Dryer runs and sounds normal, but the drum does not move
You hear the machine running, maybe even feel heat, but the clothes stay piled in one spot.
Start here: Start with the belt and a quick look for a jammed item at the drum edge.
Dryer troubleshooting
Dryer Drum Not Turning
Direct answer: When a dryer drum is not turning, the most common cause is a broken dryer belt or something jammed hard enough to keep the drum from moving. If the dryer hums but the drum stays still, think belt, seized drum support parts, or a failing dryer motor before anything else.
Most likely: Start with the easy split: if the dryer sounds normal but the drum does not move, the dryer belt is the first suspect. If it only hums, struggles, or turns by hand with a rough spot, look harder at the drum rollers, idler pulley, or dryer motor.
A non-turning drum can look worse than it is. Most of the time you can narrow this down with a few physical checks: does the dryer make noise, does the drum spin freely by hand, and do you see signs the belt let go. Reality check: a dryer that still heats but does not tumble almost always has a mechanical drive problem, not a heat problem. Common wrong move: forcing the drum by hand over and over can turn a simple belt failure into a damaged support or motor problem.
Don’t start with: Do not start by ordering a dryer control board or guessing at gas-side parts. Those are not the usual reason a dryer drum will not turn.
If the dryer is completely deadThis page is for a dryer that powers on or hums but the drum does not turn.
If you smell burning lint or hot rubberStop and inspect the lint path and drum area before running it again.
Last reviewed: 2026-04-04
What the dryer is doing tells you where to start
Dryer hums or buzzes, then stops or keeps humming
The motor sounds loaded down, but the drum never gets going.
Start here: Check whether the drum turns by hand and listen for rough or seized support parts.
Dryer drum turns by hand very easily with almost no resistance
With power disconnected, the drum feels loose and light instead of springy.
Start here: That strongly points to a broken or slipped dryer belt.
Dryer drum is stiff, rough, or catches at one spot
The drum does not rotate smoothly by hand, or it scrapes, binds, or stops hard.
Start here: Look for a jammed object, seized drum roller, damaged idler pulley, or a drum that has dropped out of position.
Most likely causes
1. Broken dryer belt
This is the most common reason a dryer powers up but the drum does not turn. The drum often feels too easy to spin by hand when the belt is off or broken.
Quick check: Unplug the dryer and rotate the drum by hand. If it spins with very little resistance, the belt is likely broken or off the pulley path.
2. Jammed drum or clothing caught in the drum gap
A small item like a sock, drawstring, bra wire, or zipper can wedge between the drum and front bulkhead and stop rotation suddenly.
Quick check: Look around the front drum edge and inside the drum for fabric pinched in the gap or scrape marks where the drum stopped.
3. Seized dryer drum rollers or dryer idler pulley
When support parts lock up, the motor may hum, the belt may burn through, or the drum may feel rough and heavy to turn.
Quick check: Turn the drum by hand with power disconnected. Rough spots, scraping, or a hard bind point to support parts rather than just a belt.
4. Failing dryer motor
If the belt path is intact and the drum is not jammed, a motor can hum, trip out, or fail to start under load.
Quick check: If the drum turns freely by hand but the dryer only hums and never gets moving, the motor moves higher on the list.
Step-by-step fix
Step 1: Make sure the drum is not simply overloaded or blocked at the door opening
A packed drum or a small item wedged at the front lip can stop tumbling without any failed part. This is the fastest safe check.
- Unplug the dryer.
- Open the door and remove enough laundry that the drum is no more than loosely filled.
- Check the front drum gap all the way around for socks, strings, bra wires, or fabric pinched between the drum and front panel.
- Rotate the drum by hand several turns and feel for a hard stop, scraping, or one tight spot.
- If you find a trapped item, remove it and check that the drum now turns smoothly.
Next move: If the drum turns freely again and the dryer runs normally with a smaller load, the problem was a jam or overload, not a failed drive part. If the drum is still not moving, or it feels unusually loose or unusually stiff, keep going.
What to conclude: This separates a simple obstruction from a real drive failure before you open anything up.
Stop if:
- You smell burnt rubber, hot wiring, or scorched lint.
- The drum is badly misaligned or rubbing metal hard enough to shave material.
- You find sharp metal or a broken drum edge that could cut you.
Step 2: Use the hand-spin test to separate a broken belt from a seized support problem
How the drum feels by hand is one of the best field clues on a dryer that will not tumble.
- Keep the dryer unplugged.
- With the door open, spin the drum by hand.
