Home›Repair guides›Generac›Test Switch Operation

Generac G9.0L G26 — Test Switch Operation

Testing & diagnosis · Auxiliary Engine Shutdown Switches

For the Generac G9.0L G26, from the Generac service manual.

Applies to: Generac 130 kW PME, Generac 150 kW PME, Generac 9.0L Gaseous Engine (G26) engine

Before you start

  • Shutdown switches are not the primary means to shut down the generator under normal conditions. Accidental activation prevents operation during a power outage.

Procedure

  1. Verify rocker switches are ON.
  2. Press MANUAL key on control panel keypad to start engine.
  3. With engine running, press one shutdown switch OFF; engine should shut down immediately.
  4. Clear alarm and restart engine to verify normal operation.
  5. Repeat for the second switch.

Source: Generac service 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.

More Generac repair guides →