YASKAWA Motoman UP6 Instructions Manual page 57

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Grease Replenishment (Refer to " Fig. 28 U-Axis Speed Reducer
Diagram ".)
1. Make the U-arm horizontal for ground.
2. Remove the Uo exhaust plugs.
If grease is added without removing the exhaust plugs, the grease will go inside the motor
N OT E
and may damage it. It is absolutely necessary to remove the plugs.
3. Inject grease into the Ui grease inlet using a grease gun.
4. Move the U-Axes for a few minutes to discharge the excess grease.
5. Wipe the Uo exhaust plugs with a cloth and reinstall the plugs.
n
Grease Replacement (Refer to " Fig. 28 U-Axis Speed Reducer
Diagram ".)
1. Make the U-arm horizontal for ground.
2. Remove the Uo exhaust plugs.
If grease is added without removing the exhaust plugs, the grease will go inside the motor
N OT E
and may damage it. It is absolutely necessary to remove the plugs.
3. Inject grease into the Ui grease inlets using a grease gun.
4. The grease replacement is complete when new grease appears in the Uo exhaust
ports. The new grease can be distinguished from the old grease by color.
5. Move the U-Axes for a few minutes to discharge the excess grease.
6. Wipe the Uo exhaust plugs with a cloth and reinstall the plugs.
Grease type: Molywhite RE No. 00
Amount of grease: 30cc
(60cc for 1st supply)
Grease type: Molywhite RE No. 00
Amount of grease: approx. 200cc
9-11
9.2 Notes on Maintenance Procedures