Suitable Models:
EAM3500
EAM4500
ESAM3500
ESAM4500
ESAM5500
ESAM5600
ESAM6600
ESAM6700
EN720.M
EN680.M
Reasons to replace 3 “O” rings:
Missing Seal /Seals on the Coupling
Not making Cappuccino Correct
Steam leaks from the Coupling
Hot Water leaks from the Coupling
Worn out or damaged Seal /Seals
Milk jug too lose when insert into the coupling