M A E D A Mini-Crawler Crane Section 5 – GENERAL MACHINE MAINTENANCE
1/2019 MC285C-3 5-67
As shown in the figure, thread the wire rope (5)
through the fixed sheaves (10) and (11) at the end
of boom No. 5.
Fig. 5-149
5. Secure the end of the wire rope (5) to the
wedge socket (3) using the following steps.
Fig. 5-150
6. Draw the wire rope through the wedge
socket.
7. With the rope wedge (7) in position, pull the
wire rope.
8. Fasten the rope (10) together with the rope
clip (4) to the dead end of the wire rope.
Fig. 5-151
9. Secure the wedge socket (3) to the boom with
the wedge socket pin (1) and tighten the
wedge socket pin fixing bolt (2).
10. Place the boom lift lever in the RAISE
position (pull it toward you) or place the boom
telescoping lever in the EXTEND position
(pull it toward you) to raise the hook block.
Winch operation is allowed only after the
hook block is raised.
11. With the boom extended and raised fully,
place the winch lever in the DOWN position
(push it toward the front) to adjust the wire
rope until three to four turns of wire are left in
the winch drum.
12. With the wire rope held under tension, place
the winch lever in the UP position (pull it
toward you) to wind up the wire rope in the
winch drum.