Link Belt Crane HTT-86110 Service Manual

                     

   

BoomRestExtension,R&I

Thisprocedurecoverstheremovalandinstallationof theboomrestextensions.Forremovalandinstallation oftheremainingboomrestcomponents,seeSM KeysheetArea01---001.

Removal

1.Lower,detach,andsecureload,asrequired.

2.Stabilizethecraneforserviceasfollows:

a.Parkthecraneoutofthewayonafirmandlevel surface.

b.Engagetheparkbrakeand/orproperlyblock thetires.

c.Engagetheswingparkbrakeortravelswing lock,asrequired.

d.Levelthecraneonfullyextendedoutriggers.

e.Fullyretractandlowertheboomovertherear ofthecarrier.

3.Shutdowntheengineanddisengagethemainhydraulicpump.

WARNING

Solventsandcleaningsolutionscanbe hazardous.Seriouspersonalinjurymay resultfrommisuseoftheseproducts.Read andfollowallthemanufacturer’s recommendationsconcerningsolventsand cleaningsolutions.

4.Thoroughlycleanareatobedisassembledwithan approvedcleaningsolvent.Allowtheareatoair dry.

RefertoFigure1.

5.Removethecapscrews,washers,andlocknuts(1).

6.Separatethelocatorcap(2)fromtheboomrest extension(3).

7.Supporttheboomrestextension(3),andremove thecapscrews,washers,andlocknuts(4).

8.Removetheboomrestextension(3)fromthepivot assembly(5).

9.RepeatSteps5thru8fortheremovaloftheoppositeboomrestextension(3),asrequired.

Figure1 BoomRestExtensions

1.Capscrews,Washers,&Locknuts

2.LocatorCaps

CleaningAndInspection

WARNING

Solventsandcleaningsolutionscanbe hazardous.Seriouspersonalinjurymay resultfrommisuseoftheseproducts.Read andfollowallthemanufacturer’s recommendationsconcerningsolventsand cleaningsolutions.

1.Allcomponentsshouldbethoroughlycleanedwith anapprovedcleaningsolvent,airdried,andcarefullyinspected.

2.AllLoctite ,Permatex ,orothersealantresidue shouldberemovedfromthreadsofhardwareand themountingsurfacesofpartsthataregoingtobe reused.Priortoapplyingnewthreadlockingcompoundsorsealants,cleanthreadsandsurfaces withLoctiteR 7070Cleanertoensurebestperformanceofproducts.

3.Thoroughlyinspectallpartsfordamage,wear,fatigueorstressfractures,andcorrosion.Repairor replaceasrequired.

4.Intheeventofseveredefects,contactfactorypersonnelfordirectionswhethertorepairorreplace anymajorcomponent.

Installation

WARNING

Lubricants,sealants,jointandthreadlocking compounds,etc.canbehazardous.Serious personalinjurymayresultfrommisuseof theseproducts.Readandfollowall manufacturer’srecommendationsconcerning theseproducts.

RefertoFigure1.

1.Slidetheboomrestextension(3)intothepivotassembly(5),andalignthemountingholes.

Note:Figure1illustratesthecorrectmounting holelocationsforeachserialnumberprefix.

2.Installthecapscrews,washers,andlocknuts(4).

3.Installthelocatorcap(2)ontheboomrestextension(3)andsecurewithcapscrews,washers,and locknuts(1).

Note:RefertoFigure1forproperorientationof locatorcaps.

4.Verifyproperinstallationperthedimensionslisted inFigure1.

Note:Actualdimensionsmayvaryslightlyfrom illustrationduetowearonindividualcomponents.

5.Ifadjustmentsarerequired:

a.Supporttheboomrestextension(3).

b.Removethecapscrews,washers,andlocknuts(4).

c.Adjusttheheightoftheboomrestextension (3),asrequired.

d.Installthecapscrews,washers,andlocknuts (4).

6.RepeatSteps1thru5fortheinstallationoftheoppositeboomrestextension(3),asrequired.

7.Completetheinstallationbytestingtheboomrest forproperalignment.Theboomshouldrestevenly onthepads.Adjustasrequired.