Epson C Series Maintenance Manual page 96

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C4 Maintenance 6. Joint #2

7. Remove the Joint #2 pulley 1 and the drive boss from the

motor shaft of the Joint #2 motor unit.

Drive boss and the pulley

Hexagon socket set screws: 2-M5×6 (with a brass bushing)

Pulley and the motor shaft

Hexagon socket set screws: 2-M5×10 (with a brass

There is a brass bushing on one of the set screws fixing the driving boss and the pulley.

Be careful not to lose it.

8. Remove the Joint #2 electromagnetic brake.

Hexagon socket set screw: 1-M5×8

9. Remove the motor plate from the Joint #2 motor.

Hexagon socket head cap bolts: 4-M5×15

C Series Maintenance Manual Rev.2