Figure 43. Vertical swing shaft assembly, removal and installation.
b. Inspection and Repair. Inspect all parts for
shaft assembly in the reverse of the numerical sequence
as illustrated on figure 44.
excessive wear or damage. Replace or repair all
b. Installation.
defective parts.
(1) Install the vertical swing shaft assembly as
illustrated on figure 43.
161. Vertical Swing Shaft Assembly
(2) Install the horizontal swing shaft assembly
Reassembly and Installation
a. Reassembly. Reassemble the vertical swing
Section VII. CRANE ROTATING FRAME BASE ASSEMBLY
main frame base, operating around a carrier mounted
162. General
ring gear and center pin.
The crane rotating main frame base supports the
entire crane assembly that includes the deck machinery,
operator's platform, cab, engine, front end equipment,
163. Crane Rotating Frame Base Assembly
and counterweight box. It is a structural iron unitized
Removal
series of weldments designed to fit the requirements of
a. Remove the front end attachments (TM 5-3810-
the rotating-type crane. A fill of concrete in the rear of
207-20).
the frame base serves as the counterweight for front end
b. Remove the front and rear roller assemblies (TM
loads. Rotation is by means of rollers attached to the
5-3810-207-20).
TAGO 5030A
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