Emerson Process Management 760004-A WARNING, 760004-AFebruary, BURNER CONTAMINATION, oven per Section 4-2b, 4-4BURNER INTERNAL COMPONENTS, 2. Remove burner/thermal block from

Instruction Manual

760004-A February 2002

Model NGA 2000 HFID

4-4 BURNER INTERNAL COMPONENTS	2. Remove burner/thermal block from
	oven per Section 4-2b.

WARNING

BURNER CONTAMINATION

Do not handle internal parts of the burner with bare hands. All tools used for maintenance must be free of contaminates.

a.Disassembly of Burner/Thermal Block1.Remove oven from analyzer module per Section 4-2a.

3.Refer to Figure 4-6. Disconnect sam- ple capillary nut at base of burner.4.Remove screw securing thermal block to burner.5.Carefully pull burner away from ther- mal block.

Burner

Sample capillary input

Thermal Block

Sample capillary

Figure 4-6. Burner/Thermal Block Disassembly

4-8 Maintenance and Service Rosemount Analytical Inc. A Division of Emerson Process Management