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Generac G-Force 400 Series / RTG16EZA3 — Remove From Service (Storage Over 90 Days)

Maintenance · Generator

For the Generac G-Force 400 Series / RTG16EZA3, from the Generac owner's manual.

Applies to: Generac G-Force 400 Series engine, Generac G-Force 800 Series engine, Generac G-Force 1000 Series engine

Before you start

  • Explosion. Always disconnect negative battery cable first to avoid spark.

Procedure

  1. Start engine and allow it to warm up.
  2. Close fuel shutoff valve and allow engine to stop.
  3. Set generator MLCB to OFF (OPEN).
  4. Disconnect battery charger AC input T1/Neutral cable at controller.
  5. Remove 7.5A fuse from control panel.
  6. Disconnect battery cables, negative first.
  7. Drain oil while warm and refill crankcase with oil.
  8. Remove spark plugs, spray fogging agent into openings, reinstall plugs.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

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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