3054E Industrial Engine Electronic Control Module - Remove and Install Caterpillar


Electronic Control Module - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

  1. Turn the disconnect switch to the OFF position. Disconnect the negative battery terminal at the battery.

  2. Remove the voltage load protection module. Refer to Disassembly and Assembly, "Voltage Load Protection Module - Remove and Install".


    Illustration 1g00990904

  3. Loosen the screw (2) in order to disconnect the harness assembly (3) from the electronic control module (1).

  4. Remove the setscrews (6). Remove the spacers (4) and the isolation mounts (5).

  5. Remove the electronic control module.

Installation Procedure



    Illustration 2g00991006

  1. Position the spacers (4) and the isolation mounts (5). Install the electronic control module (1).

    Note: The ground cable (8) must be installed correctly in order to prevent damage to the electrical components.

  2. Install the setscrews (6). Tighten the setscrews to a torque of 22 ± 5.5 N·m (16 ± 4 lb ft).

  3. Connect the harness assembly (3). Tighten the screw (2) to a torque of 6 ± 1 N·m (53 ± 8 lb in).

  4. Install the voltage load protection module. Refer to Disassembly and Assembly, "Voltage Load Protection Module - Remove and Install".

  5. Connect the negative battery terminal at the battery. Turn the disconnect switch to the ON position.

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