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To reinstall the GC/MSD interface heater and sensor
Materials needed:
GC/MSD interface heater assembly (05972-60106)
Heater sleeve (G1099-20210) – replace the old sleeve if it is damaged
Screwdriver, TORX T-15 (8710-1622)
1 Slide the new heater and temperature sensor into the heater sleeve.
2 Reinstall the setscrew.
3 Slide the heater sleeve onto the GC/MSD interface.
Align the heater sleeve so the screws are on top. Tighten the screws evenly.
4 Slide the insulation onto the GC/MSD interface.
& $ 8 7 , 2 1
There is a shallow groove along the inner surface of the insulation. This groove PXVW line
up with the heads of the screws in the heater sleeve. If it does not, you can crack or
otherwise damage the insulation.
5 Reinstall the GC/MSD interface cover.
Make sure the wires from the heater and sensor pass through the cutout in the
interface cover.
6 Reconnect the MSD to the GC (page 120).
Make sure you reconnect the GC/MSD interface cable to the GC. Make sure you
reinstall the capillary column.
7 Pump down the MSD (page 58).
8 Turn on the GC.
Re-establish appropriate temperature setpoints for the GC/MSD interface and GC
oven.
To reinstall the GC/MSD interface heater and sensor
Maintaining the MSD
4
175
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