TM 5-3810-207-20/TO 36C23-3-37-12
Figure 84. Bail block, exploded view.
163. Crowd and Retract Mechanism
a.
Removal. Remove the crowd chains and crowd
and retract mechanism from the revolving frame (TM 5-
3810-207-10).
b.
Disassembly. Disassemble the crowd and
retract mechanism and chains as illustrated on figure
88.
c.
Cleaning, Inspection, and Repair.
(1)
Clean all parts with an approved cleaning
solvent.
(2)
Inspect all parts for breaks, excessive
wear, and other damage. Repair or
replace all defective parts as necessary.
d.
Reassembly. Reassemble the crowd and retract
mechanism and chains as illustrated on figure 88.
e.
Installation. Install the crowd and retract
mechanism and chains (TM 5-3810-207-10).
164. Boom Trip Drum
a.
Removal.
(1)
Remove the boom trip drum cable (TM 5-
3810-207-10).
(2)
Remove the boom trip drum as instructed
on figure 89.
b.
Disassembly. Disassemble the boom trip as
illustrated on B, figure 89.
c.
Cleaning, Inspection, and Repair.
(1)
Clean all parts with an approved cleaning
solvent.
(2)
Inspect all parts for breaks, excessive
wear, and other damage. Replace all
defective parts.
d.
Reassembly. Reassemble the boom trip as
illustrated on B, figure 89.
e.
Installation.
(1)
Install the boom trip drum as illustrated on
figure 89.
(2)
Install the boom trip drum cable (TM 5-
3810-207-10).
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