Cummins/Onan P2400 / P3500 — Carburetor Removal
Repair & overhaul
For the Cummins/Onan P2400 / P3500, from the Cummins/Onan service manual.
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Before you start
- Close the fuel shutoff valve and drain the carburetor before servicing the carburetor.
Procedure
- Remove the air cleaner, choke assembly, and governor assembly.
- Close the shut-off valve and drain the carburetor.
- Press the hose clamps and remove the fuel line.
- Remove the vacuum pull-off line.
- Slide the carburetor back off the mounting bolts.
Specs & values
- Pilot screw initial opening is 1-5/8 turns out.
Source: Cummins/Onan 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.