Emerson Process Management 760004-A NOTE, 4-2OVEN, a.Removal, Figure 4-3.Removal of Oven from Chassis, DO NOT remove the fittings from the gas lines on the detector

Model NGA 2000 HFID

Instruction Manual

760004-A February 2002

4-2 OVEN NOTE

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

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

a.Removal

Refer to Figure 4-3, disconnect the oven's three gas lines and seven electrical ca- bles, noting location of mating connectors for re-installation.

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 ana- lyzer.

Oven Assembly 659551

Figure 4-3. Removal of Oven from Chassis

Rosemount Analytical Inc. A Division of Emerson Process Management Maintenance and Service 4-3