HP 5973 - To Reinstall a Triode Gauge Tube

138
4 Maintaining the MSD
To reinstall a triode gauge tube
To reinstall a triode gauge tube
Materials needed: Gloves, clean, lint-free
large (8650-0030)
small (8650-0029)
Triode gauge tube (0960-0897)
1 Remove the old triode gauge tube (page 136).
2 Slide the baffle into the open end of the new triode gauge tube.
Wear clean gloves when handling the baffle and new triode gauge tube. If you set
the baffle down, make sure it is on a clean surface.
3 Slide the triode gauge tube into the collar.
Leave 3 mm of the metal sleeve exposed. Be sure the pins are oriented as in the
illustration.
4 Gently hand tighten the collar by turning it clockwise.
5 Reconnect the cable from the gauge controller to the triode gauge tube.
Route the cable so it does not put stress on the triode gauge tube.
6 Pump down the MSD (page 58).
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