• Loosen the nut under the Rinse nozzle.
• Disconnect the two tubes from the rinse head.
• Hold the rinse head solenoid core tight and turn the rinse head anti clockwise
• Unscrew the Rinse nozzle

1. Remove the rinse nozzle from the solenoid core.
2. Hold the core and turn the Rinse nozzle until it comes off.
3. Remove the sensor board and put aside.
4. Hold up the stainless steel plate.
5. Remove the three Hex screws, which hold the Solenoid in place.
6. Replace the faulty solenoid ESRI089022 for the new solenoid
7. Replace the three Hex screws
8. Replace the sensor board.
9. Put the rinse head back on the solenoid core.

See Wash station sensor adjustment and Rinse head replacement in the above sections.