Diagnostics And Resolutions For Major Parts Failure; Fulcrum Bearings - Hyundai HX200L Maintenance Manual

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
① Shake the 1
exhibits any play. (In case of using a chain block, check the bearings for
the play, with the 1
any overload to the reduction gear.
② Check 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..
st nd
ARM and 2 ARM back and forth to check if bearing
st
ARM and 2
6-4
HX200/HX200L-2000/HX300/HX300L/HX400
nd
ARM posture maintaining and without