M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
(6)
Remove race (12), bearing (13),
race (14), and spacer (15).
(7)
Remove sun gear (16) and preformed
packing (17) from swing drive (6).
TM 9-2320-279-34-3
(8)
Remove planetary assembly (18) from
swing drive (6).
(9)
Drive roll pin (19) into pin (20).
(10)
Remove pin (20), gear (21) and two
spacers (22).
(11)
Remove roll pin (19) from pin (20).
(12)
Remove bearing (23) from gear (21).
(13)
Repeat steps (9) thru (13) for other two
assemblies.
(14)
Remove center spacer (24) from
carrier (25).
Change 3
17-50.5
