Section XXXIV.LUBE OIL COOLER3-198. General.Theenginelube(JI1 c{mh’r,of the cncine. consists of alocalecion therightsidecorrosionresistant,,coolingc[)reandtank.Thewaterpumpcirculatescoolantt hrtw~hthe coolir~ core tubes,and the e~~-ine oil pr-ussurppumpcirculates oil through thetankand around(he outsideof the tubesof the cool-ingcore.therebycontrolling oil temperature.3-199. Inspection and Replacement.Seefigure 3-40 ,ind proceed as follows:~.hw])f:clif)n.lIISIJW1(jIl cw}lirforinternall~~ll~s,”;’;;(;ii.--li;,,seIll[JUlltlllg, :ii)cfotherdamage.b. Fk!pl;l(’rmentReplacethe engineoil cooler——. — . . .. ——— - .“as fi)llows:(1) Renl(w:li.(~)[t(hfer[ o paragraph 3-41 md cfrwncu(dir~system. Alsodraincoolantfrotnlubeoilcoolerby rclll,)vll~ rfr:lll]Illug (1, fig. 3-40) or]f winterizati~m kit is mstallqci by opening shutoffcock(45, fig. 4-1) afterremovinghose(34) fromelbow(46).(~)Drainsecondary fuelfllt er in(o a two~allon container.Refer to paragraph 3-197 andre-movesecnndarv fuelfilter.(g)Removefuelfr It er headwithfilterelementintact.(Q)Refer to paragraph 3-203 andremoveturbocharger oil draintubeassembly betweenturbocharger anclcylinder block.(~)Renlovef]v screws (2 and 5, fig. 3-40)andlockwashers(3) and(6) andsecuring lubeoil cooler (7) to cylinder block.Fifthscrew(2) andlockwasher (3) secures manualc ontrolbracket(4)to lube oil cooler(7).RemoveIubeoil cooler(7)by pullingt[]WArdS the rear of engine.~~) Remove preformed packing (8) fromlubeoil cooler(7).(g)Removecoo!ertube(9) withpreformedpacking(10)from the lubeoil cooler(7) volute.(h)Removewinterization kit nipple, shutoffcock, and elbowfrom lubeoil cooler(7) drainplug(1) receptacle.(2) Installation.NOTEIf winterization kit 1s installed,installkit,nipple,shutoffcock,and elbow in lube oil cooler (7,fig. 3-40) drainplug (1) receptacle.(~)Assemble new preformed packing( 1 0,fig. 3-40) on coolertube (9) andinstall one endof cooler tube (9) intolube oil cooler (7) volute.Irustallnewpreformed packing (8) in the backofthelubeoil cooler(7).Holdpackingin placewitha lightcoating of grease.(~)Inslalllubeoil cooler(7) by positioningheaderoverlhe rear endof coolertube(9)andpushingforward.(~)Installfivescrews(2) and(5),fivelockwashers(3) and(6) andmanualcontrol bracket(4).Secure lubeoil cooler(7) to cvlinder blocktighteningscrews(2) and (5)secur”ely.(d)Installlubeoil coolerdrainplug(1)orconnecthose(34, fig. 4-1) to elbow(46)andopenshutoffcock (45).(~)Refer to paragraph 3-203 andinstallturbocharger oil draintubeassembly betweenturbocharger andcylinder block.(f) Refer to paragraph 3-197 andinstallsecondary–filter.(g)Refer to paragraph 3-41 andfillcoolingsystem.(~)Operateengineandcheckfor oil andwaterleaksat oil cooler(7, fig. 3-40) connections.Correctanyleaksfound.Stopengine. Refer toparagraph 3-46 andcheckmcrankcase moil levelin oil panadding oil as necessary to raise oil levelto the fullmark on the oil levelgage.Refer to p a r a -graph 3-41andcheckcoolantlevelin the radiatoraddingcoolantas necessary.Section XXXV.NOZZLE HOLDER ASSEMBLIES AND LINES3-200. General.3-201. Inspection, Testing, and Replacement.There is a nozzle bolder assembly for each cylinderSee figure 3-41 and proceed as follows:consisting of a fuel injection nozzle holder. Thenozzle holder assemblies are used to position thea. Inspection.injection nozzles in the cylinder head. The linesprovide a means of delivering the fuel from the(1) Check for a sufficient fuel level forfuel injection pump to the nozzle.operation.3-96
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