How To Replace The Power Switch On a GPI EZ-8 Fuel Transfer Pump

Switch out the power switch on your EZ-8 pump.


Need to switch out the power switch on a EZ-8 pump? The video above or the instructions below will walk you through it. Remember to wear properly fitting PPE when doing this task!

  1. Turn off the pump and disconnect from power
  2. Unscrew the six bolts from the cover plate with an 11 mm wrench, then remove the cover plate from the pump housing
  3. Unscrew the #20 Torx screw holding the switch to the pump, then remove the switch from the cavity
  4. Unscrew the two Phillips head screws holding the pump wires to the switch terminals and separate them from the switch (part number: 902007-530)
  5. To reassemble, connect the pump wires to the terminals on the new switch. Make sure the correct wires are connecting to each terminals, then use the screws to tighten in place
  6. Reinsert the switch into the cavity and install in place with the #20 Torx screw
  7. Reinstall the cover plate. Make sure the the electrical switch aligns inside the switch actuator on the inside of the cover plate. Ensure the o-ring inside the cover plate is properly aligned before tightening in place.


Offerings covered by this post:

GPI EZ-8 12V Fuel Transfer Pump, 3/4″ Manual Nozzle & 10′ Hose (8 GPM) – EZ-8 (Direct Mount)