1260 Infinity QuatPump VL User Manual 113
Maintenance
9
Exchanging the Passive Inlet Valve (PIV)
Exchanging the Passive Inlet Valve (PIV)
When If internally leaking (backflow)
Tools required Description
Wrench, 14 mm
Pair of tweezers
Parts required p/n Description
G1312-60066 Passive inlet valve 1220/1260
Preparations Remove the front cover.
1 Disconnect the solvent inlet tube from the inlet valve (be
aware that solvent may leak out of the tube due to
hydrostatic flow).
2 Using a 14 mm wrench loosen the passive inlet valve and
remove the valve from the pump head.
Passive
inlet valve
Solvent
inlet tube
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