Maeda CC423S-1, Operation Manual

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4. In accordance with the number of falls of the wire rope, the wire rope is passed through the load
sheave (10) at the tip of the boom, then the hook block sheave (13), the weight of the over-hoisting
prevention device (14), and the guide sheave (15), as shown below.
5. Secure the end of the wire rope (5) to the wedge socket
(3), following the procedure provided below.
1) Draw the wire rope (5) through the wedge socket
(3) as shown in the diagram to the right.
2) The rope wedge (7) should be in position (a), and
yank at the wire rope (5) in the direction indicated
by the arrow.
6. Attach the rope clip (4) to the wire rope (5).
7. Secure the wedge socket (3) to the boom with the wedge
socket pin (1), and tighten the wedge socket pin fixing
bolt (2).
8. Shift the right machine operation lever into “Raise” (pull
to the left), or operate the left machine operation lever to
“Extend” (push forward) to raise the hook block.
NOTES
Winch operation is allowed only after the hook block is
raised, as the winch drum may be wound irregularly.
9. With the boom extended and raised fully, shift the right
machine operating lever into “Down” (push it forward) to
adjust the wire rope (5) until 3 to 4 turns of wire are left on
the winch drum (8).
10. With the wire rope (5) held under tension, shift the right
machine operating lever into “Raise” (pull it toward you)
to wind up the wire rope (5) onto the winch drum (8).
4 falls 2 falls Single fall