Repairing the Sampler 4
1100 Series WS MWS Reference Manual 119
Stator Face
1 Open the front door.
2 Remove all capillaries from the injection-valve ports with the 1/4 inch wrench.
3 Unscrew and remove the three stator screws from the stator head with the
9/64 inch wrench.
4 Remove the stator head and stator face.
5 Place the new stator face (0100-1851) on the stator head. The pins on the
stator face must engage in the holes on the stator head.
6 Install this stator head/face assy on the injection valve. Tighten the screws
alternately with the 9/64 inch wrench until the stator head is secure.
7 Reconnect all the capillaries to the injection valve ports with the 1/4 inch
wrench.
8 Close the front cover.
NOTE
This procedure is only for the injection valve on the G1367A/68A samplers. The micro
injection valve on the G1377A/78A samplers has no ceramic stator face.
When required When poor injection-volume reproducibility
When leaking injection valve
Tools required 1/4 inch-5/16 inch wrench 8710-0510 (supplied in accessory kit)
9/64 inch 15 cm long, T-handle hex key 8710-2394 (supplied in accessory kit)
Parts required 0100-1851 Stator Face
WARNING
When opening capillary or tube fittings, solvents may leak out. Please observe
appropriate safety procedures (for example, goggles, safety gloves and protective
clothing) as described in the material handling and safety data sheet supplied by the
solvent vendor, especially when toxic or hazardous solvents are used.
CAUTION
The stator face is held in place by the stator head. When removing the stator head,
ensure the stator face does not fall out of the valve.
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