Section VI. CRANE COUNTERSHAFT ASSEMBLY
6-16. Crane Countershaft Assembly
The countershaft assembly is located below the hoist
drum shaft assembly and is secured by two bearings
Remove the main drive chain guard and
which are bolted to the same part of the revolving frame
drive chain (TM 53810-232-12).
as the hoist drum shaft. The countershaft is the means
Remove the retainer ring and sprocket,
for transmitting power from the crane engine to other
then remove the remaining countershaft assembly as
Figure 6-12. Crane countershaft assembly, removal and installation.