TM 1-1520-238-23
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1.105.
MAINTENANCE CRANE REMOVAL – continued
b. Remove wire rope (2) from cable sheave (3).
(1) Support sheave (3) and rope (2).
(2) Remove quick-release pin (4) from boom
sheave (5) to release sheave (3).
(3) Remove rope (2) from sheave (3).
(4) Aline holes in sheave (3) with holes in sheave
(5).
(5) Install pin (4) through sheave (5) and sheave
(3).
CAUTION
To prevent damage to wire rope, keep
tension on rope while operating hoist
drum.
c. Store wire rope (2) on hoist drum (6).
(1) With assistant providing tension on wire rope
(2), turn handle (7) to store rope on hoist
drum (6) until hook (8) is 1 foot from vertical
mast (9).
d. Disconnect boom line (10) from crane boom
arm (11).
(1) Turn boom winch handle (12) to give slack in
line (10).
(2) Disconnect shackle (13) from boom arm lift-
ing eye (14).
(3) Secure shackle (13) on line (10).
e. Store line (10) on boom hoist drum (15).
(1) With assistant providing tension on boom line
(10), turn handle (12) to store line on drum
(15).
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