Figure 4-15. Preamp Assembly Installation - Emerson ROSEMOUNT NGA2000 HFID Instruction Manual

Model NGA2000 HFID
Preamp Assembly
1. Per Section 4-2e on page 4-13, re-
move securing hardware from elec-
tronics assembly and lay on bench.
2. Disconnect and note location of ca-
bles.
3. Remove the two screws and washers
from the top bracket and slide the
preamp assembly out.
Top Bracket
Preamp Assembly
656945
Rosemount Analytical Inc. A Division of Emerson Process Management
Bottom Bracket
Figure 4-15. Preamp Assembly Installation
Instruction Manual
4. Remove the lower bracket from the
preamp assembly and install on re-
placement preamp assembly.
5. Slide replacement preamp assembly
into top bracket and secure with
mounting hardware.
6. Re-connect cables.
Maintenance and Troubleshooting
748297-E
June 2003
4-17