Mack CSM 2010 - Maintenance and Lubrication 193; Maintenance Introduction; Turbocharger

MAINTENANCEANDLUBRICATION193
MAINTENANCEINTRODUCTION
Preventivemaintenanceisvitaltothelifeofyournewvehicle.ThissectionoftheOperator’s
HandbookcoversitemsofimportanceconcerningthepropercareofMACKvehicles.A
well-runmaintenanceandlubricationprogramisthebestwaytoensurealonglifeof
productiveoperation.
Theoperatorplaysanimportantroleinthepropercareofthisequipment.Byperforming
dailychecksandobservingtheequipmentwhileinoperation,minordefectscanbecaught
andcorrectedbeforetheybecomemajorproblems.Makesureanyproblemsarecorrected
beforeputtingtheequipmentintooperation.
Ifyouhaveanyquestionsconcerningthepropercare,maintenanceandlubricationofyour
vehicle,orifyouneedhelpindevelopingapreventivemaintenanceprogram,contactthe
servicemanageratthelocalMACKSales,PartsandServiceCenter.
Note:Thishandbookcontainsbasicmaintenanceinformation.Forcompletemaintenance
andlubricationprocedures,refertotheMaintenanceandLubricationManual.
TURBOCHARGER
Theengineturbochargeroperatesatveryhighspeed,temperaturesandpressure.Turbo
bearinglubricationiscritical,particularlyforanewlyinstalledturbooronewhichhasnot
beenoperatedforaperiodoftimeandalloilhasdrainedfromthebearingandshaftsurfaces.
Toavoidturbochargerbearingfailure,thefollowinginstructionsarerecommended:
•Starttheengineatleastevery30daystoensureturbobearinglubrication.Operateengine
atlowidleforatleastthreeminutesbeforeincreasingRPMordrivingthevehicle.
•Iftheenginehasnotbeenrunformorethan30days,turbopre-lubeprocedureis
necessary:
1Removeturboairintakeductandoillineconnectionatturbo.
2Filloilinletttingtooverowwithcleanengineoil.
3Usingngersatcompressorwheel,carefullyspinandwiggletheturboshaftto
distributetheoiloverallbearingsurfaces.
4Reconnectairintakeductandagainllturbooilporttooverow,connectoilline
andstartengine.
5OperateengineatlowidleforatleastthreeminutesbeforeincreasingRPMordriving
thevehicle.