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TM 9-2320-364-34-4
28-91
d.
Assembly.
NOTE
Ensure groove in bearing faces
upward installation during.
(1)
Coat bearing (9) with gear oil.
(2)
Position hub drum (2) in press and install
bearing (9) on hub drum (2).
(3)
Remove hub drum (2) from press and
position with bearing side up.
(4)
Coat preformed packing (8) with gear oil.
(5)
Install preformed packing (8) in hub
drum (2).
NOTE
Ensure spiral pins of hub drum
end, are aligned with alignment
holes in ring gear.
(6)
Install hub drum end (2) on ring gear (7).
(7)
Install 12 lockwashers (6) and screws (5) in
hub drum end (2). Tighten until snug.
(8)
With the aid of an assistant, tighten 12
screws (5) in hub drum end (2) 70 to 95 lb-ft
(95 to 129 N.m).
(9)
Coat inner seal (4) with gear oil.
(10)
Install inner seal (4) in hub drum end (2).
(11)
Coat preformed packing (3) with gear oil.
(12)
Install preformed packing (3) in support end
gear (1).
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