Inlets and valves
6850
6850
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 91
Figure 1-29.PTV electrical connectors
9. Disconnect the power cable, thermocouple
connector, and cryo connector from the flow
module and board. Disconnect the module
ribbon cable from the pneumatics board.
10. Slide the flow module out of the chassis,
remove the chemical trap assembly from the
mounting bracket, and remove the PTV
assembly from the GC.
11. Removing the entire PTV assembly.
12. Replace the PTV assembly and flow module
and re-assemble in reverse order.
Disconnect cable
Remove connectors
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