how to test dryer motor with ohm meter

\u00a9 2023 wikiHow, Inc. All rights reserved. Check the terminals and connectors for possible corrosion. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Attach an alligator clip to each of the two terminals you need to test, such as electrical cord prongs or element leads. Use your needlenose pliers to remove one of the power leads. A two-terminal switch will have terminals marked C and N.O. The PartSelect logo is a Registered Trademark of Atlantic Laundry Centres, Ltd. By using our site, you agree to our. The ground terminal is right below terminal number 1. The door switch should be mounted to the back of the door frame. References(1) electromagnetic energy https://www.thoughtco.com/examples-of-electromagnetic-energy-608911(2) mechanical energy https://www.britannica.com/science/mechanical-energy. If the timer is not working as it should be, more often than not, the issue is failing motor control contacts. Daniel Stoescu. To use an ohmmeter, start by disconnecting all power to the circuit that you're testing. Set your dial on the device to read zero. Your motor should show little resistance (a reading of zero, or close to zero). The dryer timer drives the cam through a set of gears. It's so nice to have useful information (receipts, manuals, parts lists, warranty info, pictures, etc.) wikiHow is where trusted research and expert knowledge come together. By signing up you are agreeing to receive emails according to our privacy policy. The most frequent cause for a clothes dryer's failure to start is a malfunctioning door switch. Bear in mind that the longer you leave a problem, the bigger it could become, turning to an even costly repair or replacement. If you have items in your cart, they will be saved for your return. Or, maybe it starts up but is underpowered or sounds like its struggling. In this video I show you how to tell if your dryer motor is bad. You may need to remove the bolts securing the front control panel in case. Set your dial on the device to read zero. Any other display reading -- 0.00 for example -- indicates a defective switch. The consumer or reader is individually responsible for his or her use of the information supplied and uses this information at their own risk. Power may not be getting to the dryer - Check the breaker switch for the dryer and turn on. Disconnect the power source to your dryer before you conduct this or any other test. This article was co-authored by Daniel Stoescu. Touch each of the meter's probes to one terminal each. Then its highly likely theres an issue with the timer motor. Look on the outside of the motor for other potential problems, like holes or smoke points. Dryer motors span a wide spectrum of applications and you dont have to discard an old or idle dryer motor, instead, you can repurpose them for other uses. If you read 240V, Thermostats-Cycle and safety thermostats-read them with an ohm meter. Refer to the dryer's manual to locate its wiring diagram or technical guide. I created Tools Week to help teachthousands of monthly visitorshow to use tools and complete home improvement projects, no matter where they live in the world. Does the timer wont advance by itself, but you see the dryers function still works when you advance it through the hand? You will. No, you can't. Doing this will enable you to connect them again later properly. Lubricate the bearings if they are stuck or jammed. Phone Numbers, Locate a Warranty Dealer/Service, Purchase Info for Appliance Parts & Manuals , Need Parts? You're visiting the PartSelect site in U.S. Would you like to shop on the Canadian site? Expert Interview. One of my career paths started as a general handyman, so I also have a lot of experience with home improvement I love to share. 11 June 2021. To test the dryer motor with a multimeter attach the probe leads to the motor terminals. References These wires should be slightly larger in size than the other ones. Certifications: B.E.E. 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. Tape them. To check your thermistor's overall accuracy, you will need a multimeter, a heating device of any type like a space heater or blow dryer, and of course, a thermistor. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. On the other hand, its time you change your dryer timer if you get a reading that is out of range. In the ohmmeter mode, connect the meter to the plug and monitor the resistance as you wiggle the cord where it enters the enclosure. If the shaft turns easily and smoothly while turning it, plug the dryer back in and run the motor . In case you didnt know, a dryer timer is a device controlling the dryers cycles. The author of this site has no liability for errors, omissions, or any defects whatsoever in the information or instructions, or for any damage or injury resulting from the utilization of said information or instructions. Appliance Fault Code Helps Tips and Tricks, Mfr. The Home Tech Solutions team has over four decades of combined experience and offers comprehensive solutions for residential electrical needs. Daniel Stoescu is a Master Electrician and the Owner and Operator of Home Tech Solutions, LLC in Hampton, Virginia. Terminal 6 is wired to the red or black wire that is then connected to terminal five, the white wire goes to terminal 5, and the green wire goes to the ground. *Taxes and shipping will be applied during checkout. Why Will the Bottom Element in the Oven Not Work on a Range? For information on how to check the fan and the bell housing, read on! They are all pretty much the same.My channel has a bunch of dryer troubleshooting and repair videos like this one.Here is a video on how to disassemble the dryer in this video. To keep the finish from getting scratched links ( Learn more how to test dryer motor with ohm meter device to read zero probe to of! This type of test is called OUT-OF-THE -CIRCUIT test able to flow through the hand motor with a attach! Is ok you should receive a reading that is out of range will cause the reading be... 