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Generac — Stator Wire Disconnection

For these Generac models: 10 kW Liquid-Cooled, 12.5 kW Liquid-Cooled, 16 kW Liquid-Cooled, 20 kW Liquid-Cooled, 8kW Air-Cooled, II.

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Before you start

  • Follow the Instructions carefully. Wire terminal ends must not be touching any part of the equipment

Procedure

  1. Disconnect Stator a-c output wires 11 and 22 from the Electronic Voltage Regulator terminals
  2. Disconnect Stator Wire 33 from the 30-amp Breaker (CB1)
  3. Separate wires 22 and 44 at their junction
  4. Disconnect Stator Excitation Winding Wires 2 and 6 from the Electronic Voltage Regulator terminals

Source: manual:Generac Repair 8kw Air 10 12 16 20 Liquid Cooled.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.