User manual

1260 Nanoflow Pump User Manual 139
Maintenance
9
Exchanging the Active Inlet Valve Cartridge or the Active Inlet Valve
Exchanging the Valve Cartridge
1 Using a pair of tweezers remove the valve cartridge from the actuator
assembly.
2 Before inserting the new valve cartridge clean the area in the actuator
assembly. Fill a syringe with alcohol and flush the cartridge area
thoroughly.
3 Insert a new cartridge into the actuator assembly (make sure the valve
cartridge is completely inserted into the actuator assembly).
When If internally leaking (backflow)
Tools required Wrench 14 mm
Parts required # p/n Description
1 5062-8562 Active Inlet Valve Cartridge (400 bar)