TM 10-4320-226-14
5.6.4.4 Installation.
Ensure that intermediate bracket bearing cavity is free from dirt, dust, or
other contamination.
a.
Place intermediate bracket (3) on clean surface with large end facing upward.
b.
Install shaft assembly (13) as follows:
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Install new rear oil seal (14), with narrow lip of rear oil seal facing
inward, into intermediate bracket (3).
Tap rear oil seal into place.
Turn intermediate bracket (3) over.
Lightly oil both bearings (15
and 16) outer races with pump oil.
Position shaft assembly (13) with rear bearing (16) pointed toward
intermediate bracket (3).
Slide shaft assembly (13) into intermediate bracket (3) from impeller
end.
Press shaft assembly (13) into position, being careful not to cock shaft,
creating bearing bind.
Ensure that rear bearing (16) is fully seated in
intermediate bracket (3).
Position new front oil seal (12), with narrow lip of front oil seal
facing inward, into bearing cap (10).
Tap front oil seal into place.
Front oil seal must be flush with bearing cap face when properly
installed.
Install new bearing cap gasket (11) on bearing cap (10) face.
Install bearing cap (10) over shaft assembly (13) onto intermediate
bracket (3).
Install lockwashers (9) and screws (8).
Torque screws to 21 foot pounds (28.25 NM).
c.
Assemble intermediate housing as follows:
(1) Push sleeve (7) into rotating sleeve assembly (6).
(2) Install sleeve (7) and rotating sleeve assembly (6) into seal plate (2).
(3) With large end of intermediate bracket (3) setting on clean work surface
and threaded end of shaft assembly (13) up, carefully slide seal
plate (2) over shaft assembly.
(4) Check that scribe marks on intermediate bracket (3) and seal plate (2)
are aligned.
(5) Install eight lockwashers (5) and nuts (4) on studs of seal plate (2).
(7) Torque nuts (4) in accordance with appendix G.
d.
Install and tighten oil drain plug (1).
e.
Refill oil (LO 10-4320-226-12).
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