If you need to switch out the power switch on your M150 pump, we have you covered.
Does your GPI M150 Fuel Transfer Pump need a new power switch? Here's some instructions on how to get the job done. Remember to wear properly fitting PPE when doing this task!
- Turn off the pump and disconnect from power
- Use a socket wrench to remove the cover plate from the pump housing
- Use a #20 Torx screwdriver or nut driver to remove the switch assembly from the cavity
- Use a Phillips head screwdriver to unscrew and disconnect the pump wires from their terminals
- To reassemble, connect the pump wires to the terminals on the new switch (part numbers: 110277-505, 110227-506, 110277-507). Make sure the correct wires are connecting to each terminals, then use the screws to tighten in place
- Reinsert the switch into the cavity and screw into place
- Remove the o-ring from the cover plate and coat lightly with grease, then place it back into its grooves
- 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 M-150 12V Fuel Transfer Pump Only (15 GPM) – M150S-E-PO
GPI M-150 12V Fuel Transfer Pump, 3/4″ Manual Nozzle & 10′ Hose (15 GPM) – M-150S-EM
GPI M-150 12V Fuel Transfer Pump w/12″ hose, 3/4″ Manual Nozzle & Spin Collar Mount (15 GPM) – M-150S-MU
GPI M-150 12V Fuel Transfer Pump, 3/4″ Auto Nozzle, 12′ Hose & Spin Collar Mount (15 GPM) – M-150S-AU