Tadano GR-130EX, Руководство по обслуживанию

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Y-6 Y-6
Assembly Adjustment (Crane Operation)
38
WY05-5150E
4. Tighten adjustment nut A of the top boom section retraction wire rope until the top and 5th boom sections are
blocked by their respective stoppers (the boom sections are fully retracted).
5. Extend the boom by 200 to 300 mm (0.656 to 0.984 ft), then retract it all the way to complete adjustment. If
the boom is not fully retracted, follow the below procedure to check and adjust it.
Slack Tense
Check the tension of the 5th boom section extension wire rope.
Tighten adjustment nuts B (2 points) at the
threaded end of the 5th boom section
extension wire rope by approx. 1/4 turn.
Loosen adjustment nut A of the adjuster
for the top boom section retraction wire
rope by approx. 1/3 turn.
Extend and fully retract
the boom to check.
End
Extend only the
5th boom section.
NG
OK
NG
Evenly tighten the right and left adjustment nuts C (2
points) at the threaded end of the top boom section
extension wire rope by approx. 1/3 turn each.
NG
OK
Extend and fully retract
the boom to check.
Extend and fully retract
the boom to check.
End