36 Maintenance
3 Maintenance
8
Using a 1/4- inch wrench, loosen the sample probe
connection on the 6 port valve and remove the sample
probe fitting from the valve.
9 Remove the sample probe.
10 Check that the nut at the end of the new sample probe
spins freely.
11 Place the new sample probe into the probe opening and
gently shape the service loop until it fits into the space.
12 Rotate the other end of the sample probe (with nut) so
that the end is near position 5 on the 6 port valve.
13 Finger tighten the nut onto the 6 port valve. Once the nut
is well- engaged, loosen it by one rotation.
14 Gently push the sample probe further into position.
15 Tighten the nut attached to the 6 port valve using a
1/4- inch wrench.
16 Replace all covers, restore all gas flows, and plug in the
Headspace power cord.