Repairing the Sampler 4
1100 Series WS MWS Reference Manual 139
Injection-Valve Assembly
Removing the injection valve assembly
1 In the user interface start the maintenance mode and select the “Change
Needle/Seat” function.
2 Switch off the sampler at the main power switch. Remove the power cable.
3 Remove the top cover, top plate, and foam (see “Top Cover and Foam" on
page 132).
4 Remove the plate tray from the tray base.
5 Remove the transport assembly, (see“Removing the sample transport" on
page 133).
6 Remove the sampling unit, (see “Removing the sampling unit" on page 134).
7 Disconnect the valve-cable connector from the SUD board (Valve Assy).
8 Remove the three screws which fix the injection valve assembly.
9 Remove the injection valve assembly.
When required When defective
Tools required 1/4 inch-5/16 inch wrench 8710-0510 (supplied in accessory kit)
4 mm open end wrench 8710-1534 (supplied in accessory kit)
Pozidrive screwdriver
Parts required 0101-0921 Injection Valve assembly for the G1367A/68A samplers
0101-1050 Micro Injection valve assembly for the G1377A/78A samplers
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