Grease Replenishment/Exchange For U-Axis Speed Reducer; Grease Replenishment (Refer To " Fig. 30 U-Axis Speed Reducer Diagram ".) - YASKAWA MOTOMAN-HP6 YR-HP6-A00 Instructions Manual

9.2 Notes on Maintenance Procedures
9.2.4
Grease Replenishment/Exchange for U-Axis Speed
Reducer
NOTE
For ceiling mounted manipulators, the exhaust port and the grease inlet are inverted.
Grease Replenishment (Refer to " Fig. 30 U-Axis Speed Reducer
Diagram ".)
1. Make the U-arm horizontal to ground.
2. Remove bolts from the grease exhaust port
3. Remove a plug from the grease inlet.
If grease is injected with the bolts on, the grease will go inside the motor and may damage
NOTE
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. Move the U-Axes for a few minutes to discharge the excess grease.
7. Remove the grease zerk from the grease inlet and reinstall the plug.
Apply Three Bond 1206C to screwed parts when installing the plug.
8. 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.
U-arm
Grease exhaust port
Hexagon socket head cap screw M6
Hexagon socket head plug PT1/8
Fig. 30 U-Axis Speed Reducer Diagram
Grease type: Molywhite RE No.00
Amount of grease: 30cc
(60cc for 1st supply)
9-11
Grease inlet
HW0481893
U-axis speed reducer U-axis speed reducer U-axis speed reducer