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Instruction Manual
748297-E
June 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Maintenance and Troubleshooting 4-5
Model NGA2000 HFID
A
B
C
Inner Oven Front
Panel 657352
Preamp connector
nut, washer (typ 2)
Heater/Cable
Assembly 659643
Jam Nuts
659550
Heated Bridge
659555
Spring, Heated
Bridge 904294
Burner
657359
Insulating Washers
073737
Exhaust
Outer Oven
Oven Cover 657105 (with
insulation 657346)
Outer Oven Front Panel
657356
Nuts and
Ferrules (2 ea)
Inner Oven
Retaining Screw (2)
and Washer (2)
Inner Oven
For clarity, outer oven not shown in Figures B and C.
Figure 4-4. Oven Assembly