (335)gaps at the top
of the main case. Be sure the thrust washer is
in place on the front sun gear.
(7)
Center support installation.
(a)
Install the third clutch piston into the center
support. Use care to ensure that the piston
sealrings are not pinched nor distorted when the
piston is installed.
(b)
Attach center support lifter into the recess
between the sealring grooves on the support
hub.
6-87
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