9.2 Notes on Maintenance Procedures
9-8
HW0483547
HW0483547
9.2.3
Grease Replenishment for L-axis Speed Reducer
Fig. 23 L-axis Speed Reducer Diagram
Grease Replenishment (Refer to " Fig. 23 L-axis Speed Reducer Diagram ".)
1. Remove the plug on the Lo exhaust port.
2. Remove the hexagon socket head cap screw M6
×
6 on the Li grease inlet.
3. Install the grease zerk A-MT6
×
1 to the Li grease inlet. (The grease zerk A-MT6
×
1 is
delivered with the manipulator.)
4. Inject the grease into the Li grease inlet using a grease gun.
5. Remove the grease zerk on the Li grease inlet and reinstall the hexagon socket head
cap screw M6
×
6. Tighten the screw to a tightening torque of 6 N·m (0.6 kgf·m). Apply
Three Bond 1206C on the thread part of the screw.
6. Reinstall the plug on the Lo exhaust port. Apply Three Bond 1206C on the thread part
of the plug.
Injecting grease with the plug on increases inner pressure and may cause damage. Never
fail to remove the plug before the grease injection.
Grease type: Harmonic Grease SK-1A
Amount of grease: 15 cc
The Lo exhaust port is used for air flow. Do not inject excessive grease into the Li grease
inlet.
Lo: Exhaust port
Plug
Cover
Li: Grease inlet
Hexagon socket head cap screw M6
×
6
L-axis speed reducer
NOTE
NOTE
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