9.2 Notes on Maintenance Procedures
9-8
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9.2.2
Grease Replenishment/Exchange for S-Axis Speed
Reducer
Fig. 24 S-Axis Speed Reducer and Gear Diagram
Grease Replenishment (Refer to " Fig. 24 S-Axis Speed Reducer
and Gear Diagram ".)
1.
Remove the hexagon socket head plug PT1/8 from the grease exhaust port.
2.
Remove the hexagon socket head plug PT1/4 from the grease inlet and install the
grease zerk A-PT1/4. Inject grease into the grease inlet using a grease gun. (The
grease zerk is delivered with the manipulator.)
3.
Move the S-axis for a few minutes to discharge excess grease.
4.
Wipe the grease exhaust port with a cloth and reinstall the plug PT1/8. Tighten the
plug with a tightening torque of 4.9 N m (0.5 kgf m). (Apply Three Bond 1206C to the
thread part of the plug.)
5.
Remove the grease zerk from the grease inlet and reinstall the plug PT1/4. Tighten the
plug with a tightening torque of 4.9 N m (0.5 kgf m). (Apply Three Bond 1206C to the
thread part of the plug.)
If grease is added with the plug on, the grease will go inside the motor and may damage it.
It is absolutely necessary to remove the plug.
Grease type: Molywhite RE No.00
Amount of grease: 1200cc
(2400cc for 1st supply)
Grease exhaust port
Hexagon socket head plug PT1/8
S-axis speed reducer
Grease inlet
Hexagon socket head plug PT1/4
3BC
S1
2BC
AIR
1BC
molex
molex
molex
A
B
3BC
S1
2BC
AIR
1BC
molex
molex
molex
A
B
NOTE
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