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Figure 8- 3 Disassembly of differential pressure connector
Maintenance of the pressure connector position as shown in Figure 8-2 and Figure 8-3 above.
1. Unscrew the pressure connector counterclockwise.
2. Remove the filter, replace or clean the stainless steel filter element, and then press it into the
groove below the adapter.
3. Replace the O-ring.
4. Retighten the pressure connector to the pressure interface.
5. Maintenance cycle is 3~6 months/time depending on use.
② Push out the stainless steel
filter element with a rod with
diameter of less than 2.5mm
③ After cleaning the filter element,
press it back into the connector
④ Replace the sealing ring
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