PREVENTIVE MAINTENANCE - ROBOT YASKAWA MOTOMAN MPL80 DX100 

Check grease of robot leak at L-axis.

1. Found grease leak at L-axis vent hole and test work robot found L-axis have sound loud more than usual. The cause may be motor or gear.The next time visit, Recommended to replace the grease. Check the iron powder and check torque motor. Suggested after checking to buy spare gear or motor and key switch.