TM 552835-20923
7-13 REPLACE SPLINE ADAPTER (AVIM) (CONT)
INSTALLATION
The spline adapter is a press-fit and is
difficult to remove and replace. Do not
apply excessive force when attempting to
remove or replace spline adapter, or ring
gear separation may occur.
Ensure that the correct spline adapter
(P/N 3860797-1) (1.6 inch maximum
length) is used. A spline adapter that is
too long may cause an oil leak if pressed
too far into generator output shaft.
1.
2.
3.
4.
Install adapter assembly (1), portion of adapter kit
(T6) into spline adapter of starter gearshaft as-
sembly to stop rotation of gearbox gears while
generator spline adapter is being removed and
installed. Secure adapter assembly (1) to studs
using MS21043-3 or equivalent nuts.
Position spline adapter (2) (tapered end first) in
generator output shaft splines.
Assemble jack screw (3), jack nut (4), support
bridge (5), guide (6) and swivel (7), then install
onto studs of generator mounting pad securing
with MS21044N6 or equivalent nuts.
NOTE
If generator mounting plate has been re-
moved, it may be necessary to push the
spline adapter in approximately 11/4 inch,
back off jack screw (3) and then retighten
the nuts securing the adapter kit to the
gearbox.
Turn jack screw (3) down until guide (6) makes
contact with spline adapter (2) and engages
splines of generator output shaft.
7-28
Change 2
