Oven
6850
6850
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 217
3. Reattach the oven flap with one T-20 Torx
screw.
4. Gently rotate the flap into the oven duct.
5. Thread the mechanical cable around the
motor collar.
6. Replace the T-10 Torx screw on the motor
collar.
7. Reattach the oven duct to the back of the
oven using the three 7-mm nuts.
8. Connect the flap motor power cable to the
wiring harness.
9. Feed the mechanical front flap cable through
the access hole to the front of the instru-
ment.
10. Plug the power cord in and turn on the
power.
11. When the oven duct flap closes, turn the
power off, and disconnect the power cord.
This ensures that both the front and rear
flaps are fully closed during final assembly.
12. Reattach the mechanical front flap cable and
tighten just enough so there is still some
slack in the cable, then retighten the jam nut
using 3/16-inch and 5/16-inch wrenches.
13. Check that the mechanical cable is wrapped
around the motor collar and not around the
motor shaft.
14. Replace the covers and front panel.
15. Reconnect the gas supplies to the
instrument.
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