TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
(2) Install bearing (3) on shaft (4).
(3) Install shaft (4) and bearing (3) in hub (2).
(4) Install seal (5) in hub (2).
(5) Install bearing (6).
(6) Install lockwasher (7) and nut (8).
(7) Tighten nut (8) until shaft (4) starts to turn.
(8) Hold shaft (4) and tighten nut (8) until one tang on lockwasher (7) alines with slot in nut (8).
(9) Bend tang of lockwasher (7) up in slot of nut (8).
7 - 45
