Graco SuperCat 23209 Instructions Manual page 92

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Replacing the Sensors (continued)
High Pressure Sensors
1. Follow the Pressure Relief Procedure on page 20.
2. Disconnect the high pressure sensor assembly
(208) connector from its mating connector. See
Fig. 109.
3. Unscrew the high pressure sensor assembly (208)
from the manifold (213).
4. Apply thread sealant and screw the new high
pressure sensor into the manifold.
5. Connect the sensor to the correctly labeled mating
connector.
213
207 (Ref)
Fig. 109
Service
208
203 (Ref)
8339A–part
Low Pressure Sensor (Optional)
1. Follow the Pressure Relief Procedure on page 20.
2. Close the reservoir ball valve (56). See Fig. 110.
3. Disconnect the low pressure sensor assembly
connector from its mating connector.
4. Place a container or rag under the filter (54) to
catch any remaining material. Unscrew the low
pressure sensor (PS) from the filter. A small
amount of fluid may drain from the port.
5. Apply thread sealant and screw the new low
pressure sensor into the filter.
6. Connect the sensor to the correctly labeled mating
connector.
PS
54
Fig. 110
56
8350A

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