2-10 Installing the Waters 515 Pump
Standard ferrule and compression screw assembly
3. While firmly pressing the tubing into the pump outlet or other system
component, finger-tighten the compression screw.
4. Use the 5/16-inch wrench to tighten the screw another 1/4-turn. This
seats the ferrule against the tubing.
5. Unscrew the assembled fitting and verify that the length of tubing
extending beyond the ferrule is 0.12 inch (3 mm).
6. Repeat steps 2 through 5 for the other end of the stainless tubing.
Connecting the stainless tubing assembly
To connect the stainless tubing assembly:
1. While pressing one end of the tubing assembly into the pump outlet
fitting, finger-tighten the compression screw, then use the 5/16-inch
wrench to tighten the screw another 1/8-turn.
Compression screw
Ferrule
Smooth, square
Tubing
0.12 Inch