16-53. M1089 SWING DRIVE ASSEMBLY REPLACEMENT/REPAIR (CONT)
Swing drive assembly weighs approximately
70 lbs (32 kgs). Attach a suitable lifting
device prior to installation.
comply may result in injury to personnel or
damage to equipment.
Swing drive gear must be meshed with
rotation gear during installation of swing drive
(3) Lift swing drive assembly (3) in mounting position.
(4) Position swing drive assembly (3) in crane assembly (4)
with nine washers (5) and screws (6).
(5) Tighten screws (6) to 90-110 lb-ft (122-149 N m).
(6) Remove two screws (1) and swing drive assembly
bracket from swing drive assembly (3).