Agilent Technologies 6850 Series Service Information page 91

Disconnect cable
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.
Released: April 2004
10. Slide the flow module out of the chassis,
11. Removing the entire PTV assembly.
12. Replace the PTV assembly and flow module
6850 Series Gas Chromatograph Service Procedures
remove the chemical trap assembly from the
mounting bracket, and remove the PTV
assembly from the GC.
and re-assemble in reverse order.
Remove connectors
91