If unusual noises are heard, the coffee brewing unit moves with difficulty, or coffee leaks into the grounds container, the possible cause is damaged or worn seals of the brewing unit. Replacing these spare parts can help restore operation, but the exact defect can only be determined after diagnostics at the service center. Compatible codes: 974132865 Suitable for Stollar SEM, SMEG coffee machines: Stollar SEM750, SEM800, SEM900 Smeg BCC11, BCC12, BCC13
