Cummins/Onan P2400 / P3500 — Fuel Tank Removal
Repair & overhaul
For the Cummins/Onan P2400 / P3500, from the Cummins/Onan service manual.
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Before you start
- Drain the fuel tank and fuel line before disassembly. Wipe up any spilled fuel immediately.
Procedure
- Make sure the generator set is turned off.
- Disconnect the spark plug wire.
- Drain the fuel from the fuel tank.
- Close the fuel check valve.
- Press the hose barb connecting the fuel line to the fuel check valve and remove the fuel line.
- Remove the four bolts and flat washers on the four corners of the fuel tank.
- Remove the brace above the recoil by removing the two bolts.
- Slide the fuel tank out of the recoil side of the frame.
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.