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

HW0481893
Grease Exchange (Refer to " Fig. 29 L-Axis Speed Reducer Dia-
gram ".)
1. Make the L-arm vertical to ground.
2. Remove a plug from the grease exhaust port.
3. Remove bolts from the grease inlet.
NOTE If grease is injected with the plug on, the grease will go inside the motor and may damage
it. Be sure to remove the plug.
4. Install the grease zerk A-MT6 x 1 to the grease inlet. The grease zerk is provided at
factory.
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 L-Axis for a few minutes to discharge the excess grease.
8. Remove the grease zerk from the grease inlet and reinstall bolts to the grease inlet.
Apply Three Bond 1206C to screwed parts when installing the bolts.
9. Wipe the waste grease with a cloth and reinstall the plug to the exhaust port.
Apply Three Bond 1206C to screwed parts when installing the plug.
Grease type: Molywhite RE No.00
Amount of grease: approx. 365cc
9-10
9.2 Notes on Maintenance Procedures