User manual

Bio-inert Quaternary Pump User Manual 117
Maintenance
9
Exchanging the Outlet Valve
Exchanging the Outlet Valve
When If internally leaking
Tools required p/n Description
8710-0510 Wrench open 1/4 — 5/16 inch
8710-1924 Wrench open 14 mm
Parts required p/n Description
G5611-60067 Outlet Valve (Bio-inert)
Preparations • Switch off pump at the main power switch
• Remove the front cover
NOTE
Before exchanging the outlet valve you can try to clean it in an ultrasonicator for 5 – 10 min.
Place the valve in an upright position in a small beaker with alcohol.