Quick answer
First, ensure the dryer is plugged in and the circuit breaker hasn't tripped. Check for any obstructions in the drum or lint filter. If the problem persists, inspect the drive belt, motor, and idler pulley for damage or wear.
Confirm the symptom
- Dryer heats up but drum doesn't spin.
- Dryer makes unusual noises when started.
- Dryer stops mid-cycle.
- Dryer displays error codes related to motor or drive issues.
- Dryer has a burning smell when in use.
Tools and prep
- Screwdriver (Phillips and flathead)
- Pliers
- Multimeter
- Work gloves
- Flashlight
- New dryer belt (if needed)
- Owner's manual
- Ensure the dryer is unplugged before starting any repairs.
- Clear the area around the dryer for easy access.
Step-by-step troubleshooting
- Check for ObstructionsDo: Open the dryer door and inspect the drum for any obstructions.Observe: Look for items like socks or towels that might be blocking the drum.Means: The dryer may spin if the obstruction is removed.Next: Check the lint filter.
- Inspect the Lint FilterDo: Remove and clean the lint filter.Observe: Ensure the filter is not clogged or damaged.Means: A clean filter allows proper airflow.Next: Check the drive belt.
- Check the Drive BeltDo: Open the dryer cabinet and locate the drive belt.Observe: Look for signs of wear, cracks, or breakage.Means: A damaged belt prevents the drum from spinning.Next: Inspect the idler pulley.
- Inspect the Idler PulleyDo: Check the idler pulley for wear or damage.Observe: Ensure the pulley spins freely and is not seized.Means: A faulty pulley can cause the belt to slip or break.Next: Test the motor.
- Test the MotorDo: Use a multimeter to test the motor for continuity.Observe: Follow the manufacturer's guidelines for testing.Means: A faulty motor will need replacement.Next: Inspect the thermal fuse.
- Inspect the Thermal FuseDo: Locate the thermal fuse and test it with a multimeter.Observe: Check for continuity; if there is none, the fuse is blown.Means: A blown fuse can prevent the motor from running.Next: Check the door switch.
- Check the Door SwitchDo: Test the door switch with a multimeter.Observe: Ensure the switch has continuity when the door is closed.Means: A faulty switch can prevent the dryer from spinning.Next: Review the control board.
- Review the Control BoardDo: Inspect the control board for any visible damage.Observe: Look for burnt or damaged components.Means: A faulty control board may need replacement.Next: Reassemble and test the dryer.
- Reassemble and TestDo: Reassemble the dryer and plug it back in.Observe: Run a test cycle to see if the issue is resolved.Means: The dryer should spin and heat up properly.Next: None
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Broken Drive Belt The belt connects the motor to the drum. | Common | Easy–Medium | Dryer belt |
| Faulty Idler Pulley The pulley helps tension the drive belt. | Sometimes | Medium | Idler pulley |
| Bad Motor The motor drives the drum via the belt. | Sometimes | Hard | Dryer motor |
| Blown Thermal Fuse The fuse protects the dryer from overheating. | Sometimes | Easy–Medium | Thermal fuse |
| Faulty Door Switch The switch signals the dryer to start. | Rare | Easy | Door switch |
| Damaged Control Board The board controls the dryer's functions. | Rare | Hard | Control board |
| Obstructed Drum Items in the drum can block its movement. | Common | Easy | None |
| Clogged Lint Filter A clogged filter restricts airflow and can cause overheating. | Common | Easy | None |
Parts matching
Here are some parts that commonly match the symptoms of a dryer that won't spin but heats up.
- Dryer belt: Ensures the drum spins.
- Idler pulley: Maintains belt tension.
- Dryer motor: Powers the drum's rotation.
- Thermal fuse: Protects against overheating.
- Door switch: Activates the dryer's functions.
- Control board: Manages dryer operations.
Always ensure you have the correct part number for your dryer model before purchasing replacement parts.
When to call a professional
- If the dryer still won't spin after troubleshooting.
- If you're not comfortable working with electrical components.
- If the dryer has a gas leak or burning smell.
- If the dryer makes loud or unusual noises.
- If you suspect a major component failure, like the motor or control board.
- If the dryer displays error codes you don't understand.
- If the dryer is under warranty.
FAQ
Why does my dryer heat up but not spin?
This issue is often caused by a broken drive belt, faulty idler pulley, or a problem with the motor.
Can I fix a dryer that won't spin myself?
Yes, many issues can be fixed with basic tools and some troubleshooting. However, if you're not comfortable with electrical components, consider calling a professional.
How do I know if my dryer belt is broken?
Open the dryer cabinet and visually inspect the belt for cracks, wear, or breakage. If the belt is damaged, it will need replacement.
What should I do if my dryer has a burning smell?
Stop using the dryer immediately and unplug it. Check for any obvious signs of damage or blockages. If you can't find the issue, call a professional.
How often should I clean my dryer's lint filter?
Clean the lint filter before every use to ensure proper airflow and prevent overheating.
Can a clogged lint filter cause the dryer to stop spinning?
While a clogged lint filter primarily affects airflow and heating, it can indirectly cause the dryer to stop spinning if it leads to overheating and triggers a safety mechanism.