Toro Reelmaster 3100-D - Page 132

Steering/Lift/SidewinderCircuitTesting−GearPump(P2)Flow
Test(continued)
g345083
Figure57
1.Gearpump
2.Tosteeringcontrolvalve
WARNING
Beforedisconnectingorperforminganyworkonthehydraulic
system,allpressureinthesystemmustberelieved.SeeRelieving
HydraulicSystemPressure(page5–3).
3.Disconnectthehoseconnectiononthereelgearpumpleadingtothe
steeringcontrolvalve.
4.Installthetesterinserieswithreeldrivepumpandthedisconnectedhose
leadingtothesteeringcontrolvalve.
5.Makesurethattheowcontrolvalveonthetesterisfullyopen.
6.Sitintheoperator’sseatandstarttheengine.Movethethrottletofullspeed
(2650±50RPM).
7.Makesurethatthehydraulicuidisatnormaloperatingtemperatureby
operatingthemachineforapproximately10minutes.
8.Verifywithaphototachthatthepumpspeedisapproximately3100RPM.
9.VerifypumpowatNoLoadasfollows:
Recordtesterpressureandowreadingsatnoload.Unrestrictedpump
outputshouldbeapproximately14.7LPM(3.9GPM).
CAUTION
Donotclosetestervalvefullywhenperformingthistest.Inthistest,
thehydraulictesterispositionedbeforethemanifoldreliefvalve.
Pumpdamagecanoccuriftheuidowisfullyrestrictedbyfully
closingthetesterowcontrolvalve.
HydraulicSystem:Testing
Page5–56
Reelmaster
®
3100-D/3105-D
20252SLRevA