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Generac NP-30G — Out of Service Protection

Operation · Generator storage

For the Generac NP-30G, from the Generac owner's manual.

Applies to: Generac NP-30G, Generac GN-220 engine

Before you start

  • Never store the battery on any concrete or dirt floor

Procedure

  1. Start the engine and let it warm up.
  2. While engine is still warm, drain the oil completely and refill crankcase with recommended oil.
  3. Attach a tag to the engine indicating oil viscosity and classification.
  4. Remove spark plug, add about 1/2 ounce (15ml) of clean engine oil, crank several times, reinstall plug.
  5. Remove the battery and store in a cool, dry room on a wooden board.
  6. Clean and wipe the entire generator.

Specs & values

  • 1/2 ounce (15ml) of oil into spark plug opening

Full service-parts list: Generac NP-30G →

Source: Generac owner'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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