TM 5-3805-254-34
6-40.
GEAR UNIT REPAIR (Con’t).
NOTE
Perform steps 7 through 10 to assemble CENTER planetary carrier.
7.
Install two roller bearings (21) into each of four
pinion gears (22).
NOTE
For easier assembly, pinion pins may be
cooled and center planetary carrier may
be heated.
8.
Position one pinion gear (22), two steel
thrustwashers (19), and two bronze
thrustwashers (20) into center planetary carrier
(17) and press in one new pinion pin (18). Install
end of pinion pin to 0.075-0.085 in. (1.905-2.159
mm).
9.
While supporting pinion pin (18) on 0.812 in.
(20.625 mm) diameter anvil, swage each end of
pinion pin in eight places using suitable punch.
After swaging, pinion gear (22) must freely
rotate.
10.
Repeat steps 8 and 9 for three remaining pinion
gears (22).
TA703910
6-195
