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This procedure shows how to replace the live tooling motor [1] in a CL-1.

This procedure applies the following service kit:

• 93-3320 LIVE TOOL SERVICE KIT CL-1 SIGMA 7 02
• 93-3531 LIVE TOOL SERVICE KIT CL-1 SIGMA 7 04
• 93-3540 LIVE TOOL RETROFIT KIT S5-02 TO S7-04 CL
• 93-3547 LIVE TOOL RETROFIT KIT S7-02 TO S7-04 CL

IMPORTANT: When upgrading from Sigma 7-02 to 7-04 using service kit 93-3540, install the new motor into the new motor housing first. Then, install and align the motor housing with the machine, refer to CL-1 LIVE TOOLING - INSTALLATION. 

Before starting the procedure do the following steps:

• Clean up any chips.
• Position the tooling on the x-axis all the way to the right and all the way forward on the z-axis for an optimal reach.
• Make sure all sharp tools are removed and/or oriented away from the work area.

Remove the (4) Socket Head Cap Screws (SHCS) [2] to remove the motor plate [1] in the front.

Remove the (4) Socket Head Cap Screws (SHCS) [4] to remove the belt plate [3] in the back.

Disconnect the wires of the motor [2].

Remove the (4) Socket Head Cap Screws (SHCS) and washers [1] from the motor [2].

Lift the motor to remove the belt [3] from the motor pulley [4] and take out the motor [2].

Inspect the belt for wear or damage and replace if necessary.

Install the belt [1] over both pulley's[2].

Insert motor [5] into the housing and loop the belt [3] around the motor pulley [4].  Make sure that the belt is not riding on any one flange.

Use (4) Socket Head Cap Screws (SHCS) and washers [6] to install the motor [5].

Tighten the screws [6] evenly, then torque to 13 ft-lbs.

Install the motor connectors.

Ensure the wires are placed in the casing so that they are not pinched.

Install the motor plate [1] in the front with (4) Socket Head Cap Screws (SHCS) [2].

Install the belt plate [3] in the back with (4) Socket Head Cap Screws (SHCS) [4].