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Generac — Starting the Generator

Operation · Generator control panel

From a Generac owner's manual covering: 9592, GN-570, Q-55G, Q-70G. Check it applies to your exact model before use.

Applies to: Generac 9592, Generac Q-55G, Generac GN-480 engine, Generac GN-570 engine

Before you start

  • Holding the start/stop switch longer than 15 seconds can damage the starter motor.

Procedure

  1. Turn off electrical loads using the vehicle main breaker or transfer switch.
  2. If not started in more than two weeks, press Fuel Pump Primer for about 30 seconds.
  3. Skip the primer step if the engine is warm.
  4. Hold start/stop switch at START; release when engine starts.
  5. Do not crank longer than 15 seconds; try again if needed.
  6. Let engine run at no-load a few minutes to stabilize and warm up.
  7. Turn on electrical loads using the main breaker or transfer switch.

Specs & values

  • Panel has a 15 amp fuse and line breakers

Full service-parts list: Generac 9592 →, Generac Q-55G →

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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