InstallingtheHydraulicPumpDriveshaft
1.Applyanti-seizelubricanttothetractionpumpinputshaft.
2.Ifremoved,securethedriveshaftassemblytotheywheeladapterplatewith
theback-upring,6bolts,and6angenuts.
3.Positionthedriveshaftassemblytotheengineandpumpinputshaft.
4.Applyloctite(orequivalent)tothethreadsoftheange-headscrews(item13
inFigure82).Securethedriveshaftassemblytotheengineywheelwiththe
8ange-headscrews;torquetheange-headscrewsto23to31N∙m(17
to23ft-lb)inacriss-crosspattern.
5.Slidethedriveshaftyokeonthepumpinputshaftsothattheyokeisush
withendoftheinputshaft.Securethedriveshaftyoketothepumpinput
shaftwiththe2bolts(item5inFigure82)and2angenuts.
6.Positionthedriveshaftguardhooptothemachineframeandsecurewiththe
2ange-headscrews(item9inFigure82)and2angenuts.
7.Lubricatethegreasettingsonthedriveshaft.
HydraulicSystem:ServiceandRepairs
Page4–100
Groundsmaster
®
4300-D
16226SLRevC