Toro Groundsmaster 4300-D - Page 123

TestProcedure(continued)
9.Ifthepressurereadingsarewithinspecicationsandcuttingdeck
performanceisstillinquestion,testthecuttingdeckmotorsindividually;refer
toTestingtheMowCircuit–DeckMotorEfciency/CaseDrain(page4–62).
10.Ifthepressurespecicationsarenotmet,considerthefollowing:
A.Theproportionalreliefvalve(PRV1orPRV2)isdamaged;refertoTesting
theMowCircuit–ReliefValve(PRV1)and(PRV2)Pressure(page4–65)).
B.Thegearpump(P1/P2)isdamaged;refertoTestingtheMow
Circuit–GearPump(P1)and(P2)Flow(page4–69).
11.Disconnectthetestequipmentfromthehydraulicmanifold.
Groundsmaster
®
4300-D
Page4–61
HydraulicSystem:TestingtheHydraulicSystem
16226SLRevC