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Generac QuietPact 40 LP — Out of Service Procedure – Removal From Service

Maintenance · Generator

For the Generac QuietPact 40 LP, from the Generac owner's manual.

Applies to: Generac QuietPact 40 LP, Generac GN-220 engine

Before you start

  • Never store the battery on any concrete or earthen floor.

Procedure

  1. Start the engine and let it warm up.
  2. Close the fuel shutoff valve in the fuel supply line and allow the unit to shut down.
  3. While the engine is still warm, drain the oil completely. Refill the crankcase with SAE 10W-30 oil having API classification For Service SF.
  4. Attach a tag to the engine indicating the viscosity and classification of the oil in the crankcase.
  5. Remove the spark plug and pour two or three tablespoons of clean, fresh engine oil into the spark plug threaded openings. Reinstall and tighten the spark plug.
  6. Remove the battery and store it in a cool, dry room on a wooden board. Never store on concrete or earthen floor.
  7. Clean and wipe the entire generator.

Specs & values

Full service-parts list: Generac QuietPact 40 LP →

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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