174 Instruction Manual QuickTOC
®
ultra
IECEx 12E5119
8 Care and Maintenance
8.5 Perform Care Actions LAR | PROCESS ANALYSERS AG
8.5.8 Clean the Reactor Foot
Precondition: - Reactor foot is contaminated.
1. Remove the maintenance flap on the bottom side of the analyser by unscrewing the four screws.
2. Undo the screws of the second bottom grid behind it and detach it. Now the reactor foot is visible.
3. Unscrew the four black spacer bolts (there are two for the high salt option).
4. Unscrew the three screws from the seating of the reactor foot.
5. Undo the screwed insert with teflon tube from the reactor foot seat.
6. Carefully pull the reactor foot from the reactor pipe end.
7. Take all individual parts of the reactor foot (reactor foot seating, screwed insert, glass insert and
reactor foot seal).
8. Use a paper towel and water to clean the reactor foot seating and glass insert.
9. Use a pipe cleaner and water to clean the screwed insert.
10. Reassemble all the individual parts of the reactor foot.
8.5.9 Clean Injection Tube
Precondition: - Injection tube is contaminated.
1. Take the injection tube from the injection needle and the solenoid valve.
2. Clean the injection tube using a pipe cleaner or single-use syringe.
3. Refit the injection tube between the injection needle and solenoid valve.
Fig. 119: Clean reactor foot seating, screwed insert and glass insert (Example: high salt reactor foot)
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