Save yourself the cost of a new motor. Check the capacitor first. When you turn on your pump and the motor produces a humming sound, the motor may be . It also addresses how to know a capacitor is failing and how to replace it. . CAPACITOR TYPES - A pool pump can have two types of capacitors: a Start . A capacitor is like the battery in your car, but for your pool pump motor. . For information on replacing pool motors, seal or capacitor, Visit our Pumps and Motors Technical Arcticle in our Pool Info Section. . Awesome site with great products. Mar 27, 2013 - You could just replace the capacitor, to see if that's the problem. . Pool pumps may have two capacitors, one in the back (the start capacitor) . Amazon.com : Hayward HPX2040 5-Ton Capacitor Replacement for Hayward Heatpro Heat Pump : Swimming Pool And Spa Supplies : Garden & Outdoor. This video shows a DIY diagnosis of a pool pump problem and the replacement of a failing capacitor on the . See more. Pool filter repair, pool pump repair, Hayward warranty, Zodiac warranty, pump install Put a pool in a pool for an awesome waterbed. 16 Creative . Jun 23, 2016 - I purchased a replacement start capacitor and some rtv sealant to go . if I may recommend, this pump is awesome and has served me and . we repair your pool pump motors. . Start Capacitor 378/455MFD 125V Hayward Super Pump Replacement Motor .5 HP Threaded Shaft Single Phase, .