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Home›Repair guides›Cummins/Onan›Starting the Generator Set (Recoil Starter)

Cummins/Onan — Starting the Generator Set (Recoil Starter)

Operation

From a Cummins/Onan service manual covering: P4500, P5000E, P5000e. Check it applies to your exact model before use.

Applies to: Cummins/Onan P4500

Procedure

  1. Open the fuel valve.
  2. Pull the choke rod out to close the choke if the engine is cold.
  3. Verify that the On/Off switch is in the ON position.
  4. Grip the recoil handle and pull it out quickly and smoothly; repeat until the engine starts.
  5. As the engine warms up, gradually push the choke rod in.
  6. Let the engine warm up for a few minutes before connecting loads.

Full service-parts list: Cummins/Onan P4500 →

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.

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