Toro Reelmaster 3100-D Service Manual

ReelCircuitTesting−GearPump(P1)FlowTest
g345072
Figure54
Model03171(shown)
Thegearpump(P1)owtestisthelastinaseriesoftestsrecommendedto
determinecuttingunitcircuitperformance.ThistestcomparesuidowatNo
LoadwithuidowUnderLoad.Adropinowunderloadofmorethan15%
indicatesthegearsandwearplatesinthepumphaveworn.Awornpumpwill
by−passhydraulicuidandmakethepumplessefcient.Eventually,enough
uidlosswilloccurtocausethecuttingunitmotorstostallunderheavycutting
conditions.Continuedoperationwithaworn,inefcientpumpcangenerate
excessiveheatandcausedamagetothesealsandothercomponentsinthe
hydraulicsystem.
SpecialEquipmentRequired:
•FlowMeterwithPressureGaugethathasatleasta45LPM(12GPM)
capacity
•Phototach(non−contacttachometer)
1.ParkthemachineonalevelsurfacewiththecuttingunitsloweredandPTO
switchinthedisengageposition.Makesureengineisoffandtheparking
brakeisengaged.
2.ReadPrecautionsforHydraulicT esting(page5–27).
HydraulicSystem:Testing
Page5–52
Reelmaster
®
3100-D/3105-D
20252SLRevA

Toro Reelmaster 3100-D Specifications

General

Brand	Toro
Model	Reelmaster 3100-D
Category	Lawn Mower
Language	English