Grease Replenishment For B-Axis Speed Reducer; Grease Replenishment For T-Axis Speed Reducer - YASKAWA Motoman NX100 Manual

HW0481994
Grease Replenishment for B-Axis Speed Reducer (Refer to " Fig. 27
U-Arm Diagram ".)
1. Remove the hexagon socket head plug PT1/8 from the grease exhaust port.
If grease is added with the plug on, the grease will go outside the grease box and may
NOTE
damage it. It is absolutely necessary to remove the plug.
2. Remove the hexagon socket head plug PT1/8 from the grease inlet and install the
grease zerk A-PT1/8. Inject the grease into the grease inlet using a grease gun. (The
grease zerk is delivered with the manipulator.)
3. Move the B-axis for a few minutes to discharge the excess grease.
4. Wipe the exhaust port with a cloth and reinstall the plug PT1/8. Tighten the plug with a
tightening torque of 5 N・m (0.51 kgf・m). (Apply Three Bond 1211 to the screwed
part of the plug.
5. Remove the grease zerk from the grease inlet and reinstall the plug PT1/8. Tighten the
plug with a tightening torque of 5 N・m (0.51 kgf・m). (Apply Three Bond 1211 to the
screwed part of the plug.)
Grease Replenishment for T-Axis Speed Reducer (Refer to " Fig. 27
U-Arm Diagram ".)
1. Remove the hexagon socket head plug PT1/16 from the grease exhaust port.
If grease is added with the plug on, the grease will go outside the grease box and may
NOTE
damage it. It is absolutely necessary to remove the plug.
2. Remove the hexagon socket head plug PT1/8 from the grease inlet and install the
grease zerk A-PT1/8. Inject the grease into the grease inlet using a grease gun. (The
grease zerk is delivered with the manipulator.)
3. Move the T-axis for a few minutes to discharge the excess grease.
4. Wipe the exhaust port with a cloth and reinstall the plug PT1/16. Tighten the plug with
a tightening torque of 5 N・m (0.51 kgf・m). (Apply Three Bond 1211 to the screwed
part of the plug.
5. Remove the grease zerk from the grease inlet and reinstall the plug PT1/8. Tighten the
plug with a tightening torque of 5 N・m (0.51 kgf・m). (Apply Three Bond 1211 to the
screwed part of the plug.)
Grease type: Molywhite RE No.00
Amount of grease: Approx. 190 cc
(380 cc for 1st supply)
Grease type: Molywhite RE No.00
Amount of grease: Approx. 180 cc
(360 cc for 1st supply)
9-16
9.2 Notes on Maintenance Procedures
58A/76