130
Agilent 7820 GC Service
Remove the valve and the O-rings. Clean the seat of the O-ring
on the flow block with a lint free cloth.
Insert 2 new O-rings.
Except for the split vent valve, tie a loose knot in the proportional
valve wire to shorten the wire.
Attach the new proportional valve, the electrical connector, the
EPC retaining clamps, and body panels.