Epson T3 Series Safety And Installation page 121

5. General Maintenance
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 as shown in the photos
below.
Normal grease Discolored grease
Perform greasing at 50 km of operation for the first time of greasing.
For the EPSON RC+ 7.0 the recommended replacement time for the grease can be
NOTE

checked in the [Maintenance] dialog box.
For details, refer to the following manual.
T series Manipulator Manual: Maintenance 4. Alarm
VT series Manipulator Manual: Maintenance 4. Alarm
Safety and Installation (T, VT / EPSON RC+ 7.0) Rev.15 103