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Instruction Manual
760004-A
February 2002
Rosemount Analytical Inc. A Division of Emerson Process Management Maintenance and Service 4-5
Model NGA 2000 HFID
Figure 4-4. Oven Assembly
A
B
C
Inner Oven Front
Panel 657352
Preamp connector
nut, washer (typ 2)
Exhaust
Oven Cover 657105 (with
insulation 657346)
Nuts and Fer-
rules (2 ea.)
Inner Oven Retain-
ing Screw (2) and
Washer (2)
Inner Oven
Heater/Cable
Assembly 659643
Jam Nuts
659550
Heated Bridge
659555
Spring, Heated
Bridge 904294
Burner
657359
Insulating Washers
073737
Outer Oven
Outer Oven Front Panel
657356
For clarity, outer oven not shown in Figures B and C.