TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cant)
17-9.1
SWING DRIVE REMOVAL/REPAIR/INSTALLATION (M984E1) (CONT).
b. Disassembly.
(1)
Remove two plugs (1) and drain oil in suitable container.
(2)
Remove cap (2), pipe (3), elbow (4), and pipe (5) from swing drive (6).
(3)
Remove 16 screws (7) and lockwashers (8).
NOTE
Amount of shims may vary from swing drive to swing drive.
(4)
Remove end cover (9) and shims (10).
(5)
Remove oil seal (11) from end cover (9).
17-50.4
Change 3