Toro Groundsmaster 4500-D Series - Page 168

ProcedureforCuttingDeckCircuitReliefPressureTest
CAUTION
Preventpersonalinjuryand/ordamagetoequipment.Readall
WARNINGS,CAUTIONSandPrecautionsforHydraulicTestingatthe
beginningofthissection.
1.Makesurehydraulicoilisatnormaloperatingtemperaturebyoperating
themachineforapproximatelyten(10)minutes.Makesurethehydraulic
reservoirisfull.
2.Parkmachineonalevelsurfacewiththecuttingdecksloweredandoff.Make
sureengineisoffandtheparkingbrakeisengaged.
#4 Deck #1 Deck #5 Deck
#7 Deck
(GM4700)
#6 Deck
(GM4700)
#3
Deck
#2
Deck
g308386
Figure77
CUTTINGDECKLOCATIONS
2
1
3
g308391
Figure78
1.FlowIN
3.Casedrain
2.FlowOUT
3.Determinecuttingdeckcircuitreliefpressuretobetested:
A.Fortherstgearpumpsection(decks#2,#3,#5and#7),cuttingdeck
circuitrelief(PRV2)istestedattheinlettothedeck#5motor(Figure77).
HydraulicSystem:Testing
Page5–66
Groundsmaster
®
4500-D/4700-D
19245SLRevA