Case TR270 - Basic Instructions - Shop and Assembly

INTRODUCTION
Basicinstructions-ShopandAssembly
SHIMMING
Foreachadjustmentoperation,selectadjustingshimsandmeasureindividuallyusingamicrometer,thenaddup
therecordedvalues.Donotrelyonmeasuringtheentireshimmingset,whichmaybeincorrect,ortheratedvalue
indicatedoneachshim.
ROTATINGSHAFTSEALS
Forcorrectrotatingshaftsealinstallation,proceedasfollows:
•
beforeassembly,allowthesealtosoakintheoilitwillbesealingforatleastthirtyminutes.
•
thoroughlycleantheshaftandcheckthattheworkingsurfaceontheshaftisnotdamaged.
•
positionthesealinglipfacingtheuid;withhydrodynamiclips,takeintoconsiderationtheshaftrotationdirection
andpositionthegroovessothattheywilldeviatetheuidtowardstheinnersideoftheseal.
•
coatthesealinglipwithathinlayeroflubricant(useoilratherthangrease)andllthegapbetweenthesealing
lipandthedustlipondoublelipsealswithgrease.
•
insertthesealinitsseatandpressdownusingaatpunchorsealinstallationtool.Donottapthesealwitha
hammerormallet.
•
whilstinsertingtheseal,checkthatitisperpendiculartotheseat;oncesettled,makesurethatitmakescontact
withthethrustelement,ifrequired.
•
topreventdamagingtheseallipontheshaft,positionaprotectiveguardduringinstallationoperations.
O-RINGSEALS
LubricatetheO-RINGsealsbeforeinsertingthemintheseats,thiswillpreventthemfromoverturningandtwisting,
whichwouldjeopardisesealingefciency.
SEALINGCOMPOUNDS
Applyoneofthefollowingsealingcompoundsonthematingsurfaceswhenspecied:SILMATE®RTV1473,or
LOCTITE®RTV598orLOCTITE®INSTANTGASKET587BLUE.Beforeapplyingthesealingcompound,preparethe
surfacesasdirectedonproductcontainerorasfollows:
•
removeanyincrustationsusingametalbrush.
•
thoroughlyde-greasethesurfacesusingalocallyapprovedcleaningagentsuchassafetysolventorbrakeparts
cleaner.
SPAREPARTS
Onlyuse"CNHOriginalParts"or"CASECONSTRUCTIONParts".
Onlygenuinesparepartsguaranteethesamequality,durationandsafetyasoriginalparts,astheyarethesame
partsthatareassembledduringstandardproduction.Only"CNHOriginalParts"or"CASECONSTRUCTION
Parts"canofferthisguarantee.
Whenorderingspareparts,alwaysprovidethefollowinginformation:
•
machinemodel(commercialname)andserialnumber
•
partnumberoftheorderedpart,whichcanbefoundinthe"Microches"orthe"ServicePartsCatalogue",used
fororderprocessing
8442386625/07/2011
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