TM 55-1520-240-23-1
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ASSEMBLE HOISTING UNIT JIB BOOM
(Continued)
1-45
4.
Install rope in spur gear drum (13). Tie knot in
rope to prevent it from dropping out of drum.
5.
Position spur gear drum (13) between plates (8).
Install bolt (14) through plates and drum. Install
washer (15) and nut (16) on bolt.
6.
Position cover (17) on bottom of plates (8). Install
10 screws (18) in cover (17) and plates (8).
7.
Position plates (19) on boom (7). Install top bolt
(20), washers (21) and nut (22).
8.
Place rope (12) on pulley (23). Position pulley
and rope between plates (19) and install four
bolts (24), washers (25) and nuts (26).
9.
Install spring pin (27) in plates (19).
10.
Install handle (28).
INSPECT
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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