Epson G Series Maintenance Manual page 81

NOTE

When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
Bellows (1) Press the brake release switch and move the shaft to the point 10 mm~20 mm down
Installation
(4-axis spec)
(2) Insert the flat part of bellows into the bellows plate.
(3) Mount the bellows and bellows plate on the arm.
(4) Wipe off the old liquid gasket from the upper limit
(5) Insert the bearing and fixing ring from below the
(6) Wipe off the old liquid gasket from the inside
(7) Insert the bellows lower part into the bearing case and secure with the clamp band.
G series Maintenance Rev.3
from the upper limit.
mechanical stop, and then apply new liquid gasket to it
lightly.
Apply the liquid gasket to the whole bottom surface of
the mechanical stop.
shaft and secure the bearing fixing ring by
pressing it upward.
When securing the fixing ring, make sure the set
screw does not touch the spline groove.
surface of bearing case, and then apply new liquid
gasket to it lightly.
Insert it into the shaft from below.
Apply the liquid gasket to the whole inside surface
of the bearing case.
G1 Maintenance 9. Bellows
Bellows plate
4-M3×6
Liquid gasket
Liquid gasket
Bearing
Bearing
case
2-M13×3
Fixing ring
63