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Generac G0072100 — Remove From Service (storage longer than 90 days)

Maintenance · generator

For the Generac G0072100, from the Generac owner's manual.

Applies to: Generac G0072100, Generac G-Force 400 Series engine, Generac G-Force 800 Series engine, Generac G-Force 1000 Series engine

Before you start

  • Explosion. Batteries emit explosive gases. Always disconnect negative battery cable first to avoid spark.

Procedure

  1. Start engine and allow it to warm up.
  2. Close fuel shutoff valve in fuel supply line and allow engine to stop.
  3. Set generator MLCB (generator disconnect) to OFF (OPEN) once engine has stopped.
  4. Disconnect battery charger AC input T1/Neutral cable (with white sleeve) at controller.
  5. Remove 7.5A fuse from generator control panel.
  6. Disconnect battery cables; remove negative battery cable first.
  7. Drain oil completely while engine is still warm, then fill crankcase with oil.
  8. Attach a tag to engine indicating viscosity and classification of the new oil.
  9. Remove spark plug(s) and spray a fogging agent into spark plug threaded openings; install and tighten spark plug(s).
  10. Remove battery and store in a cool, dry place. Clean and wipe down generator enclosure.

Tools required

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

Full service-parts list: Generac G0072100 →

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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