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Generac Q-70G — Removal From Service (Storage)

Maintenance · Generator

For the Generac Q-70G, from the Generac owner's manual.

Applies to: Generac GN-480 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 and refill the crankcase with SAE 10W-30 oil having API classification "For Service SE".
  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.
  7. Clean and wipe the entire generator.

Specs & values

  • Apply if out of service longer than 30 days

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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