Toro Groundmaster Series - Page 124

TestProcedure(continued)
thatthehydraulicpumpisatfullstrokewhentractionpedalispressedfullyin
forwardposition.
4.Cleanthettingsandthehydraulictubeshown;refertoFigure36.
g299564
Figure36
1.Hydraulicpump(P1)
2.Hydraulictube
5.Removethehydraulictubeanduse2hydraulichosestoinstallthetesterto
theexposedttings.Makesurethetesterisinstalledinthecorrectow
direction(towardthewheelmotors)andthetesterowcontrolvalveisfully
open.
6.Starttheengineandrunitatlow-idlespeed.Correctanyhydraulicuidleaks
atthetestconnectionsbeforecontinuingthetest.
7.Starttheengineandmovethethrottletothefullspeed:
•Model31900and31901=3235rpm
•Model31902and31903=3150rpm
•Model31907and31909=3235rpm
8.Makesurehydraulicuidisatnormaloperatingtemperaturebyoperatingthe
machineforapproximately10minutes.
9.UsetheTDMdisplay/controllerscreentoverifytheenginespeed.
10.VerifythepumpowatNoLoadasfollows:
A.SlowlypressthetractionpedaltofullyFORWARDposition.
B.Unrestrictedpumpoutputshouldbeapproximately:
•Model31900and31901=107L/minute(28.3gallons/minute)
•Model31902and31903=104L/minute(27.6gallons/minute)
•Model31907and31909=107L/minute(28.3gallons/minute)
HydraulicSystem:TestingtheHydraulicSystem
Page5–38
Groundsmaster
®
3200,3300and3310
19240SLRevA