Epson LS20 Series Manipulator Manual page 79

Joint #3 Ball screw spline unit
The recommended greasing interval is at 100 km of operation. However, greasing timing
also can be checked from the grease condition. Perform greasing if the grease is
discolored or becomes dry.
Perform greasing at 50 km of operation for the first time of greasing.
For the EPSON RC+ 7.0 Ver. 7.2.x or later (firmware Ver.7.2.x.x or later), the
NOTE

LS20 Rev.4
Normal grease
recommended replacement time for the grease on the ball screw spline unit can be
checked in the [Maintenance] dialog box of the EPSON RC+ 7.0.
For details, refer to the following manual.
Robot Controller RC90 Maintenance 6. Alarm
Maintenance 2. General Maintenance
Discolored grease
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