TM 9-4940-568-34
3-46
3-14. SWING DRIVE ASSEMBLY REPLACEMENT (Continued)
(10) Grind off weld from spacer ring (20) and
subframe assembly (6) and remove
spacer ring (20).
(11) Using a wire scratch brush, remove
CARC paint from area four in. (102 mm)
around welding/grinding points of
wedge (21).
(12) Grind off weld from two wedges (21) and
spacer ring (20) and remove two
wedges (21).
b.
Installation
NOTE
Perform Steps (1) thru (20) if
installing new gear reducer.
If installing original gear reducer,
go to Step (21).
Screws used in Step (1) were
removed with turntable.
(1) Attach lifting device to bearing gear (22)
with three screws (23).
NOTE
Letter G stamped on bearing
faces down and centered on
subframe.
(2) Position bearing gear (22) on subframe
(6).
(3) Install 3 screws (24) and washers (25) in
bearing gear (22). Tighten screws (24)
to 333 lb-ft (452 N.m).
(4) Remove three screws (23) and lifting
device from bearing gear (22).
6
20
20
21
6
22
24
25
23
