Blomberg Dryer: not spinning

Professional Repair Guide

What is this symptom?

If your Blomberg dryer is not spinning, it may indicate several issues. The drum remains stationary during a cycle, often accompanied by sounds like humming. Common culprits include a broken drive belt, faulty door switch, or worn drum rollers. Identifying the cause can help you determine if a DIY fix or professional repair is necessary.

Urgency: Medium

Important Tips for Blomberg Models

  • Official Blomberg guide mentions faulty timer or control board and power issues but lacks detailed part-level troubleshooting; recommends contact support if basic checks don’t resolve. (iFixit

Possible Causes

Broken or worn drive belt

How to Identify: Drum turns very easily by hand; belt appears loose or visibly broken.

Part: Drive belt

Faulty door switch

How to Identify: Dryer makes no movement on start; door latch not engaging, no clicking when door is closed

Part: Door switch

Worn drum rollers or bearings

How to Identify: Drum is hard to turn manually; squeaking or grinding sounds during attempted rotation.

Part: Drum rollers and bearings

Faulty idler pulley

How to Identify: Belt slips off; squeaking noise; belt not held tensioned properly.

Part: Idler pulley

Blown thermal fuse

How to Identify: Dryer gets no power to motor; often accompanied by previous overheating issues; drum won’t turn at all.

Part: Thermal fuse

Motor failure

How to Identify: Motor hums but drum does not turn; no belt break detected; motor overheats or doesn’t start.

Part: Drive motor

Control board or timer issue

How to Identify: No response on start; electrical diagnosis shows no voltage sent to motor.

Part: Control board / Timer

DIY Solutions

Check and Replace Drive Belt

Moderate 30–60 minutes
Tools Needed: screwdriver, socket set, multimeter optional
  1. Unplug dryer and access inside cabinet.
  2. Inspect belt around drum; if broken or loose, remove old belt.
  3. Install brand-specific replacement belt ensuring correct routing around idler and motor pulleys.
  4. Reassemble and test operation.
⚠️ Safety First: Always unplug before internal access

Test and Replace Door Switch

Easy 15–30 minutes
Tools Needed: multimeter, screwdriver
  1. Unplug dryer.
  2. Locate door switch and remove cover as per model instructions.
  3. Test continuity with a multimeter when pressed; replace if no continuity.
  4. Reassemble and test.
⚠️ Safety First: Disconnect power before testing

Inspect and Replace Drum Rollers/Bearings

Moderate To Advanced 1–2 hours
Tools Needed: screwdriver, socket set
  1. Unplug dryer.
  2. Access drum support area.
  3. Check each roller and bearing; replace if worn or seized.
  4. Lubricate and reassemble drum; test operation.
⚠️ Safety First: Wear gloves; components may be sharp

Replace Idler Pulley

Moderate 45–90 minutes
Tools Needed: screwdriver, socket set
  1. Unplug dryer.
  2. Locate idler pulley assembly.
  3. Remove old pulley and install new one ensuring tensioning is correct.
  4. Reassemble and test.
⚠️ Safety First: Ensure belt tension is correct

Replace Thermal Fuse

Moderate 30–45 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug dryer.
  2. Locate thermal fuse (typically near blower or heater).
  3. Test with multimeter; if open, replace with exact part.
  4. Reassemble and test.
⚠️ Safety First: Thermal fuses cannot be reset

Professional Repairs

Motor Replacement

Estimated Cost: $150 - $400

Control Board/Timer Repair or Replacement

Estimated Cost: $200 - $500

When to Call a Professional

Dryer hums but does not spin and belt and rollers are intact
Electrical or wiring issues suspected
If internal replacement requires specialized tools or unclear service manual

Preventive Maintenance

  • Clean lint filter: Overheating and potential thermal fuse issues
    Frequency: after every load
  • Inspect vent and ductwork: Overheating that could blow thermal fuse and strain motor
    Frequency: annually

Frequently Asked Questions

Why is my Blomberg Dryer not spinning?
Common causes include a broken drive belt, faulty door switch, or worn drum rollers.
How do I fix Blomberg Dryer not spinning myself?
You can check and replace the drive belt, test the door switch, or inspect drum rollers.
How much does it cost to fix not spinning?
Professional repairs range from $150 to $500, depending on the issue.
When should I call a technician for not spinning?
If DIY fixes don't resolve the issue or if the problem involves the motor or control board.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

65%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Drive belt is broken or worn out
  • Door switch is faulty or not engaging
  • Motor is malfunctioning or has failed
  • Control board issue preventing motor activation
  • Overheating due to clogged vent causing thermal fuse to blow

User Suggested Solutions

  1. Inspect and replace the drive belt if broken or worn. Open the dryer door, remove the front panel, and check the belt's condition. If damaged, replace it with a new one.

  2. Test the door switch for continuity. If it is faulty, replace it. This involves removing the door panel to access the switch.

  3. Check the motor for any signs of damage or failure. If the motor is not running, it may need to be replaced. This requires disassembling the dryer to access the motor.

  4. Inspect the control board for any visible damage or burnt components. If damaged, the control board may need to be replaced. This is a complex task that may require professional assistance.

  5. Check the vent for blockages and clean it to prevent overheating. Ensure the thermal fuse is intact; replace it if blown.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Blomberg DV 17542 Dryer Turns On But Does Not Spin

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