6.3.Diagnostics and Resolutions for Major Parts Failure
6.3.1.Fulcrum Bearings
Vibration, abnormal sound and overloads are observed when a fulcrum bearing is damaged. When the Nut holding bearings becomes loose, bearing play occurs. It may damage the bearings.
Diagnostics
①Shake the 1st ARM and 2nd ARM back and forth to check if bearing
exhibits any play. (In case of using a chain block, check the bearings for the play, with the 1st ARM and 2nd ARM posture maintaining and without any overload to the reduction gear.
②Check to see if the robot touched other peripheral equipment before the malfunction.
Resolution
① Replace the bearing. A Chain Block is needed to lift and hang the robot ARM. Contact our service office for any difficulties..