TM 5-3810-288-12
Figure 2-12. Guy cables, removal and installation.
(Sheet 2 of 2)
around the right boom point sheave, and dead- ended at the
hook block.
(6) A four-part line is reeved over the left boom point
sheave, around the left hook block sheave, around the right
boom point sheave, around the right hook block sheave, and
dead- ended at the boom point.
Figure 2-11. Crane boom angle indicator installation
(7) A five-par line is reeved over the left boom point
sheave, around the left hook block sheave, around the center
boom point sheave, around the right hook block sheave,
around the right boom point sheave, and deadended at the
hook block.
f. Unreeving the Hoist Line.
(1) Lower the hook block to the ground. Lower the
boom until the boom point is approximately five feet from the
ground.
(2) Remove the cable from the deadend socket on
the boom point or hook block.
(3) Unreeve the cable from the hook block and
boom point sheaves.
Figure 2-12. Guy cables, removal and installation
(Sheet 1 of 2)
2-8
