Case IH DCU19739: Main Relay Opens Too Early or Too Late

The main relay is not operating at the correct time, either opening too early or shutting off too late. This can affect the proper functioning of the electrical system and may lead to operational issues.

1. 1

   Main Relay

2. 2

   Electrical connections to the main relay

3. 3

   Control circuit for the main relay

1. 1

   Inspect

   Check the main relay for signs of damage or wear.

2. 2

   Test

   Test the main relay to ensure it is operating within the expected time frame.

3. 3

   Check

   Verify the electrical connections and wiring related to the main relay.