Samsung Dryer Idler Pulley Noise

Samsung dryers are known for their efficiency and performance, but like any other appliance, they can develop issues over time. One common problem is a noisy idler pulley. This irritating noise can disrupt your daily routine. In this guide, we’ll delve into the causes of idler pulley noise in Samsung dryers and provide steps to diagnose and resolve the issue.

Understanding the Idler Pulley:


Several factors can contribute to the annoying noise coming from the idler pulley in your Samsung dryer:

  1. Worn Out Idler Pulley Bearing: Over time, the bearing in the idler pulley can wear out, leading to a squeaking or squealing noise as it moves against the shaft.
  2. Dry or Misaligned Idler Pulley: Insufficient lubrication or misalignment can cause friction between the idler pulley and its bracket, resulting in noise during operation.
  3. Damaged Dryer Belt: A damaged or frayed dryer belt can put extra strain on the idler pulley, causing it to make noise as it tries to maintain tension.

Diagnosing the Problem:

Before attempting any repairs, it’s essential to diagnose the issue correctly:

  1. Unplug the Dryer: Safety first! Disconnect the dryer from the power source.
  2. Access the Idler Pulley: Depending on your Samsung dryer model, you may need to remove the top or front panel to access the idler pulley assembly.
  3. Manually Rotate the Drum: Spin the drum by hand. If you hear the noise, it’s likely related to the idler pulley.
  4. Check for Wobbling or Grinding: Carefully inspect the idler pulley for any wobbling, misalignment, or visible damage.

Fixing the Idler Pulley Noise:

Once you’ve identified the idler pulley as the culprit, here’s how to address the issue:

  1. Replace the Idler Pulley: If you notice excessive wear or damage on the idler pulley, it’s best to replace it. You can find a compatible replacement part through Samsung or local appliance stores.
  2. Lubricate the Idler Pulley: If the idler pulley appears to be in good condition but is making noise due to dryness, apply a small amount of high-temperature lubricant to the bearing.
  3. Check and Replace the Dryer Belt: While you’re addressing the idler pulley, inspect the dryer belt. If it’s damaged or worn, replace it to prevent future issues.
  4. Reassemble and Test: Reassemble the dryer, ensuring everything is securely in place. Plug it back in and run a test cycle to confirm the noise is gone.

Preventative Maintenance:

To extend the life of your Samsung dryer and prevent idler pulley noise from recurring, consider these preventative measures:

  1. Regularly Clean the Dryer: Remove lint and debris from the dryer drum, lint trap, and exhaust vent to prevent strain on the idler pulley.
  2. Keep the Idler Pulley Lubricated: Periodically apply high-temperature lubricant to the idler pulley bearing to reduce friction.
  3. Replace Worn Parts Promptly: Don’t wait for components like the idler pulley or belt to fail completely. Replace them at the first sign of wear.

Additional Tips and Considerations:

1. Safety Precautions: Always prioritize safety when working on any appliance. Ensure the dryer is unplugged, and if necessary, use appropriate personal protective equipment like gloves and safety goggles.

2. Correct Replacement Parts: When replacing the idler pulley or any other component, use genuine Samsung replacement parts or high-quality aftermarket parts recommended by the manufacturer. This ensures compatibility and reliability.

3. Professional Assistance: If you are uncomfortable with DIY repairs or the issue persists after attempting the fixes mentioned above, it’s advisable to contact a professional appliance technician. They have the expertise and tools to diagnose and repair complex dryer issues.

4. Belt Tension Adjustment: After replacing the idler pulley and belt, check the tension of the dryer belt. It should be tight but not overly so. An overly tight belt can cause strain on the idler pulley and lead to premature wear.

5. Regular Cleaning: In addition to cleaning the lint trap and exhaust vent, periodically clean the area around the idler pulley and the belt path. Accumulated debris can affect the idler pulley’s performance.

6. Troubleshooting Other Noises: If the idler pulley noise persists after addressing it, don’t forget to consider other potential sources of noise, such as worn drum rollers, damaged blower wheels, or loose screws and fasteners.

7. Warranty and Service Plans: If your Samsung dryer is still under warranty or you have an extended service plan, check with the manufacturer or your service provider before attempting any repairs yourself. DIY repairs can sometimes void warranties.

8. Regular Maintenance Schedule: Establish a routine maintenance schedule for your dryer. This can include quarterly checks for wear and tear, lubrication, and general cleaning to keep it running smoothly and quietly.

9. Noise Dampening Solutions: If your dryer is in a location where noise is particularly bothersome, consider using noise-dampening materials around the dryer area or purchasing anti-vibration pads to reduce vibrations and noise transmission.

10. User Manual Reference: Always consult your Samsung dryer’s user manual for specific instructions on maintenance, troubleshooting, and part replacement. The manual may provide valuable insights tailored to your dryer’s model.

Common Causes of Samsung Dryer Idler Pulley Noise

CauseDescriptionSymptomsPossible SolutionsCost Estimate (USD)
Worn Idler Pulley BearingBearing in the idler pulley is worn out.Squeaking or squealing noises.Replace the idler pulley assembly.$20 – $40
Loose Drive BeltThe drive belt may be loose or damaged.Screeching or rattling sounds.Tighten or replace the drive belt.$10 – $20
Foreign ObjectsObjects trapped in the dryer drum or belt.Thumping or clicking noises.Check and remove any foreign objects.Varies
Misaligned DrumThe drum may be misaligned or off-center.Scraping or rubbing sounds.Adjust or align the dryer drum.DIY or technician
Dryer RollersWorn-out or damaged dryer drum support rollers.Loud thumping or banging noises.Replace the dryer support rollers.$10 – $20 per roller

 DIY Troubleshooting Steps

ProblemPossible Solutions
Squeaking or squealing noisesCheck the idler pulley bearing and replace if worn.
Screeching or rattling soundsInspect the drive belt for damage and replace if necessary.
Thumping or clicking noisesLook for and remove any foreign objects in the dryer.
Scraping or rubbing soundsCheck and adjust the drum alignment if needed.
Loud thumping or banging noisesReplace damaged dryer drum support rollers.

Replacement Parts

Part DescriptionCompatible ModelsPrice Range (USD)
Idler Pulley AssemblySamsung DV Series Dryers$20 – $40
Drive BeltSamsung DV Series Dryers$10 – $20
Dryer Support RollersSamsung DV Series Dryers$10 – $20 per roller

Professional Repair Costs

Repair ServiceDescriptionCost Estimate (USD)
Idler Pulley ReplacementProfessional replacement of the idler pulley.$80 – $150
Drive Belt ReplacementProfessional replacement of the drive belt.$50 – $100
Drum Alignment AdjustmentService to align or adjust the dryer drum.$50 – $100
Dryer Rollers ReplacementReplacement of dryer support rollers.$100 – $200

Maintenance Tips to Prevent Idler Pulley Noise

Clean the lint filter regularly.Prevent lint buildup in the dryer.
Inspect and replace worn belts.Replace drive belts before they become loose.
Keep the dryer level.Ensure the dryer is properly balanced.
Lubricate moving parts as needed.Apply appropriate lubricants to reduce friction.
Schedule professional maintenance.Regular servicing can catch issues early.


A noisy idler pulley in your Samsung dryer can be both annoying and indicative of potential issues. By diagnosing the problem correctly and taking appropriate measures to address it, you can ensure your dryer operates smoothly and quietly for years to come. Regular maintenance will help prevent such issues from recurring, keeping your laundry routine hassle-free.

Samsung Dryer Idler Pulley Noise

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