YASKAWA MOTOMAN-HP20 - Grease Replenishment for R-Axis Cross Roller Bearing

9.2 Notes on Maintenance Procedures
9-16
9.2.8 Grease Replenishment for R-axis Cross Roller Bear-
ing
Fig. 30 R-axis Cross Roller Bearing Diagram
1. Remove the plug on the exhaust port.
2. Remove the hexagon socket head cap screw from the grease inlet and install the
grease zerk A-MT6X1.
3. Inject grease into the grease inlet using a grease gun.
4. Reinstall the plug on the exhaust port. Apply Three Bond 1206C on the thread part of
the plug.
5. Remove the grease zerk on the gear grease inlet and reinstall the hexagon socket
head cap screw. Tighten the screw with a tightening torque of 5 N·m (0.51 kgf·m).
Apply Three Bond 1206C on the thread part of the screw.
Grease type: Alvania EP grease 2
Amount of grease: 8 cc
(16 cc for the 1st supply)
The exhaust port is used for air flow. Do not inject excessive grease into the grease inlet.
Grease inlet
Exhaust port
(Plug LP-M5)
R-axis cross roller bearing
(Hexagon socket head cap
screw M6) (Length: 6mm)
NOTE