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Generac — Procedure

For these Generac models: 13/13 kW, 15/16/18 kW, 15A, 6/7 kW, 9/10 kW, GT-990.

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Procedure

  1. Remove stator output leads 22 and 33 from the neutral
  2. Disconnect C2 Connector from the side of the control
  3. Connect the terminal ends of Wires 11, 22, 33 and 44
  4. Connect the red test probe of the Hi-Pot tester to the

Source: manual:Generac Diagnostic Repair Manual 0G4338.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.