Epson C Series Maintenance Manual page 527

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4. Install the Joint #1 electromagnetic brake / brake plate to the Joint 1

Hexagon socket head cap bolts: 3-M4×20

Tightening torque: 4.0 ± 0.2 N·m

Check that the motor and the brake core are aligned.

Regarding brake misalignment:

- Misalignment of the brake core may cause abnormal sound or

apply abnormal torque on the brake. It may result in breakdown

of the brake.

When using the J1 brake positioning jig (maintenance part):

Using the J1 brake positioning jig, check that the motor and the brake

core are aligned when fixing the brake.

If the J1 brake positioning jig cannot be inserted all the way, the motor

and the brake core may be misaligned. In such a case, use the brake

release unit (option part) to release the brake, and then align the brake.

5. Install the brake power supply to the plate. Make sure to install the

brake power supply so that the cables will be in the direction as

shown in the photo.

Cross recessed head screws with washer: 2-M3×6

Tightening torque: 0.45 ± 0.1 N·m

6. Connect the following connectors.

Connectors: X11, X010, BT1, BR011

7. Mount the connector plate (M/C cable backward).

For details, refer to C12 Maintenance: 3. Covers.

8. Mount the base maintenance cover.

For details, refer to C12 Maintenance: 3. Covers.

9. Calibrate the Joint #1.

For details, refer to C12 Maintenance: 16. Calibration.

C Series Maintenance Manual Rev.2

C12 Maintenance 5. Joint #1