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9.2 Notes on Maintenance Procedures
2. Install the grease zerk PT1/8 to the grease inlet. (The grease zerk PT1/8 is delivered
with the manipulator.)
3. Inject the grease into the grease inlet using a grease gun.
4. Move the S-axis for a few minutes to discharge the excess grease.
5. Remove the grease zerk and reinstall the plug on the grease inlet. Tighten the plug
with a tightening torque of 5 N·m (0.51 kgf·m). Apply Three Bond 1206C (listed on
table9) on the thread part of the plug.
6. Wipe the grease exhaust port with a cloth and reinstall the plug. Tighten the plug with
a tightening torque of 5 N·m (0.51 kgf·m). Apply Three Bond 1206C on the thread part
of the plug.
Grease Exchange
(Refer to "Fig. 24 S-axis Speed Reducer Diagram".)
Exchange the grease in accordance with the following procedure:
1. Remove plugs from exhaust port and grease inlet.
If grease is injected with the plug on, the grease will go inside the motor and may damage
NOTE
it. Never fail to remove the plug before the grease injection.
2. Install the grease zerk PT1/8 to the grease inlet. (The grease zerk PT1/8 is delivered
with the manipulator.)
3. Inject the grease into the grease inlet using a grease gun.
The grease exchange is completed when new grease appears in the grease exhaust
port. The new grease can be distinguished from the old grease by color.
4. Move the S-axis for a few minutes to discharge the excess grease.
5. Remove the grease zerk and reinstall the plug on the grease inlet. Tighten the plug
with a tightening torque of 5 N·m (0.51 kgf·m). Apply Three Bond 1206C on the thread
part of the plug.
6. Wipe the grease exhaust port with a cloth and reinstall the plug. Tighten the plug with
a tightening torque of 5 N·m (0.51 kgf·m). Apply Three Bond 1206C on the thread part
of the plug.
Grease type: Molywhite RE No.00
Amount of grease: 30 cc
(60 cc for the 1st supply)
Grease type: Molywhite RE No.00
Amount of grease: Approx. 1440 cc
9-8
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