Blomberg Drum Seal Contamination or Bearing Grease Transfer

Dryer leaves black or brown marks on clothes.

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Worn or contaminated front/rear drum seals, Grease leaking from rear drum bearing, Foreign substance on drum surface

How to Fix / Troubleshooting

Safety first: Unplug the dryer before inspecting seals and bearings.

Staining indicates contamination inside the drum area.

Inspect drum seals: Remove the front panel and examine the felt seals. If they are saturated with dark residue or worn through, replace them.
Check rear bearing: Inspect the rear bearing for grease leakage. If grease is spreading into the drum area, replace the bearing kit.
Clean drum interior: Wipe the drum with a mild detergent solution to remove any residue. Run a few old towels through a hot cycle to check for remaining marks.

Repair Difficulty

Hard 4/5

Required Part

Drum Felt Seal Kit

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