Miele KM 3010 Operating And Installation Instructions page 28

Cleaning and care
To assemble the small, medium and large burners
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^ Place the burner head b on to the burner base c so that
the ignition safety device d and the ignitor e extend
through their respective holes in the burner head. The
burner head must click into place correctly.
^ Place burner cap a flat over burner head b.
When correctly positioned it will not slide about.
Important: replace parts in the correct order after cleaning.