This video shows how to remove and clean a thermistor in a Harvest Right Premiere pump. Factors that may require periodic cleaning of the thermistor such as oil saturation are also mentioned.
Removing and Cleaning a Thermistor in Harvest Right Premiere Pump
Tools Needed:
- A Friend’s Help
- Phillips Screwdriver
- Quarter coin or Flat Head Screwdriver
- Soap and Water
Steps:
- Grip and Loosen the Thermistor: Hold the thermistor and turn it counterclockwise to unscrew it from the reservoir.
- Remove the Cover: Using a friend’s help, squeeze the cover to create a gap on the notched sides, then pull the center out to release it.
- Unscrew the Phillips Screw: Remove the central screw and set it aside along with the washer.
- Remove the Flapper: Separate the flapper from the rest of the assembly.
- Unthread the Filter: Use a quarter or a flat head screwdriver to twist the filter counter-clockwise until it unthreads from the casing.
- Rinse the Thermistor: Wash the thermistor with hot soapy water, rinsing from inside-out and outside-in. After cleaning, let it completely dry.
- Reassemble the Thermistor: Reassemble the parts by reverse order of their removal. Ensure that the o-ring is in place below the threads during reassembly. Tighten only until snug.
- Install the Cover: Line up the alignment grooves with the tabs on the filter and make sure all grooves are aligned before installation.
- Reassemble the Thermistor: Twist the thermistor clockwise into place, ensuring it’s only snug and not overtightened.
Remember to contact tech support for any further queries or assistance.
