Grease Replenishment/Exchange For U-Axis Speed Reducer; Grease Replenishment - YASKAWA MOTOMAN-MH80 Instructions Manual

158813-1CD
MH80 Manipulator

9.3.3 Grease Replenishment/Exchange for U-Axis Speed Reducer

Fig. 9-7: U-Axis Speed Reducer
Grease inlet
(Hexagon socket head plug PT1/8)

9.3.3.1 Grease Replenishment

9 Maintenance and Inspection
9.3 Notes on Grease Replenishment/Exchange Procedures
Fig. 9-6: U-Arm Posture in Grease Replenishment/Exchange for U-Axis
Speed Reducer
U-axis speed reducer
(Refer to Fig. 9-7 "U-Axis Speed Reducer".)
1. Tilt the U-arm horizontal to the ground. (Refer to Fig. 9-6 "U-Arm
Posture in Grease Replenishment/Exchange for U-Axis Speed
Reducer".)
2. Remove the hexagon socket head plug PT1/8 from the grease
exhaust port.
• If grease is injected with the plug on, the grease will go
inside the motor and may cause a damage. Make sure to
remove the plug before the grease injection.
NOTE
• Do not install a joint, a hose, etc. to the grease exhaust
port. Failure to observe this instruction may result in
damage to the motor due to coming off of an oil seal.
3. Remove the hexagon socket head plug PT1/8 from the grease inlet
and install the grease zerk PT1/8. (The grease zerk is delivered with
the manipulator.)
9-13
U-arm
Grease exhaust port
(Hexagon socket head plug PT3/8)
HW1480080
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