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Generac G-Force 400 Series / RTG16EZA3 — Return to Service

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

  • Do not make battery connections in reverse.

Procedure

  1. Inspect engine tag for oil viscosity; drain and fill if necessary.
  2. Verify battery state; fill unsealed cells with distilled water and charge.
  3. Clean and wipe down generator enclosure.
  4. Verify 7.5A fuse is removed from control panel.
  5. Connect battery, positive cable first.
  6. Connect battery charger AC input T1/Neutral cable.
  7. Open fuel shutoff valve and insert 7.5A fuse.
  8. Complete Install Wizard; press MANUAL to start, warm up, then OFF, MLCB ON, press AUTO.

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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