Air non-return valve
The non-return valve for air should checked weekly and serviced once a year
The S3 satellite has 2 non-return valves for air: One connected to the outlet of the pressure regulator and one to the air nozzle. The valve connected to the pressure regulator must be replaced once a year. The valve connected to the air nozzle (see image) should be serviced once a year.
Watch a video tutorial on how to service the non-return valve for air below.
Note! When you disassemble parts with stainless steel thread, always remember to lubricate before reassembling. Watch the video tutorial How to lubricate stainless steel thread