New Holland 19148 – DCU: Dosing Valve (electrical) Stuck in Permanent 'ON' Position

The Dosing Valve (electrical) is detected in a permanent 'ON' position, as indicated by the fast decay detection method. This condition may result in excessive reagent-dosing nozzle pressure.

1. 1

   Dosing Valve (electrical) for mechanical or electrical failure

2. 2

   Wiring and connections to the Dosing Valve (electrical)

1. 1

   Inspect

   Inspect the Dosing Valve (electrical) for signs of mechanical binding or electrical fault.

2. 2

   Test

   Test the electrical operation of the Dosing Valve (electrical) using the service manual procedures.

3. 3

   Replace

   If the Dosing Valve (electrical) is found to be faulty, replace it with a compatible component.