How to fit a new impeller to a Lay z spa Airjet egg heater pump
Tip your pump on its back to expose the round base plate
Remove the 4 screws from the base and let the base plate drop flat to expose the internal water pump.
Locate the White water pump and disconnect the hose clamp and clear pipe.
The pump will be attached to the chassis with either a second hose clamp or 2 small screws at either side of the pump
Unplug the 2 pin plug from the black transformer
Remove the pump and remove the 6 screws holding the pump body together.
Find your Headseal Impeller repair kit and Replace the impeller paying careful attention that the old rubber end caps are removed.
Replace the gasket seal.
Due to its oval shape it can take some patients to get it to sit in the recess until you place the lid over the top.
**Please note the 2 smaller seals are not needed if your water pump attached to the heater by a clear hose.**