- Notice whether it feels very loose and easy, springy with some resistance, or rough and hard to move.
- Listen for scraping, thumping, or a dry grinding sound as it turns.
- If the drum is very loose and easy to spin, suspect a broken dryer belt first.
- If the drum is rough, catches, or takes real force to move, suspect seized rollers, a bad idler pulley, or a jam deeper in the drum path.
Next move: If the feel of the drum clearly points one way, you can avoid buying the wrong part. If the feel is not clear, use the next step to match the sound the dryer makes when you try to start it.
What to conclude: Loose usually means the belt is gone. Rough or tight usually means something in the support system is dragging or locked up.
Step 3: Match the startup sound to the likely failure
The sound on startup helps you decide whether the motor is trying to turn a free drum, fighting a seized load, or not driving the drum at all.
- Close the door, restore power, and start the dryer briefly while staying nearby.
- Listen for one of three patterns: normal running sound with no tumbling, a steady hum or buzz with no movement, or a short start then shutoff.
- Stop the dryer after a few seconds if the drum does not turn.
- If it sounds normal but the drum does not move, the dryer belt is still the lead suspect.
- If it hums heavily, the motor may be stalled by seized rollers or idler pulley, or the dryer motor itself may be failing.
- If it starts, strains, and quits, a dragging drum support or overheating motor is more likely than an electronic control issue.
Next move: If the sound matches the hand-spin test, you now have a solid direction instead of a guess. If the sound and feel do not line up, inspect the belt path and support parts directly before ordering anything.
Step 4: Inspect the dryer belt and visible drum support parts
Once the simple checks point to a mechanical problem, a direct look confirms whether the belt failed or the drum support parts are binding.
- Unplug the dryer and access the cabinet the way your machine is designed to open.
- Look for a broken dryer belt, a belt that has slipped off the motor pulley or idler pulley, or belt dust inside the cabinet.
- Check the dryer idler pulley for wobble, a frozen wheel, or a melted groove.
- Spin each visible dryer drum roller by hand. They should turn smoothly without a flat spot, squeal, or lockup.
- Look for signs the belt burned through because a roller or idler pulley seized.
- If the belt is broken but the rollers and idler pulley feel rough, plan on fixing the dragging support part too instead of replacing only the belt.
Next move: If you find a broken belt or seized support part, you have a confirmed repair path. If the belt is intact and the support parts move smoothly, the dryer motor becomes the main suspect.
Step 5: Replace the confirmed failed part, then test with a small load
At this point the likely causes should be narrowed to the actual failed drive part instead of guess-buying.
- Replace the broken dryer belt if the belt is snapped, off the pulleys, or badly glazed and loose.
- Replace the dryer idler pulley if it is seized, wobbly, noisy, or has worn enough to throw the belt.
- Replace worn or seized dryer drum rollers if they bind, grind, or have obvious flat spots.
- Replace the dryer motor only if the belt path and drum supports are in good shape and the motor still only hums, stalls, or will not drive the drum.
- Reassemble the dryer, rotate the drum by hand once more, then run it empty for a minute before testing with a few towels.
A good result: If the drum starts smoothly, keeps turning, and finishes a small load without burning smell or strain, the repair is on track.
If not: If the new belt slips off, the drum still binds, or the motor still hums with a free drum, stop and reassess the full drive path before running the dryer again.
What to conclude: A successful test confirms you fixed the actual drag or drive failure, not just the symptom.
Replacement Parts
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FAQ
Why is my dryer making noise but the drum not turning?
Most often the motor is running but the dryer belt is broken, off the pulley path, or slipping because another support part seized. If the sound is a heavy hum instead of a normal running sound, look harder at the dryer drum rollers, dryer idler pulley, or dryer motor.
Can a dryer still heat if the drum is not turning?
Yes, on some dryers it can. That is why you should stop using it right away. Heat without tumbling can overheat clothes, lint, and internal parts fast.
How do I know if the dryer belt is broken?
A broken dryer belt usually leaves the drum feeling unusually loose and easy to spin by hand. You may also hear the dryer sound like it is running normally even though the drum never moves.
What if the dryer drum is hard to turn by hand?
That usually points away from a simple belt-only problem. Check for a jammed item in the drum gap, seized dryer drum rollers, a bad dryer idler pulley, or a drum that has shifted out of place.
Is it worth replacing a dryer motor?
It can be, but only after the belt and support parts are checked first. A dryer motor is not the first part to guess at. If the drum turns freely, the belt path is correct, and the motor still only hums or stalls, then a dryer motor replacement makes sense.