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6. Installallcoversonthecompressor.RefertoSection4.1CompressorCoversonpage52.

7. Returnthecompressortonormaloperation.



1.11 Compressor Fasteners



• • • CAUTION • • •

Onlyreplacefastenerswithexactreplacements.Failuretodosocouldleadtofastenercorrosionand/orfailure.



1.12 General O-ring Handling

VariousO-ringsareutilizedthroughouttheTTSeriesCompressorstocontaintherefrigerant.Priortotheremovalof

anycomponentutilizinganO-ring,therefrigerantmustbeproperlyrecoveredperindustry-standardprocedures.

UponO-ringreplacement,aleaktestshouldbeperformed.ThefollowingO-ring-specificstepsarerequiredwhen

replacinganycompressorO-ring:

1. RemoveeachO-ringtobeinstalledfromitspackageandinspectfordefectssuchasblemishes,

abrasions,cuts,orpunctures.

2. SlightstretchingoftheO-ringwhenitisrolledinsideoutwillhelptorevealsomedefectsnot

otherwisevisible.

3. Afterinspectionandpriortoinstallation,lubricatetheO-ringwithalightcoatofSuper-O-Lube.

4. AvoidrollingortwistingtheO-ringwhenmaneuveringitintoplace.

5. KeepthepositionoftheO-ringmoldlineconstant.



NOTE

ItisstronglysuggestedthatanytimeanO-ringisremoved,thatanewO-ringisusedinitsplace.

Page 32 of 294 - M-SV-001-EN Rev. H 1/23/2023

Danfoss TTS400 User Manual

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