Thermo Scientific TRACE 1600 Hardware Manual page 273

Thermo Scientific
Figure 215. Cooling Duct Removal
a. Locate the three screws that secure the cooling duct to the oven wall. Remove these
screws.
b. Remove the cooling duct from the back of the GC.
9. Remove the flap motor.
a. Disconnect the oven flap motor electrical plug from J10 (Flap Motor) on the
backplane board.
b. Loosen the M4 Allen screw the secure the flap motor shaft to the railing that attaches
to the flaps.
c. Remove the two fixing screws that secure the flap motor to its support plate. See
Figure 216.
Figure 216. Flap Motor Removal (1)
d. Remove the flap motor paying attention to not rotate it.
10. Reinstall the new motor.
11. Align the flat side of the motor shaft with the Allen screw.
12. Reassemble the flap motor and cooling duct assembly in the reverse order in which it was
removed.
5
GC Main Frame Advanced Maintenance
M4 Allen Screw
TRACE 1600/1610 Hardware Manual
Replacing the Flap Motor
Cooling Duct
Fixing Screws
Flap Motor
Fixing Screws
241