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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 7—COMPRESSOR

Perfecto

2

™

36 Part No 1148070

Fan

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

1. Usingtwoflatbladescrewdrivers,prythefanoffofthemotorshaftunderthecenter

housing.DONOTpryunderthefanblades.

NOTE:Noteposition/orientationoffanforreassembly.

Connecting Rod and Eccentric Assembly

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

1. Rotateshafttoaligntheeccentricʹssetscrewwiththeaccessholeinthebottomofthe

compressorhousing.

2. Insertthe1/8‐inchAllenwrenchintotheaccessholeinthebottomofthecompressor

housing(Detail“A ”ofFIGURE 7.4).

3. Loosenthesetscrew¼turn.

4. Rotateconnectingrodtotopdeadcenter(180°)andslidetheconnectingrod/eccentric

assemblyofftheshaftthroughtheopeninginthehousing.

5. Securetherodassemblyinafixture.

6. Removethesleevefromtheconnectingrodanddiscard.

Piston Cup

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

1. Removethetorquescrew(discard)fromthepistoncupretainer(retainforreassembly).

2. Removethepistoncup(discard)andwipedebrisfromthetopoftheconnectingrod

withacleandampcloth.

FIGURE 7.4 Removing Compressor and Compressor Heads - Rebuilding the Compressor -

Fan - Connecting Rod and Eccentric Assembly - Piston Cup

Cylinder Sleeve

Retainer

Piston Cup

Rod Top

Torque Screw

Fan

Connecting

Rod

Eccentric

Set Screw

(hidden)

NOTE:Asthepistontravels

upanddownitwillalsorock

fromside‐to‐side.Thisisa

featureoftheWOB‐LPiston.

DETAIL “A” - BOTTOM OF

COMPRESSOR

Eccentric Set Screw Access Hole

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