3-18 Maintaining the Autosampler
10. Using the same 2-mm socket-head driver, loosen the upper socket-head
screw 2 turns.
Recommendation: Complete no more than 2 turns.
11. Slide the syringe valve downward, out of the instrument.
12. Remove the syringe valve.
13. Remove the waste fitting at the rear of the valve.
14. Attach the waste fitting of the new valve.
15. Install the new syringe valve with the flat side of the top axle facing
forward.
16. Install the set screws.
Upper socket-head screw
Lower socket-head screw
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