Maintenance work on the superstructure
8.5 Slewing bearing
16.11.2018
Maintenance manual 3 302 756 en 8 - 29
GMK6400
8.5.3 General inspection
• Pay attention to any unusual running noises from the slewing bearing.
• If unusual noises occur, take a sample of the grease that has escaped.
Have
Manitowoc Crane Care examine the sample for metal residue.
• Check the ball slewing bearing for damage (e.g. gaskets).
If any damage is found, report it to Manitowoc Crane Care or an authorised
GROVE dealer or your repair crew.
H
The maintenance interval specified here must be reduced if the slewing
bearing was subjected to heavy blows (falling load, load slipping).
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