Tadano GR-300EX-3, Руководство по обслуживанию

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Y-5 Y-5
Adjusting Procedure (Electric)
30
WY04-2172E
Y-5 Adjusting Procedure
(Electric)
1. 3rd/top boom full retraction detection
switch (CN859)
Adjust the switch position so that its contact is
shifted (opened/closed) when the top boom section
is extended/retracted. The position is 5 to 8 mm (0.2
to 0.31 in) longer than its fully retracted length.
(*1): Switch fixing bolt tightening torque
: 4 to 6 N-m (41 to 61 kgf-cm) (3 to 4.4 ft-lbf)
2. Jib stowed detection switch (CN572)
Adjust the switch position so that the dimension A
becomes 4
+0.5
0
mm (0.16
+0.02
0
in) with the jib stowed.
(*1): • Apply a thread locking agent (ThreeBond 1401
or the equivalent) to the threaded section of
the switch.
• Switch fixing nut tightening torque
: 40 to 50 N-m (410 to 510 kgf-cm)
(29.5 to 36.9 ft-lbf)
[NOTICE]
Make sure that the red LED lights up when the
switch is activated.
△
7
343-628-92000
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343-548-72100