Epson C Series Maintenance Manual page 558

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C12 Maintenance 5. Joint #1

Installation: Joint #1 Electromagnetic brake (M/C Cable Downward)

When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket

Head Cap Bolts.

1. Install the Joint #1 brake to the brake plate.

Hexagon socket head cap bolts: 3-M4×25

Tightening torque: 4.0 ± 0.2 N·m

Be careful of the assembly direction of the Joint #1

electromagnetic brake. (See the photo)

2. Mount the Joint #1 brake plate to the Joint #1 motor unit.

For details, refer to C12 Maintenance: 5.1.1 Joint #1 - Replacing the Motor (M/C Cable Backward),

Installation step (4).

3. 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

4. Connect the M/C cable connectors.

Connector: X11, X010, BT1, BR011

5. Install the following covers.

Connector plate (M/C cable downward)

Base cover (M/C cable downward)

Base maintenance cover

For details, refer to C12 Maintenance: 3 Covers.

If you disconnected the connector BT1 in the removal steps, perform calibration.

C Series Maintenance Manual Rev.2