Dear Friends
in Fanuc robot J2 axis is abnormal noise was came during movement time.
we are doing every 18 month once we replace the grease . 5 month before we checked grease metal contamination level was 0.04 only .
after yesterday we checked the J2 Axis grease contamination level more the 4.67.
after we plan to replace the fanuc manipulator unit.
but it was work 100% speed only.
pl tell me with in 5 month gear box any failure possible?
it was installed year of 2012 May month only.
pl let give the more possible cause for failure of gear box unit.
if you have face any problem like this ...
pl share the countermeasure and action for this concerns...
thanks for your understanding...