Toro Groundsmaster 4300-D - Servicing the Crosstrax AWD Control Manifold Assembly

ServicingtheCrossTraxAWDControlManifoldAssembly
g186173
Figure96
1.Sealkit(2each)5.O-ring9.Orice(0.040)
2.Checkvalve(2each)6.#8zero-leakplug
10.AWDcontrolmanifold
3.O-ring(3each)7.#4zero-leakplug(2each)11.Bi-directionalreliefvalve
4.#6zero-leakplug(3each)8.O-ring(2each)
12.Sealkit
Forthecontrolmanifoldserviceprocedures;refertoServicingtheDeckControl
ManifoldAssembly(page4–127).RefertoFigure96forCrossTraxAWDcontrol
manifoldcartridgevalveandpluginstallationtorque.
Note:Donotadjustthebi-directionalreliefvalve(item11inFigure96).
Note:TheCrossTraxAWDcontrolmanifoldusesseveralzero-leakplugs.These
plugshaveataperedsealingsurfaceontheplugheadthatisdesignedtoresist
vibrationinducedplugloosening.Thezero-leakplugsalsohaveanO-ringasa
secondaryseal.Ifzero-leakplugremovalisnecessary,lightlyraptheplughead
usingapunchandhammerbeforeusinganallenwrenchtoremovetheplug:the
impactwillallowplugremovalwithlesschanceofdamagetothesocketheadof
theplug.Wheninstallingtheplugsintothecontrolmanifold;torquetheplugs
tothevaluesidentiedinFigure96.
Groundsmaster
®
4300-D
Page4–123
HydraulicSystem:ServiceandRepairs
16226SLRevC