CHECK FOOT PADS - Replace the Foot Pads when the depths of the channels between the threads are 1/16" or less. Also check the two Discs and Skid Plate for cracks or wear. See our guide on "How To Replace the Zodiac T5 Pool Cleaner Discs and Foot Pads".
INSPECT DIAPHRAGM - Periodically remove the Diaphragm from the Cleaner and inspect it for damage. Click here to see our guide on removing the Diaphragm: How To Replace the Zodiac T5 Pool Cleaner Diaphragm.