1290 Infinity II High-Speed Pumps User Manual 197
8Maintenance
Replace the Outlet Valve (G7120A)
9 Counter the outlet valve and tighten the lock screw of
the heat exchanger capillary with a torque wrench set to
approx. 3 Nm.
Next Steps:
10 Place the cap on the Outlet Valve.
11 Install the pump head assembly, reconnect all hydraulic
connections, and power up the pump.
12 Open the shutoff valves and purge the system to
remove air.