Home›Repair guides›Generac›Test Auxiliary Shutdown Switch Operation

Generac 2.4 L / 60kW 1.5L — Test Auxiliary Shutdown Switch Operation

Testing & diagnosis · Auxiliary Shutdown Switches

For the Generac 2.4 L / 60kW 1.5L, from the Generac owner's manual.

Applies to: Generac 2.4 L, Generac 2.4L engine, Generac 1.5L engine

Before you start

  • Auxiliary shutdown switches are not a primary means to shut down generator under normal conditions

Procedure

  1. Verify auxiliary shutdown switches are ON (I).
  2. Press MANUAL key on control panel keypad to start engine.
  3. With engine running, set one auxiliary shutdown switch to OFF (O); engine should shut down immediately.
  4. If engine stops, set switch to ON (I), clear alarm, and restart to verify normal operation.
  5. Verify operation of second auxiliary switch.
  6. If engine does not stop, contact an IASD.

Full service-parts list: Generac 2.4 L →

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.

More Generac repair guides →