1.3 Jib lock pin detection switch (CN573)
1. Apply a thread locking agent (ThreeBond 1401 or
the equivalent) to the threaded section of the
switch.
2. Slew the jib from the side of the boom, and secure
it on the bottom face of the boom (by securing it
by the jib lock mechanism).
3. Adjust the horizontal position of the switch so that
the clearance B is 4 to 4.5 mm, and fix the switch
using a nut. (At this time, check that the
embedded LED lights up in green (--FE0435) and
red (FE0436--).)
• Nut tightening torque:
40 to 50 N-m {410 to 510 kgf-cm}
(29.5 to 36.8 ft-lbf)
1.4 Jib connection pin detection switch (CN572)
1. Apply a thread locking agent (ThreeBond 1401 or
the equivalent) to the threaded section of the
switch fixing bolt.
2. Slew the jib from the side of the boom, and secure
it on the bottom face of the boom (by securing it
by the jib lock mechanism).
3. Adjust the lever angle so that the switch contact is
closed when the lever is at the position A shown in
the figure.
• Switch fixing bolt tightening torque:
4.9 to 5.9 N-m {50 to 60 kgf-cm} (3.6 to 4.4 ft-lbf)
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