User manual
138 1260 Nanoflow Pump User Manual
9 Maintenance
Exchanging the Active Inlet Valve Cartridge or the Active Inlet Valve
Exchanging the Active Inlet Valve Cartridge or the Active Inlet
Valve
Removing the Active Inlet Valve
1 Unplug the active inlet valve cable from the connector.
2 Disconnect the solvent inlet tube at the inlet valve (beware of leaking
solvents).
3 Using a 14-mm wrench loosen the active inlet valve and remove the valve
from pump head.
Figure 18 Active Inlet Valve Parts
When If defective, see next two procedures for repair details.
Tools required Wrench 14 mm
Parts required # p/n Description
1 G1312-60025 Active inlet valve body (optional), without cartridge
1 5062-8562 Active Inlet Valve Cartridge (400 bar)
1 G1311-67304 Connecting tube, MCGV to AIV
KVakZXVgig^Y\Z
6Xi^kZ^caZikVakZWdYn