Danfoss TTS350

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