Epson C Series, Maintenance Manual

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C12 Maintenance 8. Joint #4
586 C Series Maintenance Manual Rev.2
8. Apply adhesive to the following parts of the J4 pulley.
Bearing mating part
Inner ring (J4 sleeve)
Outer ring (J4 pulley)
Adhesive: Loctite 641
Install the J4 pulley bearing, and tighten the bearing bolt.
Hexagon socket head cap bolts: 3-M3×8 (with a plain washer)
Tightening torque: 2.0
± 0.1 N·m
9. Install the Arm #4 to the Arm #3.
To fix all bolts, change the position of the Joint #4 by rotating it.
Hexagon socket head cap bolts: 8-M5×30
Tightening torque: 10.0
±
0.5 N·m
10. Install the Joint #4 timing belt with a proper tension.
For details, refer to C12 Maintenance: 8.1 Joint #4 – Replacing
the Motor , Installation steps (5) and (6).
11. Pass the cables to the Arm #4.
For details, refer to Installation steps in
C12 Maintenance: 4.1 Cable Unit
.
12.
Install the Joints #5 and #6 motors.
For details, refer to Installation steps of C12 Maintenance: 9.1 Joint #5 – Replacing the Motor and C12
Maintenance: 10.1 Joint #6 – Replacing the Motor
.
13. Install the removed covers.
For details, refer to C12 Maintenance: 3. Covers .
14. Perform the calibration.
For details, refer to
C12 Maintenance: 16. Calibration
.