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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 20—4-WAY VALVE/MANIFOLD ASSEMBLY

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66 Part No 1148070

CAUTION

TorquesequenceandspecificationMUSTbeadheredtoorpossibledamagetothe4‐way

valvecouldresult.

15. Tightenmountingscrewsinthesequencedescribedbelow(Detail“B”).

16. Pre‐torquethemountingscrewsto10±2inch‐lbsusingthetorquesequence.

17. Themountingscrewscanbenowbetorquedto22±2inch‐lbsinthesamesequence.

18. Connectspadeconnectorslocatedonthesideofthe4‐wayvalveassembly.

19. Positionthe4‐wayvalve/manifoldassemblyinthebaseoftheconcentratoronthe

foamblockintheorientationnotedinSTEP 9.

20. Slidethevinyltubesontoeachsideofthemanifold/valveassembly.

21. Usingahoseclamptool,securethevinyltubestothe4‐wayvalve/manifoldassembly

withtheclamps.

22. Installthe“F”tubeintothe4‐wayvalve/manifoldassembly.

23. Securethe“F”tubetothe4wayvalve/manifoldassemblywithtwotiewraps.

24. Installthemanifoldexhausttubeintothe“F”tube.

25. Securethemanifoldexhausttubetothe“F”tubewithatiewrap.

26. Installcabinet.RefertoRemovingCabinetonpage 23.

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