Toro Groundmaster Series - Page 128

TestProcedure(continued)
g299958
Figure39
(steeringcoverraised)
1.Steeringcontrolvalve
2.Hydraulictube–Pport
7.Removethehydraulictubeanduse2hydraulichosestoinstallthetesterto
theexposedttings.Makesurethetesterisinstalledinthecorrectow
direction(towardthesteeringcontrolvalve)andthetesterowcontrolvalve
isfullyopen.
8.Starttheengineandrunitatlow-idlespeed.Correctanyhydraulicuidleaks
atthetestconnectionsbeforecontinuingthetest.
9.Starttheengineandmovethethrottletothefullspeed:
•Model31900and31901=3235rpm
•Model31902and31903=3150rpm
•Model31907and31909=3235rpm
10.Makesurehydraulicuidisatnormaloperatingtemperaturebyoperatingthe
machineforapproximately10minutes.
11.UsetheTDMdisplay/controllerscreentoverifytheenginespeed.
12.VerifythepumpowatNoLoadasfollows:
A.Unrestrictedpumpoutputshouldbeapproximately:
•Model31900and31901=17L/minute(4.5gallons/minute)
•Model31902and31903=16L/minute(4.2gallons/minute)
•Model31907and31909=17L/minute(4.5gallons/minute)
B.Recordthetesterpressureandowreadingsatnoload.
13.VerifythepumpowatUnderLoadasfollows:
HydraulicSystem:TestingtheHydraulicSystem
Page5–42
Groundsmaster
®
3200,3300and3310
19240SLRevA