Toro Reelmaster 3100-D - Page 120

ReelCircuitTesting−ReelMotorEfciency/CaseDrainTest
(continued)
2.Parkthemachineonalevelsurfacewiththecuttingunitsloweredandthe
PTOswitchinthedisableposition.Makesureengineisoffandtheparking
brakeisdisengaged.
3.ReadPrecautionsforHydraulicT esting(page5–27).
4.Makesurethatthetractionpedalisadjustedtotheneutralposition.
Note:Thecuttingunitmotorsareconnectedinseries.Ifafaultyreelmotoris
notobvious(basedonqualityofcutissues)youmayhavetotestallthereel
motorsinthecircuit.Iftestingallreelmotors,startwiththerstmotor.
5.Hydraulicuidpassesthrougheachreelmotorfromthefronttotherear.
Disconnectthereturnhosefromthemotor(hoseattherearofthereelmotor).
6.Installhydraulictesterbetweenthemotorandthedisconnectedreturnhose.
Makesurethetesterowcontrolvalveisfullyopen.
7.MakesurebacklapknobonthehydraulicmanifoldisintheMOWposition.
g345042
Figure49
1.Inlethose
3.Outlethose
2.Casedrainhose
8.Disconnecthosefromreelmotorcasedrainatthehydraulictube(#1cutting
unit),orfromthebulkheadtting(#2and3).Capthehydraulictubeor
bulkheadttingtopreventsystemcontamination.
9.Placeopenendofdisconnectedcasedrainhoseintoadrainpan.
10.Twopeoplearerequiredtocompletethefollowingsteps.Onepersonshould
sitintheoperator’sseatandoperatethemachinewhileanotherperson
readsthetesterandmeasuresreelmotorcasedrainvolume.
11.Starttheengine,andmovethrottletofullspeed(2650±50RPM).
12.Verifywithaphototachthatthepumpspeedisapproximately3100RPM.
CAUTION
Keepawayfromreelsduringtesttopreventpersonalinjuryfrom
therotatingreelblades.
13.Engagecuttingunitsandslowlyclosetesterowcontrolvalveuntil82.7
Bar(1200PSI)isobtained.
HydraulicSystem:Testing
Page5–44
Reelmaster
®
3100-D/3105-D
20252SLRevA