YASKAWA YR-HP0020D-A00 - Grease Replenishment and Exchange for S-Axis Speed Reducer; Grease Replenishment

4 Grease Replenishment and Exchange
4.2 Grease Replenishment and Exchange for S-Axis Speed Reducer
4-2
159281-1CD
HW1480357
HP20D
4.2 Grease Replenishment and Exchange for S-Axis Speed Reducer
Fig. 4-1: S-Axis Speed Reducer
4.2.1 Grease Replenishment
(Refer to Fig. 4-1 “S-Axis Speed Reducer”.)
1. Remove the hexagon socket head plugs from the grease inlet and the
grease exhaust port.
2. Install the grease zerk PT1/8 to the grease inlet.
(The grease zerk is delivered with the manipulator.)
3. Inject grease through the grease inlet using a grease gun.
– Grease type: VIGO Grease RE No.0
– Amount of grease: 30 cc
(60 cc for 1st supply)
– Air supply pressure of grease pump: 0.3 MPa or less
– Grease injection rate: 8 g/s or less
NOTE
For ceiling mounted manipulators, the exhaust port and the
grease inlet are inverted.
Grease inlet
(Hexagon socket head plug PT1/8)
S-axis speed reducer
Grease exhaust port
(Hexagon socket head plug PT1/8)
NOTE
If grease is injected with the plug on, grease will leak inside
the motor and may cause a damage. Make sure to remove
the plug before grease injection.
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