New Holland 19148 – New Holland Dosing Control Unit Dcu: Dosing Valve (Electrical) – Dosing Valve Permanently On

The dosing valve is detected as being permanently on, which may result in reagent dosing nozzle pressure being too high. This condition is identified through fast decay detection.

1. 1

   Dosing valve electrical connection

2. 2

   Dosing valve operation

3. 3

   Reagent dosing nozzle pressure

1. 1

   Inspect

   Inspect the dosing valve electrical connection for any signs of damage, corrosion, or loose wiring.

2. 2

   Test

   Test the dosing valve operation to confirm it is not stuck in the on position.

3. 3

   Measure

   Measure the reagent dosing nozzle pressure to verify if it is above the expected range.