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QAY220 All Terrain Crane Operation Manual
Inspection item
Accessories: (pin, clip, connecting bolt, nut, etc.)
Others
Damage or missing.
Re-tightening of slewing ring mounting bolts: if looseness of slewing
ring mounting bolts is found during monthly periodic inspection, the
Chapter 10
bolts should be re-tightened in service station.
Notes
Moreover, it is recommended to carry out inspection once a year and re-
tight slewing ring mounting bolts to the specified tightening torque. The
tightening torque of the mounting bolts is 1150～1350 N.m.
Periodic inspections
10-9
Courtesy of CraneMarket.com
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