Epson ProSix S5 Series Manual page 136

Maintenance 5. Joint #2 (Replacing the Reduction Gear Unit)
(9) Apply liquid gasket to the inside of the housing.
(10) Press the waveform generator into the housing.
(11) Mount the Joint #2 output pulley to the waveform generator.
(12) Apply grease for the reduction gear unit to the
(13) Insert the bearing into the opposite side of the Arm #1's reduction gear unit mounting
(14) Pass the circular spline through the Arm #1 and Arm #2 and joint the arms.
122
Hexagon socket head cap bolt
: 1-M5×20 (with disc spring 2H-5)
Tightening torque
: 10 N·m (1.02 kgf·m)
teeth of circular spline.
Grease for reduction gear unit : SK-1A
surface.
Hexagon socket head cap bolt : 29-M4×12 (with disc spring 2H-4)
Tightening torque : 2.8 N·m (0.29 kgf·m)
S5 Rev.5