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TM 9-2835-255-34
NO. 7 BEARING SEAL REPLACEMENT (Sheet 3 of 4)
INSTALLATION:
INSTALL NEW NO. 7 BEARING SEAL (1)
1.
on SHAFT (2). USE MECHANICAL
INSTALLER (3).
CAUTION
In following step, make sure seal (1) is installed "air
side" (4) out so groove (5) is away from gearbox
housing (6). Failure to comply will make future re-
moval of seal (1) impossible.
a.
Coat outside diameter of gearshaft (2) and
inside and outside diameter of new seal (1)
with shortening compound or engine
lubricating oil. Position seal "air side" (4)
out on end of gearshaft (2).
b. Turn handle (7) of mechanical installer (3)
all the way counterclockwise. Loosen
Clamp screw (8). Take ring (9) off installer
(3) and loosely put on gearbox housing (6).
c.
Remove handle (10) and separate halves
(11). Put halves (11) around groove (12) in
housing (6).
d.
Screw in handle (10). Put ring (9) around
halves (11) and tighten screw (8).
Hold handle (10) and turn handle (7)
e.
clockwise until seal (1) seats in housing (6).
Remove installer (3) from housing (6).
f.
go on to Sheet 4
Change 4 6-22.3
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