(2) Remove the auxiliary shaft assembly as
instructed on figure 288.
b. Disassembly. Disassemble the auxiliary shaft
assembly in the numerical sequence shown on figure
615.
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.
616.
Crane Auxiliary Shaft Assembly Reassembly
and Installation
a. Reassembly. Reassemble the crane auxiliary
shaft assembly in reverse of the numerical sequence
shown on figure 289.
b. Installation.
(1) Install the crane auxiliary shaft as
instructed on figure 288.
(2) Install the hoist drum shaft assembly and
crane cab assembly (paras. 592 and
Figure 288. Crane auxiliary shaft assembly, removal
and installation.
Section LXXXI. CRANE ROTATING FRAME BASE ASSEMBLY
617.
General
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
means of rollers attached to the main frame base,
operating around a ring gear and center pin mounted on
the carrier.
l. Remove the independent boom hoist shaft
618.
Crane Rotating
Frame
Base
Assembly
assembly (para. 598)
Removal
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.
AGO 6819A
319
