Inspection for Wear and Damage:
Backlash Check: Periodically, check for excessive gear backlash between the swing pinion and the slewing ring gear. Excessive play can indicate wear and should be inspected by a technician.
Visual Inspection: Look for signs of damage to the gear teeth, such as chipping, spalling, or abnormal wear patterns.
Smooth Operation: Pay attention to the machine's operation. Any grinding, catching, or unevenness during swinging can be an early sign of bearing raceway damage.
This 190-8207 slewing bearing is used for M317D2 M315D M318D M316D excavator.





Related part number:
148-4685












