Pressure Switch to suit Shurflo 8000 Series 100psi.
Specifications:
– Compatibility: Fits Shurflo 8000 series pumps.
– Pressure Range: Adjustable from 60 to 107 PSI.
– Material: Viton diaphragm assembly.
– Compatible Pump Models: Shurflo 8000 series, including models like 8000-343-236, 8000-533-236, 8000-543-138, 8000-543-238, and 8000-547-189A.
– Function: Restores automatic on/off cycling when the pump reaches the target pressure.
Replacement Steps:
1. Disconnect the power wires from the pump.
2. Remove the screws holding the old pressure switch assembly in place.
3. Lift off the old switch and note the orientation of the internal diaphragm and spring.
4. Place the new diaphragm and spring into the exact same orientation.
5. Secure the new switch with the screws, being careful not to overtighten and crack the plastic housing.
6. Reconnect the electrical wiring and test the system.
7. The pressure can be calabrated with an allen key.
– NOTE: When adjusting the replacement pressure switch, DO NOT increase the pressure rating by more than 5 psi over the pump’s original stock rating, to prevent damage to your pump.
