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Servicing
Optional DMC Ozonator
Optional Pressure
Regulator
Replacement
7-50
49iQ Instruction Manual
Use the following procedure to remove and replace the optional pressure
regulator.
Equipment required:
Wrench
1. Turn instrument OFF, unplug power cord, and remove the cover
(Figure
2–1).
2. Disconnect 2x plumbing.
3. Using a wrench, unfasten regulator nut. Remove as shown.
4. Pull pressure regulator outwards.
Figure 7–57. Pressure Regulator
Note Make sure regulator notch is in the bracket slot before fastening
regulator nut. This will prevent the pressure regulator from rotating.
5. Replace pressure regulator and reassemble in reverse order.
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Thermo Scientific
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