(2) Remove the auxiliary shaft assembly as
b. Disassembly. Disassemble the auxiliary shaft
assembly in the numerical sequence shown on figure
Crane Auxiliary Shaft Assembly Cleaning,
Inspection and Repair
a. Cleaning. Clean all parts with an approved
cleaning solvent and dry thoroughly.
b. Inspection and Repair. Inspect all parts for
excessive wear and damage.
Replace or repair
damaged or defective parts.
Crane Auxiliary Shaft Assembly Reassembly
a. Reassembly. Reassemble the crane auxiliary
shaft assembly in reverse of the numerical sequence
(1) Install the crane auxiliary shaft as
(2) Install the hoist drum shaft assembly and
Figure 288. Crane auxiliary shaft assembly, removal
Section LXXXI. CRANE ROTATING FRAME BASE ASSEMBLY
e. Disconnect and remove all lines and wiring.
The crane rotating main frame base supports
the entire crane assembly that includes the deck
machinery, operator's cab, engine and crane boom. It is
made up of structural iron weldments. Rotation is by
j. Remove the hoist drum shaft assembly (para.
means of rollers attached to the main frame base,
operating around a ring gear and center pin mounted on
l. Remove the independent boom hoist shaft
m. Remove the horizontal reversing shaft assembly
n. Remove the vertical reversing shaft assembly
b. Remove the front and rear roller assemblies
o. Remove the vertical swing shaft assembly
d. Remove the operator's controls.