Model NGA2000 HFID

Instruction Manual

748297-E June 2003

4-2 COMPONENT REPLACEMENT

a.Oven

Though the oven can be replaced as a complete unit, all internal components are field replaceable.

Oven Removal

Refer to Figure 4-3 below, disconnect the oven's three gas lines and seven electri-

cal cables, noting location of mating connectors for re-installation.

Note

DO NOT remove the fittings from the gas lines on the detector.

Remove the two hex nuts securing the oven to the chassis and the two screws securing oven to the rear panel. Lift oven assembly from analyzer.

Oven Assembly 659551

Figure 4-3. Removal of Oven from Chassis

Rosemount Analytical Inc. A Division of Emerson Process Management

Maintenance and Troubleshooting 4-3