Thermo Scientific Omni FTIR Multi Gas CEMS, Instruction Manual

Page: 139 / 254

Preventive Maintenance and Servicing
Replacing the PC
Thermo Fisher Scientific Omni FTIR Multi Gas CEMS Instruction Manual 5-55
Figure 5–45. Heated Line Replacement
8. Using the 9/16-inch wrench, loosen the nut and disconnect the heated
line(s) to be replaced from the bottom of the sample system heater
assembly, located at the back of the system rack. The 5/8-inch wrench
may be used to keep the bulkhead mounting nuts secure against the
heater box (
Figure 5–45 ). Again, note their position to facilitate re-
connection.
9. Install the new heated line(s) by following the previous steps in reverse
order. Attach insulation and tie wraps where appropriate.
Use the following procedure to replace the PC.
Equipment Required:
Phillips screwdriver
Flat blade screwdriver
PC
Replacing the PC