9.2 Notes on Maintenance Procedures
9-15
HW0481893
For Application of Serial Numbers RH9520-3121 and Over
Fig. 31 (c) R-Axis Speed Reducer Diagram (For Serial Numbers RH9520-3121 and Over)
1. Remove a plug from the exhaust port.
2. Remove the cover plug.
3. Inject grease into the grease inlet using a grease gun. (Refer to " Fig. 31 (c) R-Axis
Speed Reducer Diagram (For Serial Numbers RH9520-3121 and Over) ".)
4. Reinstall the cover plug.
5. Reinstall the plug on the exhaust port.
Grease type: Harmonic grease SK-1A
Amount of grease: 8cc
(16cc for first supply)
The exhaust port is used for air flow. Do not inject excessive grease into the grease inlet.
Grease
zerk
A-MT6X1
Cover
plug
Grease
inlet
Exhaust
port
(Plug
LP-M5)
NOTE