YASKAWA MOTOMAN-MH215 II Instructions Manual page 73

177010-1CD
MH215
II
9 Maintenance and Inspection
9.3 Grease Replenishment/Exchange

Grease Replenishment for R-, B-, T-Axes Gears in the Casing
(Refer to Fig. 9-7 "U-Arm Diagram".)
1. Remove the hexagon socket head plug from the grease inlet and
exhaust port.
If grease is injected with the plug on, the grease will leak
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.
2. Install a grease zerk A-PT1/8 to the grease inlet. (The grease zerk is
delivered with the manipulator.)
3. Inject the grease through the grease inlet using a grease gun
– Grease type:
– Amount of grease:
– Air supply pressure of grease pump:
– Grease injection rate:
4. Move the R-, B-, T-Axes for a few minutes to discharge excess grease.
5. Wipe the discharged grease with a cloth and reinstall the plug PT1/8
on the grease exhaust port. Apply Three Bond 1206C to the thread
part of the plug, and tighten the plug with a tightening torque of
•
4.9 N m (0.5 kgf
6. Remove the grease zerk from the grease inlet and reinstall the plug
PT1/8. Apply Three Bond 1206C to the thread part of the plug, and
tighten the plug with a tightening torque of 4.9 N
•
m).
HW1483759
9-15
Molywhite RE No. 00
300 cc
(600 cc for 1st supply)
0.3 MPa or less
8 g/s or less
• •
m (0.5 kgf m).
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