TM 9-4940-568-34
3-48
3-14. SWING DRIVE ASSEMBLY REPLACEMENT (Continued)
(14) With help from assistant and using
lifting device, remove nine screws (12),
washers (13), and swing drive assembly
(1) from subframe assembly (6).
(15) Remove two screws (9), washers (10)
and chain from swing drive assembly
(1).
(16) Remove 33 screws (24) and washers
(25) from bearing gear (22).
(17) Attach lifting device to bearing gear (22)
with three screws (23).
(18) Remove
bearing
gear
(22)
from
subframe assembly (6).
(19) Remove three screws (23) and lifting
device from bearing gear (22).
WARNING
Unsafe welding practices
can cause serious injury
from fire, explosions, or
harmful agents. Allow only
authorized personnel to
weld or cut metals, and fol-
low safety precautions in
TM 9-237. Protective cloth-
ing and goggles must be
worn; adequate protective
equipment used, a suitable
fire
extinguisher
kept
nearby; and requirements
of TM 9-237 strictly fol-
lowed.
(20) Weld spacer ring (20) to subframe
assembly (23) in accordance to TM
9-237.
SHIM .005IN.
(.127 mm)
6
12
13
26
20
1
10
9
22
6
22
24
25
23
6
20
