Spring for DeLonghi Perfecta Evo (ESAM420.40.B) coffee machines

What is a coffee machine spring

A spring is a mechanical component that provides movement, tensioning or return of moving parts in a coffee machine, such as doors, covers, panels or locks. Thanks to its elasticity, it maintains proper pressure or position of the given part both during operation and at rest.

Signs of wear

A worn or damaged spring loses its elasticity, which shows up as a loose or ill-fitting cover, a door that won't stay closed, or mechanical noise and clicking during handling. In some cases, the affected part may stop working entirely, for example a lock that won't hold or a panel that doesn't seat properly.

When it's time for a replacement

A weak or broken spring can cause a cover to leak, a panel to come loose during operation, or a problem with the door locking, which can lead to further mechanical wear of surrounding parts. Timely replacement prevents bigger failures and keeps the coffee machine's mechanism reliable.

Selection advice

Since springs vary in shape, size and placement depending on the specific coffee machine type and mechanism, always check compatibility with your model in the product table.

Compatible with

• ESAM6750 PrimaDonna Avant
• ESAM6850.M PrimaDonna Exclusive
• ESAM6900.M PrimaDonna Exclusive
• ESAM428.40.BS Perfecta Evo
• ESAM428.80.SB Perfecta Evo
• ESAM420.40.B Perfecta Evo
• ESAM420.80.TB Perfecta Evo
• ESAM460.80.MB Perfecta Deluxe
• FEB427.40.BS Perfecta Evo
• FEB427.80.SB Perfecta Evo
• ESAM460.75.MB Perfecta Deluxe