Toro Reelmaster 3100-D - Page 106

TractionCircuitTesting−ChargePressureTest(continued)
g344856
Figure37
1.Hydraulichose2.Pistonpumptowvalve
4.Disconnectthehydraulichoseatthepistonpump/hydrostatttingnearthe
towvalve.ThishosecomesfromthemowermanifoldCHGport(Figure37).
5.InstallaT−connectorandpressuregaugebetweenthettingand
disconnectedhose.
g344857
Figure38
1.Lowerhydraulictting
2.Pistonpump
6.Disconnecthosefromthelowerhydraulicttingontheenginesideofthe
hydrostat(Figure38).
7.Installtesterinserieswiththepumpandthedisconnectedhose.Makesure
thatthetesterowcontrolvalveisfullyopen.
8.Attachaheavychaintotherearofthemachineframeandanimmovable
objecttopreventthemachinefrommovingduringtesting.
9.Chockthewheelstopreventwheelrotationduringtesting.
10.Startengine.Movethrottletofullspeed(2650±50RPM).
11.Makesurehydraulicuidisatnormaloperatingtemperaturebyoperatingthe
machineforapproximately10minutes.
12.Verifywithaphototachthatthepumpspeedisapproximately3100RPM.
HydraulicSystem:Testing
Page5–30
Reelmaster
®
3100-D/3105-D
20252SLRevA