Westerbeke — Bleeding (Priming) the Fuel System - 32.0 KW

Maintenance · Fuel filter and fuel feed pump

From a Westerbeke operator's manual covering: 16.0 BEDA, 20.0 BED, 25.0 BED, 32.0 BEDA. Check it applies to your exact model before use.

Applies to: Westerbeke 20.0 BED, Westerbeke 25.0 BED

Procedure

1. Open the bleed screw on top of the fuel filter.
2. Unscrew the knob on the fuel feed pump; the cylinder will pop up.
3. Work the priming pump with full strokes until free of air bubbles.
4. Close the bleed screw.
5. Disconnect the fuel return hose, place towels, and pump until clear fuel discharges.
6. Reconnect the return line and work the pump a few more strokes.
7. Start the engine and check/correct any leaks.
8. If running is unstable, loosen each injector high-pressure line 1/2 to a full turn to expel air, then retighten.

Full service-parts list: Westerbeke 20.0 BED →, Westerbeke 25.0 BED →

Source: Westerbeke operator'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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