Epson RS Series Maintenance Manual page 66

RS3 RS4 Maintenance 6. Joint #2
(16) Remove the J2 flange.
(17) Remove the reduction gear unit.
56
Be sure to keep the O ring (S71A).
Be sure to keep the O ring (S53A).
O ring
(S71A)
16-M3×20
J2 flange
O ring
(S53A)
Reduction
gear unit
11-M3×25
1-M3×30
+ Nut
RS series Maintenance Rev.3