Agilent Technologies Quaternary Pump 1100 Series - Manual (Page 106)

106
Repairing the Pump
Exchanging the Outlet Ball Valve
Exchanging the Outlet Ball Valve
N O T E Before exchanging the outlet ball valve you can try to clean it in a sonic bath.
Place the valve in upright position (onto the plastic cap) in a small beaker with
alcohol. Place in a sonic bath for 5 – 10 minutes.
1 Using a 1/4 inch wrench disconnect the valve capillary from the outlet ball
valve.
2 Using the 14 mm wrench loosen the valve and remove it from the pump body.
3 Check that the new valve is assembled correctly and that the gold seal is
present (If the gold seal is deformed, it should be replaced).
Figure 15 Outlet Ball Valve Parts
4 Reinstall the outlet ball valve and tighten the valve.
5 Reconnect the valve capillary.
When required If internally leaking
Tools required Wrench 1/4 inch
Wrench 14 mm
Parts required Outlet ball valve G1311-60012
Valve body
Gold seal
Plastic cap