Epson G Series Maintenance Manual page 127

Cleanroom-model
NOTE
Dust is emitted when greasing. Take the Manipulator to an outer room such as the room in

front of the clean room's entrance, or take the necessary countermeasures to prevent dust
emission before greasing. Cover the surrounding area such as the end effector and peripheral
equipment in case the grease drips.
(1) Turn ON the Controller.
(2)
Move the shaft to the upper limit by using one of the
following methods:
- Move the shaft to the upper limit manually while
pressing the brake release switch.
Be careful of the shaft falling and rotating while the
NOTE

brake release switch is being pressed because the shaft
may be lowered by the weight of the end effector.
- Move the shaft to the upper limit manually while by
selecting EPSON RC+ 7.0 menu - [Tools] - [Robot
Manager] - [Jog & Teach].
NOTE

Be sure to keep enough space and prevent the end
effector hitting any peripheral equipment.
(3) Loosen the clamp band on the top of the lower
bellows, and then move the lower bellows
downward.
Move the shaft to the lower limit in the same way as
(4)
in step (2).
(5) Turn OFF the Controller.
(6) Wipe off the old grease from the shaft, and
then apply new grease to it.
The range to apply grease is from the end
of the spline nut to the mechanical stop.
G series Maintenance Rev.3
G3 Maintenance 2. General Maintenance
Brake release switch
Brake release switch
Grease
application
range
Clamp band
Lower bellows
End of the spline nut
Shaft
Mechanical stop
(inside bellows)
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