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Generac MCG1000MT2 — Shutting Down and Restarting the Generator

Maintenance · Generator set

For the Generac MCG1000MT2, from the Generac owner's manual.

Applies to: Generac MCG1000MT2, Mitsubishi S12H-Y2PTAW-1 engine

Before you start

  • NEVER perform routine service unless all electrical components are shut off.

Procedure

  1. Ensure power to the load can be interrupted and warn equipment users.
  2. Push the Gen-Set button on the controller to open the Main Circuit Breaker (MCB).
  3. Allow the unit to cool down (running at no-load) for approximately five minutes.
  4. Push the Stop/Reset (O) button on the controller.
  5. Turn the battery disconnect switch to the OFF position.
  6. Perform the necessary maintenance checks or tasks.
  7. Turn the battery disconnect to the ON position.
  8. Push the Start (I) button on the controller.
  9. Verify all engine/generator parameters are correct, then push the Gen-Set button to close the MCB.
  10. Make a last visual inspection of the unit.

Specs & values

  • Cool down at no-load approximately five minutes

Full service-parts list: Generac MCG1000MT2 →

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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