Grease Exchange - YASKAWA MOTOMAN-HP6 YR-HP6-A00 Instructions Manual

HW0481893
Grease Exchange (Refer to " Fig. 30 U-Axis Speed Reducer Dia-
gram ".)
1. Make the U-arm horizontal to ground.
2. Remove bolts from the grease exhaust port.
3. Remove a plug from the grease inlet.
NOTE If grease is injected with the bolts on, the grease will go inside the motor and may damage
it. Be sure to remove the bolts.
4. Install the grease zerk PT1/8 to the grease inlet. The grease zerk is provided at fac-
tory.
5. Inject grease into the grease inlet using a grease gun.
6. The grease replacement is complete when new grease appears in the exhaust ports.
The new grease can be distinguished from the old grease by its color.
7. Move the U-Axes for a few minutes to discharge the excess grease.
8. Remove the grease zerk from the grease inlet and reinstall the plug.
Apply Three Bond 1206C to screwed parts when installing the plug.
9. Wipe the waste grease with a cloth and reinstall the bolts to the exhaust port.
Apply Three Bond 1206C to screwed parts when installing the bolts.
Grease type: Molywhite RE No.00
Amount of grease: approx. 200cc
9-12
9.2 Notes on Maintenance Procedures