How to Install Pentair 355604 Impeller for Challenger High-Pressure Pool or Spa Pump

If you’re looking to replace the impeller in your Pentair Challenger High-Pressure Pool or Spa Pump, the 355604 Impeller is the perfect replacement. Installing the new impeller is an easy process that shouldn’t take longer than 10 minutes.

Follow this guide to ensure a successful installation.

Step 1: Unplug the Power

The first step is to unplug the power to the pump. This will ensure that you stay safe during the installation process.

Step 2: Remove the Pump Housing

Next, you’ll need to remove the pump housing. Take off the bolts and washers that secure the housing to the pump motor.

Step 3: Remove the Impeller

Once the housing is off, you can access the impeller. Unscrew the nut and washer that secure the impeller in place. Carefully remove the impeller from the housing.

Step 4: Install the New Impeller

Now it’s time to install the new impeller. Start by lubricating the shaft of the pump motor. This will ensure that the impeller is properly aligned and will make installation easier. Place the new impeller onto the shaft and secure it with the nut and washer.

Step 5: Reassemble the Pump

Once the new impeller is in place, you can reassemble the pump. Make sure to secure the housing with the bolts and washers.

Step 6: Plug in the Pump

Once the pump is reassembled, you can plug it back in. Turn it on to make sure that the new impeller is working properly.

Installing the 355604 Impeller is an easy process that won’t take longer than 10 minutes. Just make sure to properly lubricate the shaft and secure the housing with bolts and washers. Once you’re done, you can plug the pump back in and make sure that the new impeller is working properly.

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