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Caterpillar C15 Industrial Engine — Fuel System Primary Filter/Water Separator - Drain

Maintenance

For the Caterpillar C15 Industrial Engine, from the Caterpillar owner's manual.

Applies to: Caterpillar C1.5 engine

Before you start

  • Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire.

Procedure

  1. Monitor the bowl daily for signs of water.
  2. Open the drain. The drain is self-ventilated. Catch the draining water in a suitable container. Dispose of the water properly.
  3. Close the drain. Ensure the drain valve is tightened securely to prevent air from entering the fuel system.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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