Continued Unit Disassembly Cleaning; Component Cleaning - FALEX 400 Operation And Maintenance Manual

Fuel thermal oxidation test machine
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Section 4: Disassembly and Component Cleaning
31
4.2 Continued Unit Disassembly
17. Use the hex wrench to remove the three screws in
the pre-filter assembly.
18. Disassemble the pre-filter. Remove and discard
the white pre-filter element. Place the remaining
components of the pre-filter assembly into the
provided pan. The pre-filter O-ring is reusable
after proper cleaning.
19. Open the cover from the sample container area.
20. Remove the aeration line and the sample-in line
and place them in the pan provided.
21. Remove the fuel thermocouple from the beaker
and wipe down.
22. Remove the sample-in and sample-out
glass beakers.
23. Dispose of fuel appropriately according to
local regulations.

4.3 Component Cleaning

NoTe: The heater tube housing is the only component
to be cleaned with Tri-Solvent.
1. Brush the inside of the heater tube housing with
the provided cleaning brush and Tri-Solvent.
2. Inspect the inner surfaces of the heater tube
housing for cleanliness and repeat step 1
if needed.
3. Rinse with Iso-Octane and dry using
compressed air.
4. Use a wash bottle filled with Iso-Octane to flush/
rinse all components in the pan and dry using
compressed air. Make certain all fuel has been
removed from all components.

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