Perkins 1103 / 1104 — Fuel System - Inspect
Testing & diagnosis
For the Perkins 1103 / 1104, from the Perkins service manual.
Applies to: Perkins 1103, Perkins 1104, Perkins 1104 (1103 also covered) engine
Procedure
- Check the fuel level in the fuel tank. Ensure the vent in the fuel cap is not filled with dirt.
- Check all fuel lines for leakage, restrictions and faulty bends. Verify the fuel return line is not collapsed.
- Inspect the fuel filter for excess contamination. Install a new fuel filter if necessary.
- Service the primary fuel filter (if equipped).
- Remove any air in the fuel system (Fuel System - Prime).
Full service-parts list: Perkins 1103 →, Perkins 1104 →
Source: Perkins service 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.