Test the Safety Interlock System Before Startup

Test Safety Systems

Check the safety systems installed on your machine before each use. Be sure that you have read the machine operator manual and are familiar with the operation of the machine before performing these safety system checks.

Use the following checkout procedures to check for normal operation of machine.

If there is a malfunction during one of these procedures, do not operate machine. See your authorized dealer for service.

Perform these tests in a clear open area. Keep bystanders away.

Test the Neutral Start Switch

  1. Sit on the operator seat.

  2. Disengage PTO.

  3. Move the transmission range lever to the H (high) or L (low) position.

  4. Turn key switch to START position.

    Result: Engine must not start.

Test the Seat Switch

  1. Sit on the operator seat.

  2. Do not depress the hydrostatic travel pedals.

  3. Lock park brake.

  4. Start engine.

  5. Press PTO switch.

  6. Raise up slightly from the operator seat. Do not dismount machine.

    Result: Engine must shut down within 1 second.

Test the Rear PTO Switch

  1. Sit on the operator seat.

  2. Lock park brake.

  3. Move transmission range lever to the N (neutral) position.

  4. Press PTO switch to the engaged/on position.

  5. Turn key to START position.

    Result: Engine must not start.

GS25068,0003D69-19-20180122