Epson C Series Maintenance Manual page 392

6-axis robots

Hide thumbs Also See for C Series:

Table of Contents

C8 Maintenance 9. Joint #5

When using the belt tension tensile jig (maintenance part):

Fix the belt tension tensile jig (for J4, J5, and J6) with the screws

(2-M4×15) and push the rubber against the pulley.

Tension is applied as the set screw (M6×15) is pushed by the

7. Install the air tube fitting in the front of the Joint #5 motor unit.

After tightening by hand, tighten one sixth to quarter of a turn.

Tightening of the fitting:

Fitting is too tight:

It may cause air leakage due to screw breakage or gasket

deformation.

Fitting is too loose:

It may cause loose screws and air leakage.

8. Connect the following connectors.

Connectors: X052, X152, BT52, BR052

9. Install the brake power supply to the plate.

Cross recessed head screw with captive washer: 2-M3×6

Tightening torque: 0.45 ± 0.1 N·m

10. Fix the cable protection bracket to the Arm #4.

Hexagon socket head cap bolts: 2-M4×10

Tightening torque: 4.0 ± 0.2 N·m

Be careful not to get the cables caught.

11. Install the Arm #4 side cover.

For details, refer to C8 Maintenance: 3. Covers.

12. Perform the calibration.

For details, refer to C8 Maintenance: 16. Calibration.

It may result in cable

C Series Maintenance Manual Rev.2