Service Manual

ServicingtheBrake
g031967
Figure300
1.Brakehousing(left)6.Hitchpin(2each)
11.Rotatingactuator
2.Seal7.Stationarydisc(4each)12.Extensionspring(3each)
3.Pullrod
8.Rotatingdisc(3each)13.Ball(3each)
4.Clevispin(2each)
9.Retainingring14.Plug
5.Link(2each)10.Gasket15.O-ring
DisassemblingtheBrake
1.Discardthegasketmaterial(item10inFigure300)fromthebrakehousing
andplanetarydrivemountingsurfaces.
2.Removetheretainingring(item9inFigure300)fromthebrakehousing.
3.Removethe4stationarydiscs(item7inFigure300)and3rotatingdiscs
(item8inFigure300).
4.Removethe3extensionsprings(item12inFigure300).
5.Removetheactuatorassembly(items11,6,5,4,and3inFigure300)and
balls(item13inFigure300).
6.Removetheseal(item2inFigure300)fromthebrakehousing.Discard
theseal.
InspectingtheBrake
1.Washthepartsincleaningsolvent.Inspectthecomponentsforwearor
damage.
Axles,Planetaries,andBrakes:ServiceandRepairs
Page6–12
Groundsmaster5900TractionUnit
08159SLRevC