Waters Xevo G2-XS QTof Overview And Maintenance Manual page 124

6 Maintenance Procedures
3. Use the 10-mm wrench to remove the nut that secures the oil demister
element to the exhaust flange.
4. Holding the oil demister element slightly elevated, to prevent the loss of
the spring, remove its flange.
124 April 2, 2015, 715004496 Rev. B
Spring Securing nut
TP02686
TP02692