TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-9. SWING DRIVE REMOVAL/REPAIR/INSTALLATION (CONT).
b. Disassembly.
(1)
Remove two plugs (1). Drain oil in suitable container.
(2)
Remove cap (2), pipe (3), elbow (4), and pipe (6) from swing drive (6).
NOTE
Amount of shims required may vary from one swing drive to another.
(3)
Remove 16 screws (7) and lockwashers (8).
(4)
Remove end cover (9) and shims (10).
(5)
Remove oil seal (11) from end cover (9).
17-40