Eaton TRSM0515, Service Manual

Page: 63 / 88

E.
To Reassemble the Mainshaft
Assembly.
1. Place the mainshaft in a vise with the pilot end
down. Keep keyway in mainshaft clear for inser-
tion of key.
NOTE: Each mainshaft gear is held in position
by locking the gear splined washer to the main-
shaft with key. There is one splined washer for
each gear. Splined washers for the reverse, 1st,
2nd, and 3rd speed gears are the same diame-
ter, the 4th speed gear splined washer is of
smaller diameter.
2. Install reverse gear splined washer in groove
near rear of mainshaft.
NOTE: Make sure long key is positioned with
the word "top" on key to the outside. During re-
assembly the long key will be removed and re-in-
stalled to assure that washers stay in position.
3. Install long key, from the bottom, in keyway in
mainshaft to lock reverse gear splined washer
to mainshaft.
4. Install reverse gear on splined washer with
clutching teeth facing down.
5. Install auxiliary drive gear on mainshaft with
clutching teeth facing up.
FRONT SECTION REASSEMBLY