TM 1-1520-238-23
1-306
1.97.
MAINTENANCE CRANE INSTALLATION – continued
g. Connect boom line (53) to arm (10).
(1) Loosen thumbscrew (54). Extend winch han-
dle (55). Tighten thumbscrew (54).
(2) Turn handle (55) to pull line (53) until shackle
(56) reaches boom lifting eye (57).
(3) Attach shackle (56) to eye (57).
(4) Turn handle (55) to take up slack in line (53).
h. Install hoist wire rope (58) in cable sheave
(59).
(1) Loosen thumbscrew (60). Extend hoist winch
handle (61). Tighten thumbscrew (60).
(2) Remove quick-release pin (62) from sheave
(15) to release sheave (59).
(3) Turn handle (61). Pull wire rope (58) 2 feet
beyond sheave (15).
(4) Place rope (58) in sheave (59).
(5) Position sheave (59) in sheave (15) to aline
holes.
(6) Install pin (62) through sheave (15) and
sheave (59).
i. Inspect (QA).
NOTE
Refer to paragraph 1.98 for maintenance
crane adjustments.
END OF TASK
M04-1655-23
55
54
10
57
53
56
M04-1655-21
60
61
M04-1655-22
15
62
59
58
10
62
15
