Figure 5-59. Sample System Heater Assembly Component Replacement And - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Preventive Maintenance and Servicing
Sample System Heater Assembly Components
5-80 Omni FTIR Multi Gas CEMS Instruction Manual
2. Remove the top, bottom, and left side pieces of insulation that are
tucked against the inner walls of the box. Note how they are installed
for re-installation later.
3. Using the 9/64-inch hex wrench, remove the eductor pump cover by
removing the 5 mounting screws that secure it to the heater block
(Figure 5–59).
Figure 5–59. Sample System Heater Assembly Component Replacement and
Heated Block Removal
4. Using the 9/64-inch hex wrench, remove the eductor tube clamp plate
by removing the 12 mounting screws that secure it to the heater block
(Figure 5–59).
5. Using the 5/8-inch wrench, loosen the nuts that secure the bulkhead
fittings to the box for the Ejector Air In and the FTIR Out
59).
6. Pull the entire eductor pump plumbing assembly out of the sample
system heater assembly box.
(Figure 5–
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