Replacing the gasket/seal of the brewing unit of Saeco XSmall
ID: 122345
Description: The seals/gaskets of any brewing unit are under...
Steps:
- Open the hatch on the side panel and remove the brewing unit.
- The spout for the hot coffee is located on the top of the brewing unit. It is fastened with two screws. Underneath is the crema valve. It consists of a spring and a little glass ball. Make sure the spring is reinserted with the thin end touching the glass ball when re-assembling.
- Remove the two Torx T10 screws on the crema valve.
- Lift off the crema valve minding the spring and the glass ball.
- The upper piston is held in place in the frame with four locking pawls. Push down all four latches with a spudger, then remove the piston by pushing it downward.
- If you want to replace the gasket, you can do this now and re-assemble the device and stop here. However, a general maintenance of the brewing unit is strongly recommended.
- Unscrew the Torx T10 screw on the brewing sieve and remove it.
- There are three Torx T10 screws in deep blind holes that hold together the two parts of the brewing unit. Unscrew them and lift off the upper side panel.
- Now you can disassemble the brewing unit into its three main parts: the brewing unit and the two side panels.
- You can push out the lower piston from the brewing unit if you snap the deflection lever out of its socket with a screw driver.
- Clean all parts with very hot water and dishwasher liquid.
- Grease all moving parts with food grade silicone fat. Dont forget the tracks in the side panels.
- Take this opportunity to carefully replace the two O-rings on the support valve. The larger one is at the top. These two seals are stressed during every brewing process. Therefore, lubricate them with food-safe silicone grease.
- On some models, the support valve is covered. In this case, you must unscrew the cover first.