Epson C Series Maintenance Manual page 133

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7. Install the circular spline to the Arm #4 with the inscribed side facing

Hexagon socket head cap bolts: 12-M3×10

Tightening torque: 2.5 N·m (25 kgf·cm)

Be careful of the direction of the circular spline.

(See the figure: M3 screw position)

8. Install the flexspline.

Hexagon socket head cap bolts: 12-M3×10

Tightening torque: 2.5 N·m (25 kgf·cm)

9. Set the bearing to the wave generator and install it to the flexspline.

10. Install the metal seal.

C Series Maintenance Manual Rev.2

C4 Maintenance 8. Joint #4