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Generac QT 1.6L 20kW — Start-up Inspection

Installation · Generator set

For the Generac QT 1.6L 20kW, from the Generac owner's manual.

Applies to: Generac QT 1.6L 20kW, Generac In Line engine

Procedure

  1. Check voltage at the generator terminals.
  2. For 3-phase units, check phase rotation at the transfer switch terminals.
  3. Check for coolant, fuel, oil, and exhaust leaks.
  4. Close the generator's main line circuit breaker.
  5. Turn the generator set off.
  6. Connect the UTILITY supply to the transfer switch.
  7. Set the AUTO/OFF/MANUAL switch to AUTO.
  8. Disconnect utility power to verify the engine starts and transfers to load.
  9. Run at least 15 minutes on generator power.
  10. Reconnect utility power.
  11. Install all covers, access plates and door panels.

Full service-parts list: Generac QT 1.6L 20kW →

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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