Service Manual

ProcedureforReverseTractionCircuitReducingValve(PR)PressureTest(continued)
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g275060
Figure64
1.Reartractionmanifold3.Relief(RV)valve
2.#6zeroleakplug4.Reducing(PR)valve
7.Thepressurereducing(PR)valveislocatedontherearsideoftherear
tractionmanifold(Figure63andFigure64).Iftestpressureisincorrect,
adjustpressurereducing(PR)valve(seeAdjustControlManifoldRelief
Valves(page5–82)).Recheckpressurereducingvalvepressureafterany
adjustment.
Note:Thereartractioncircuitreliefvalve(RV)pressuretestusesthesame
pressuregaugepositionasusedtomeasurereversetractioncircuitreducing
valve(PR)pressure.Performthereartractioncircuitreliefvalve(RV)
pressuretestbeforeremovingpressuregaugefromreartractionmanifold.
8.Whentestingiscompleted,disconnectpressuregaugefromtheinstalled
diagnostictting.Removediagnosticttingfrommanifoldandinstallremoved
plugintomanifold.Torqueplugto34N·m(25ft−lb).
HydraulicSystem:Testing
Page5–50
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