TM 5-3810-288-12
3-69. Swing Lock Assembly
3-70. Gantry
a. General. The swing lock assembly
Inspect the gantry visually. See that no evidence of
mechanically prevents the revolving frame from moving
cracks, bends, or damage is visible. Check the condition
of gantry sheaves, paying careful attention to cracks or
in relation to the carrier.
excessive grooving. Make sure that no points which
b. Adjustment.
Remove deck plates as
required to obtain access to the swing lock assembly.
require lubrication have been missed.
Refer to figure 3-99. Refer to figure 3-98 and adjust the
swing lock assembly, if the swing lock does not properly
3-71. Cab Sheet Metal
engage the swing ring gear.
c. Removal. Refer to figure 3-98 and remove
Refer to figure 3-99 to remove any necessary cab plates
the cotter pins and pins identified to remove the swing
or components.
lock assembly.
3-115
