G3508, G3512 and G3516 Engines Caterpillar

Removal Procedure

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When servicing or repairing electric power generation equipment: Make sure the unit is off-line (disconnected from utility and/or other generators power service), and either locked out or tagged DO NOT OPERATE. Remove all fuses.

1. Disconnect the battery. Refer to Operation and Maintenance Manual, "Battery or Battery Cable - Disconnect".

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Illustration 1	g01257238

2. Disconnect harness assemblies (4) from electronic control module (3) .

3. Disconnect ground strap (1) .

4. Remove bolts (2), the mounts, the spacers, and electronic control module (3) .

5. If necessary, remove bolts (6) and bracket (5) .

Installation Procedure

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Illustration 2	g01257238

1. If necessary, position bracket (5) and install bolts (6) .

2. Install electronic control module (3), the spacers, the mounts, and bolts (2) .

3. Connect grounding strap (1). Position ground strap (1) between the bolt head and the washer.

4. Connect harness assemblies (4) to electronic control module (3) .

5. Connect the battery. Refer to Operation and Maintenance Manual, "Battery or Battery Cable - Disconnect".