9-14
157569-1CD
HW0485652
MPL100
9 Maintenance and Inspection
9.3 Notes on Grease Replenishment/Exchange Procedures
9.3.2.2 Grease Exchange
Fig. 9-5(a) “L-Axis Speed Reducer Diagram”
.)
1. Remove the hexagon socket head plugs from the grease inlet and
grease exhaust port.
2. Install a grease zerk A-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:
Molywhite RE No.00
– Amount of grease:
approx. 1800 cc
– Air supply pressure of grease pump:
0.3 MPa or less
– Grease injection rate:
8 g/s or less
CAUTION
•
If the L-arm is tilted at 80 degrees or more, the link-C interferes with
the plug for air exhaust.
Do not tilt the L-arm over 80 degrees when verifying the manipulator
operation.
80
°
90
°
170
°
Plug for air exhaust
Link-C
Plug for air exhaust
Link-C
Link-C
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 the grease injection.
• 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.
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