Waters ACQUITY UPLC Operator's, Overview And Maintenance Manual page 89

4. Insert two M4 × 16 screws into the slots on the bracket's left-hand panel,
leaving the first screw loose until both screws are inserted. Then tighten
both screws.
M4 × 16
screws
5. Add an M4 Keps
manager, and tighten with a 7-mm adjustable wrench.
M4 Keps nut:
M4 side panel
spacers with
cover screws
®
nut to the ground stud at the rear of the sample
Preparing the column compartments
Ground
stud
85