TM 9-2320-272-24-4
5-51. GEAR UNIT AND MAIN SHAFT MAINTENANCE (Contd)
d.
Assembly
1.
Position rear planetary carrier (18) in short splined end of planetary carrier drum (17) and install
with snapring (21).
Position rear planetary sun gear (16) in center ring gear (15) until seated and install with
2.
snapring (14).
Install center ring gear (15) in planetary carrier drum (17), until seated against rear planetary
3.
carrier (18).
Install main shaft (22) into rear planetary sun gear (16), ensuring smaller end is installed first.
4.
Install lower planetary sun gear (20) on rear of main shaft (22) with snapring (19).
5.
NOTE
Use oil-soluble grease to hold bearing race and bearing in place.
6.
Install bearing race (13) and bearing (12) on main shaft (22). Ensure lip of bearing race (13) faces
away from center ring gear (15).
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