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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 7—COMPRESSOR

Perfecto

2

™

38 Part No 1148070

Rebuilding the Compressor

NOTE:Beforereassembly,wipeanyresiduefromallcomponentswithacleansoftcloth.

Gasket

NOTE:Forthisprocedure,refertoFIGURE 7.6onpage 37.

1. Installnewgasket;seatingthegasketfirmlyinthegrooveatthetopofthevalveplate

withyourfingerorbluntobject.

CAUTION

Makesurethatthegasketisnottwistedwhenseatedinthegrooveofthetopofthevalve

plate.

Exhaust Valve Flapper, Valve Restraint and Valve Keeper Strip

NOTE:Forthisprocedure,refertoFIGURE 7.6onpage 37.

1. Installthenewexhaustvalveflapper,valverestraintandvalvekeeperstriptothetop

ofthevalveplatewiththevalveflapperscrew.

NOTE:Torqueflapperscrewsto12inch‐lbs.

O-ring, Intake Valve Flapper and Valve Keeper Strip

NOTE:Forthisprocedure,refertoFIGURE 7.5onpage 37.

1. Installthenewvalvekeeperstripontopofthenewintakevalveflappersothatthe

wordʺUPʺisvisible.Fastenwiththevalveflapperscrew.

2. InstallthenewO‐ring,seatingitfirmlyintothegroovewithyourfingerorblunt

object.

NOTE:Torqueflapperscrewsto12inch‐lbs.

Piston Cup

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

1. Placecylindersleeveoverrodtopwithsmoothedgefacingup.

2. Placepistoncuponrodtopmakingsureitiscentered.

3. Placeretainerontopofpistoncupandseatretainerinrodtoppocket,makingsurethe

retainerandcupalign

properlyalongwithscrewholes.

4. Insertnewscrewintorodtopandtorqueto30inch‐lbs.

Connecting Rod/Eccentric Assembly

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

1. Withgloved‐handorcleancloth,pre‐formpistoncupifnecessary.

2. Gentlyslidecylindersleeveupandovercuptofullyformit.

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