TM 5-3810-207-20/TO 36C23-3-37-12
Install the main drum drive chain guard
154. Boom Hoist Power-Down Chain
Removal. Remove the boom hoist power-down
chain as instructed on figure 80.
Cleaning, Inspection, and Repair.
Clean all parts of the chain with an
approved cleaning solvent.
Inspect the chain for breaks, bent links,
defective rollers, and other
A Boom hoist power-down chain, installed view
Figure 80. Boom hoist power-down chain, removal and installation.