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N AVIG ATOR 550

| LO W L E V EL D I SS O LV ED OX YG EN W E T SEC T I O N | I N F 1 3/ 1 24 - EN R E V. B

6 Replacing the dissolved

oxygen sensor

Part number: low level dissolved oxygen sensor assembly
(AW502 080)

Removing the dissolved oxygen sensor

assembly

Referring to Figure 2:

Disconnect (red) sensor connector

Unscrew clamping screw

and withdraw the sensor

assembly from flowcell body

Carefully unscrew connector nut

from sensor

and

withdraw connector body

Remove and discard O-rings

and

Figure 2 Removing the dissolved oxygen sensor assembly

Содержание Navigator 550

Страница 1: ...r assembly spares replacement procedures Measurement made easy 1 Introduction These procedures must be carried out by a trained technician 2 For more information Further information is available from...

Страница 2: ...owcell drainage options When a procedure is complete restore power to the transmitter and sample to the wet section at the correct flow rate If necessary calibrate the wet section refer to the wet sec...

Страница 3: ...y AW502 080 Removing the dissolved oxygen sensor assembly Referring to Figure 2 1 Disconnect red sensor connector A 2 Unscrew clamping screw B and withdraw the sensor assembly from flowcell body C 3 C...

Страница 4: ...sensor container 2 Unscrew the protective cap from the rear of the sensor Referring to Figure 3 3 Fit the smaller of the 2 new O rings A 3 4 in ID onto the connector body B 4 Locate sensor C onto con...

Страница 5: ...NAVIGATOR 550 LOW LEVEL DISSOLVED OX YGEN WET SECTION INF13 124 EN REV B 5 Notes...

Страница 6: ...6 NAVIGATOR 550 LOW LEVEL DISSOLVED OX YGEN WET SECTION INF13 124 EN REV B Notes...

Страница 7: ...NAVIGATOR 550 LOW LEVEL DISSOLVED OX YGEN WET SECTION INF13 124 EN REV B 7...

Страница 8: ...rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden with...