
INTRODUCTION
Basicinstructions-Shopandassembly
Shimming
Foreachadjustmentoperation,selectadjustingshimsandmeasureindividuallyusingamicrometer,thenaddup
therecordedvalues.Donotrelyonmeasuringtheentireshimmingset,whichmaybeincorrect,ortheratedvalue
indicatedoneachshim.
Rotatingshaftseals
Forcorrectrotatingshaftsealinstallation,proceedasfollows:
•Beforeassembly,allowthesealtosoakintheoilitwillbesealingforatleastthirtyminutes.
•Thoroughlycleantheshaftandcheckthattheworkingsurfaceontheshaftisnotdamaged.
•Positionthesealinglipfacingtheuid;withhydrodynamiclips,takeintoconsiderationtheshaftrotationdirection
andpositionthegroovessothattheywilldeviatetheuidtowardstheinnersideoftheseal.
•Coatthesealinglipwithathinlayeroflubricant(useoilratherthangrease)andllthegapbetweenthesealing
lipandthedustlipondoublelipsealswithgreaseunlessinstructedotherwise.
•Insertthesealinitsseatandpressdownusingaatpunchorsealinstallationtool.Donottapthesealwitha
hammerormallet.
•Whileinsertingtheseal,checkthatitisperpendiculartotheseat;oncesettled,makesurethatitmakescontact
withthethrustelement,ifrequired.
•Topreventdamagingtheseallipontheshaft,positionaprotectiveguardduringinstallationoperations.
O-ringseals
LubricatetheO-ringsealsbeforeinsertingthemintheseats,thiswillpreventthemfromoverturningandtwisting,
whichwouldjeopardizesealingefciency.
Sealingcompounds
Applyoneofthefollowingsealingcompoundsonthematingsurfaceswhenspecied:SILMATE®RTV1473,or
LOCTITE®RTV598orLOCTITE®INSTANTGASKET587BLUE.Beforeapplyingthesealingcompound,preparethe
surfacesasdirectedonproductcontainerorasfollows:
•Removeanyincrustationsusingametalbrush.
•Thoroughlyde-greasethesurfacesusingalocallyapprovedcleaningagentsuchassafetysolventorbrake
partscleaner.
Spareparts
Onlyuse"CNHOriginalParts"or"CNHParts".
Onlygenuinesparepartsguaranteethesamequality,durationandsafetyasoriginalparts,astheyarethesame
partsthatareassembledduringstandardproduction.Only"CNHOriginalParts"or"CNHParts"canofferthis
guarantee.
Whenorderingspareparts,alwaysprovidethefollowinginformation:
•Machinemodel(commercialname)andserialnumber
•Partnumberoftheorderedpart,whichcanbefoundinthe"ServicePartsCatalogue",usedfororderprocessing
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