Grease Replenishment For R-Axis Cross Roller Bearing - YASKAWA MOTOMAN-HP20 Instructions Manual

9.2 Notes on Maintenance Procedures
9.2.8
Grease Replenishment for R-axis Cross Roller Bear-
ing
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.
NOTE
The exhaust port is used for air flow. Do not inject excessive grease into the grease inlet.
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.
Exhaust port
(Plug LP-M5)
R-axis cross roller bearing
Grease inlet
(Hexagon socket head cap
screw M6) (Length: 6mm)
Fig. 30 R-axis Cross Roller Bearing Diagram
Grease type: Alvania EP grease 2
Amount of grease: 8 cc
(16 cc for the 1st supply)
9-16