XQC1200 and XQC1600 Power Modules Caterpillar

Removal Procedure

1. Isolate the electric power generation set. Refer to Operation and Maintenance Manual, "Generator Isolating for Maintenance" for the correct procedure.

   Note: If the electronic control module (ECM) is being replaced, download the personality module before you remove the ECM. Refer to Troubleshooting, "Replacing the ECM".

2. Disconnect the negative battery terminal at the battery.
   Show/hide table

   Illustration 1	g03657781

3. Remove covers (1).
   Show/hide table

   Illustration 2	g03657783

4. Loosen allen head screws (2) and (3) and disconnect the harness assemblies.
   Show/hide table

   Illustration 3	g03657812

5. Remove bolts (4). Remove electronic control module (5).

Installation Procedure

1. Install electronic control module (5) in the reverse order of removal.

   1. Tighten allen head screw (2) to a torque of 6 ± 1 N·m (53 ± 9 lb in).

   2. Tighten allen head screw (3) to a torque of 7 ± 0.5 N·m (62 ± 4 lb in).