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 TM 9-2835-255-34
REDUCTION GEARBOX ASSEMBLY REPLACEMENT (Sheet 3 of 4)
INSTALLATION:
1.
INSTALL DEFLECTOR (1) AND GUIDE PIN (2).
a.
Apply a heavy amount of shortening to splines
(3) and seal (4) of power turbine shaft (5).
Center seal (4) and ring (6) on shaft (5).
b. Align two cutouts (7) and slide deflector (1) in
rear engine (8).
c.
Install pin (2) in hole (9) at 1 o'clock position
in rear engine (8).
NOTE
If gearbox (10) was removed for
access, go to step 3.
2.
REMOVE NEW REDUCTION GEARBOX
ASSEMBLY FROM SHIPPING CONTAINER
3. INSTALL GEARBOX (10).
a.
Turn three screws (11) all the way counter-
clockwise.
b.
Raise gearbox (10) off wood blocks (12) and
align hole (13) with guide pin (2).
c.
Seat gearbox (10) in rear engine (8).
NOTE
Rotate shaft (5) slowly while seating gear-
box (10) to ensure the splines align. Fail-
ure to slowly rotate shaft (5) during instal-
lation may cause damage to ring (6).
Go on to Sheet 4
6-19
Change 6
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