how to test dryer motor with ohm meter 21 Nov how to test dryer motor with ohm meter

\u00a9 2023 wikiHow, Inc. All rights reserved. To test the dryer motor with a multimeter attach the probe leads to the motor terminals. If the shaft turns easily and smoothly while turning it, plug the dryer back in and run the motor . Remove the wires from the switch. For example, when testing a refrigerator's temperature control, turn the temperature control knob as you would to make the refrigerator cooler. Place the meters probes on opposite ends of the conductor and look to see if the correct resistance reading shows up on the meters screen. Amazon and the Amazon logo are trademarks of Amazon.com, Inc or its affiliates. Lives In: Denver Colorado If the reading you receive from testing your timer's motor differs greatly from the range presented here, then you should replace your timer motor, or the entire timer assembly. Next, manually rotate the shaft of the motor. But if you wait an hour for the motor to cool down, the dryer will start again.Another is when your dryer makes a loud hum or buzz sound when your press the start button. Keep reading to diagnose what might be wrong. Remove the back panel of the dryer to find the thermostat, which looks like a pronged, circular piece of metal with a rectangle going down its middle. Touch each of the meter's probes to one terminal each. Verification is completed within 3 business days. Should read 240V. If you buy through links on our site, we may earn a commission. Locate the timer on your dryer's control panel. Note that the scale reads in the reverse direction of most conventional measuring scales: that is, less resistance is to the right and more resistance is to the left. You can use it by determining if a device is shorted or open. 4. To connect the motor to power, wire the blue and the white wires to a two-terminal plug. We use cookies to make wikiHow great. If you act fast, you can fix the problem before it worsens, helping you get back to normal and increasing the systems longevity. Make sure you carefully remove all wires. For example, if you expect the circuit youre measuring to have a resistance of 1100 ohms, then your ohmmeter should be set to X100. In some cases you may need to use long-nosed pliers to pull the female wire connectors off the male terminals. Turn the rotors and push and pull the shaft to test the bearings; if the rotors move smoothly and there is little to no movement in the shaft, the bearings are probably fine. You should get a reading of zero. It will tell you the proper Ohms range and what contacts should be closed or open. You will. If yours is a digital multimeter, it will automatically 0 out on its own. Moreover, dryer timer assemblies are situated at the back of the control console panel. ", Checking an Electric Motor with a Multimeter & More, https://www.youtube.com/watch?v=lzA9sYhkqaw&t=48s, https://www.youtube.com/watch?v=lzA9sYhkqaw&t=93s, https://www.youtube.com/watch?v=WvALVu9if1Y&t=163s, https://www.accelix.com/community/preventive-maintenance/typical-causes-of-electric-motor-winding-failures-and-how-to-prevent-them/, http://www.tigertek.com/servo-motor-resources/check-spindle-motor-windings.html, https://globalbearings.com.au/electric-motor-bearings-how-to-check-if-theyve-gone-bad/, https://sciencing.com/troubleshoot-electric-motor-capacitor-problem-8001821.html, https://motorimpex.ua/files/downloads/MPFiltri_LMG.pdf, https://www.powertransmissionworld.com/is-your-electric-motor-trying-to-tell-you-something/, https://electrical-engineering-portal.com/7-most-common-motor-enclosure-types-defined-by-nema-standards, http://www.uesystems.com/news/the-50-failure-modes-of-electric-motors. Dryer timer or its affiliates, wire the blue and the white to! 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