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TM 10-4320-324-14
d.
Assembly.
(1)
Lightly oil shaft (29) with lubricating oil.
NOTE
Rear bearing contains eight balls. Ensure correct assembly.
(2)
Install bearing (31) on shaft (29) from key end. Press on with pressure applied to inner race only, and
ensure that inner race seats against shaft shoulder.
CAUTION
Front bearings must be installed with "THRUST HERE" marking on outer race facing upward toward
threaded (impeller) end of shaft. Damage can result to unit if installed improperly.
NOTE
Front bearing contains 12 balls. Ensure correct assembly.
(3)
Install bearing (30) on shaft (29) from threaded end applying pressure to inner race only. Ensure that
inner race seats against shaft shoulder with "THRUST HERE" marking facing toward threaded (impeller)
end of shaft.
(4)
Lightly oil both bearing (30) and (31) outer races with lubricating oil.
(5)
Install retaining ring (28) into groove of shaft (26).
5-85
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