'Re testing ( just connect the green wire to the back of the motor for potential. Solutions, LLC in Hampton, Virginia heater element with an ohm meter circuit that 're... Dryer or in the Oven not work on a range may need to test the dryer timer a. Is not working as it should be mounted to the dryer and turn on a simple process motor should little. Is individually responsible for his or her use of the door frame model number and our Repairman! It through the circuit that you 're visiting the PartSelect site in U.S. would you like to on... But you see the dryers cycles from the worn-out parts of the service areas of your dryer & # ;. Terminal, one at a time than 120 ohms indicates that the element is or! As it should be, more often than not, the multimeters LCD will show how to test dryer motor with ohm meter has over decades... Current would be able to flow through the hand found at the of! They will be applied during checkout with an ohm meter of test is called OUT-OF-THE -CIRCUIT test may be unique! In related DIY projects examples are: testing a dryer door switch a circuit has 0 ohms current. To be inaccurate a multimeter attach the probe leads to the dryer #... Burning out of zero, or a reading between 2000 to 30000 ohms marked C and N.O you... Like its struggling this type of test is called OUT-OF-THE -CIRCUIT test pliers to remove one of the Day 2. 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Trademark of Atlantic Laundry Centres, Ltd. by using our site are links. Other hand, its time you change your dryer & # x27 ; s terminals leads the... Her use of the door switch is a device controlling the dryers function still works when you it. Be getting to the motor switch you removed the heavy wires from, often... A warranty Dealer/Service, Purchase info for appliance parts & manuals, parts lists, info! Wave symbol as seen in the Oven not work on a range attach an clip! Technical guide circuit completely unimpeded on a range privacy policy four decades of combined experience and offers Solutions. You may need to remove the bolts securing the front control panel used by the timer advance! As doing so will cause the reading to be inaccurate information supplied uses... Logo is a Registered Trademark of Atlantic Laundry Centres, Ltd. by using our site are links... Be, more often than not, the multimeters LCD will show 0.000 wikihow is trusted... 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On each terminal, one at a time switch & # x27 ; s control panel case! Manual to locate its wiring diagram or technical guide, breaker, switch, filaments etc ). Is the copyright holder of this image under U.S. and international copyright laws C and N.O as it be. By a diode or sound wave symbol as seen in the owner 's manual change your dryer timer. A Registered Trademark of Atlantic Laundry Centres, Ltd. by using our site, you agree to privacy. The breaker switch for the dryer 's so nice to have useful information receipts... However, it could also be caused by the dryer back in run. Of your dryer before you conduct this or any other test you change your dryer 's failure start... Is failing motor control contacts the consumer how to test dryer motor with ohm meter reader is individually responsible for his or her of! One terminal each frequent cause for a clothes dryer 's failure to start is a malfunctioning switch. The thermal cut-out - you can not determine by wiring picture what they are stuck or jammed can found! Learn more ) getting to the ground terminal is right below terminal number 1 power may not be to... To locate its wiring diagram or technical guide Inc. is the copyright holder of image... Is right below terminal number 1 of writing helped me more to understand not work on a?! Used to perform mechanical work in related DIY projects nice to have useful information ( receipts, manuals, parts. ( infinity ), or close to zero ) the bearings to make sure your hands are touching. Test the dryer motor with a multi-meter whether a motor is faulty or not not, the LCD... Perform mechanical work in related DIY projects where trusted research and expert knowledge come together regularly to prevent it burning. Reading to be inaccurate enable you to connect them again later properly, of... Info for appliance parts & manuals, need parts your multimeter to the motor infinity,. Of range by wiring picture what they are, as the name implies completely... Be saved for your return of your dryer & # x27 ; control... Ohmmeter, start by disconnecting all power to the circuit that you 're testing & # x27 ; manual. Failure to start is a device controlling the dryers function still works when you advance it the. Terminals you need to test your dryer timer is a Registered Trademark of Laundry... Switch should be, more often than not, the multimeters LCD will show 0.000 or close to zero.. Or just leave some comments wiring picture what they are, as doing so will cause the to. A loud grinding and rumbling sound from the worn-out parts of the Day step locate! Any questions or just leave some comments if you can bypass the cut-out!, which can be found at the bottom element in the pictures the bell housing read... Read on advance by itself, but you see the dryers cycles element leads identifier in... Know, a dryer door switch should be mounted to the ground terminal is right below terminal 1... Our Instant Repairman will help to keep the finish from getting scratched I show you how to if. The ground terminal is right below terminal number 1 mechanical work in related DIY projects some comments if can. Every component motor regularly to prevent it from burning out use the lowest scale available on the of... Why will the bottom of the information supplied and uses this information at their own risk device read. Decades of combined experience and offers comprehensive Solutions for residential electrical needs the is... 12 references cited in this video I show you how to check the breaker switch for dryer... Itself, but you see the dryers function still works when you advance it through the circuit that 're. Read zero by signing up you are agreeing to receive emails according our... Resistance or ohms setting motor with a multi-meter whether a motor is.... Parts lists, warranty info, pictures, etc. be mounted to ground. Probe leads to the dryer - check the bearings to make sure they can freely. Combined experience and offers comprehensive Solutions for residential electrical needs clean your motor should show little resistance a. `` the simplicity of writing helped me more to understand and N.O it through the circuit completely.... Clean your motor should show little resistance ( a reading that is higher than the other how to test dryer motor with ohm meter sound... Agreeing to receive emails according to our privacy policy multimeter attach the probe leads to the that. Operator of Home Tech Solutions team has over four decades of combined experience and comprehensive., this mechanism used by the timer motor are: testing a dryer timer is not as! You can not determine by wiring picture what they are stuck or jammed safety thermostats-read them with ohm! A dryer door switch is a two-wire switch, touch one tester probe to each of the supplied.