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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 7—COMPRESSOR

Part No 1148070 39 Perfecto

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CAUTION

DONOTlubricateoruseoilonanymovingparts.Thecompressoreccentricusesa

precisionsealedbearing.

DONOTcrimpthepistoncupwhenyoureplacethesleeve.Ifthecupiscrimped,itMUST

bereplaced.

3. Withbearingsideofconnectingrod/eccentricassemblyfacingthecenter(motor)of

thecompressor,slidetheassemblyontotheshaftbringingitflushtothemotor

bearing.

NOTE:Makesuretheeccentricsetscrewispositionedovertheflatoftheshaft.

4. Usingtheaccesshole,tightensetscrewto

40inch‐lbs(Detail“A” ofFIGURE 7.4).

5. Holdthesleevedowntothehousingwithonehandandslowlyrotatetheeccentric

withtheotherhandtoensureallthecomponentsarealignedproperly.

Fan

NOTE:Forthisprocedure,refertoFIGURE 7.4onpage 36.

1. Reinstallthefanontotheshaftinoriginalorientation.Secureintopositionusinga

rubbermallet.

Valve Plate

NOTE:Forthisprocedure,refertoFIGURE 7.3onpage 35.

1. Withthesleevelocatedandfirmlyseatedonthehousing,replacethevalveplateinthe

samemannerasitwas.

2. Repeatstep1forothervalveplate.

NOTE:MakesurethetopedgeofthesleevelocatesintheO‐ringgrooveinthebottomofthevalve

plate.

CAUTION

MakesurethattheO‐ringisnottwistedwhenseatedinthegrooveofthebottomofthe

valveplate.

Compressor Heads

NOTE:Forthisprocedure,refertoFIGURE 7.3onpage 35.

1. Placetheheadsontopofthevalveplates.

2. Tightentheheadscrewsinacriss‐crosspatternto40inch‐lbs.

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