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How to Replace the Seal Housing on a Magnum Force Jacuzzi

The Magnum Force is a hot tub pump manufactured by Jacuzzi. The Magnum Force pump is held inside what is known as the pump housing. The pump housing is enclosed and secured by a rubber seal. If leakage is observed it may be time to change the seal. This involves removing the old seal and securing a new one in place.

Things You'll Need

  • Phillips screwdriver
  • Replacement seal
  • Marine silicone
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Instructions

    • 1

      Turn the power off to the pump at the circuit breaker.

    • 2

      Remove the screws at the base of the seal or pump housing.

    • 3

      Lift the housing upwards to access the old seal. Remove it by hand or, if necessary, use a plastic putty knife to pry it away.

    • 4

      Use a gentle spray cleaner and wipe off any sticky or gummy residue from the old seal.

    • 5

      Apply a bead of marine silicone along the perimeter of the seal and then press it in place carefully around the bottom of the pump housing.

    • 6

      Set the pump housing back in place and then replace the retaining screws.

    • 7

      Return power to the Magnum Force by flipping the breaker back on.