M977, M985, and M984E1
(4) Remove setscrew (7) and nut (8) from
from boom (9).
Crane Maintenance Instructions
Do not use fingers to remove wear pads. Personal injury
(5) Raise extension two and remove two wear pads (10)
Keep out from under heavy parts.
may cause serious injury or death.
(6) Soldier A and Soldier B attach a suitable
lifting device to extension two (11). Soldier A
operates lifting device while Soldier B guides
extension two from boom (9).