Removal: Joint #2 Reduction Gear Unit - Epson C Series Maintenance Manual

6-axis robots

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Table of Contents

C4 Maintenance 6. Joint #2

Removal: Joint #2 Reduction gear unit

1. Remove the following covers.

For details, refer to C4 Maintenance: 3. Covers.

Arm #1 top cover

Arm #1 side cover

Arm #2 side cover

Arm #3 head cover

When removing the user plate, remove the following parts as well.

D-sub 9-pin connector

2. Remove the Joint #2 timing belt.

For details, refer to C4 Maintenance: 6.3 Joint #2 –

Replacing the Motor, Removal steps (1) through (4).

3. Remove the cable unit.

For details, refer to C4 Maintenance: 4.1 Replacing the Cable Unit, removal steps (9) through (26).

4. Pull out the cables from the Arm #1.

5. Turn the Manipulator laterally with the motor pulley facing down

■ When turning the Manipulator laterally, there must be two or more people to work

on it so that at least one of them can support the arm while the other is removing

Removing the bolts without supporting the arm may result in the arm falling, bodily

injury, and/or malfunction of the robot system.

C Series Maintenance Manual Rev.2