TestProcedure(continued)
pump(P1)(rearcuttingdeckcircuit)forwear,damage,orinefciency;refer
toTestingtheMowCircuit–GearPump(P1)and(P2)Flow(page4–69).
14.Afteryoucompletethetesting,shutofftheengine,andthenrelease
hydraulicsystempressure;refertoReleasingPressurefromtheHydraulic
System(page4–6).Disconnectthetesterfromthemachineandconnectthe
hydraulichosetothedeckmotortting.
15.Starttheengine,checkforhydraulic-uidleaks,repairanyleaksasrequired,
andllthehydraulictankwiththecorrectquantityofnewhydraulicuid
beforereturningthemachinetoservice.
HydraulicSystem:TestingtheHydraulicSystem
Page4–68
Groundsmaster
®
4300-D
16226SLRevC