Case ISM - Shop and Assembly Procedures

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llthegapbetweenthesealinglip
andthedustlipondoublelipsealswithgreaseunlessinstructedotherwise.
•
Insertthesealinitsseatandpressdownusingaatpunchorsealinstallationtool.Donottapthesealwitha
hammerormallet.
•
Whileinsertingtheseal,checkthatitisperpendiculartotheseat;oncesettled,makesurethatitmakescontact
withthethrustelement,ifrequired.
•
Topreventdamagingtheseallipontheshaft,positionaprotectiveguardduringinstallationoperations.
O-ringseals
LubricatetheO-ringsealsbeforeinsertingthemintheseats,thiswillpreventthemfromoverturningandtwisting,
whichwouldjeopardizesealingefciency.
Sealingcompounds
Applyoneofthefollowingsealingcompoundsonthematingsurfaceswhenspecied:SILMATE®RTV1473,or
LOCTITE®RTV598™orLOCTITE®INSTANTGASKET587™BLUE.Beforeapplyingthesealingcompound,prepare
thesurfacesasdirectedonproductcontainerorasfollows:
•
Removeanyincrustationsusingametalbrush.
•
Thoroughlyde-greasethesurfacesusingalocallyapprovedcleaningagentsuchassafetysolventorbrakeparts
cleaner.
Spareparts
Onlyuse"CNHOriginalParts"or"CNHParts".
Onlygenuinesparepartsguaranteethesamequality,durationandsafetyasoriginalparts,astheyarethesame
partsthatareassembledduringstandardproduction.Only"CNHOriginalParts"or"CNHParts"canofferthis
guarantee.
Whenorderingspareparts,alwaysprovidethefollowinginformation:
•
Machinemodel(commercialname)andserialnumber
•
Partnumberoftheorderedpart,whichcanbefoundinthe"ServicePartsCatalogue",usedfororderprocessing
4763229316/09/2014
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