Toro Greensmaster 3120 - Adjustments; Adjusting Relief Valves

Adjustments
AdjustingReliefValves
Themowermanifoldincludesoneormoreadjustablereliefvalves.Usethe
followingprocedureifadjustingtoareliefvalveisnecessary.
Note:Donotremovethereliefvalvefromthemanifoldforadjustment.
WARNING
Neveradjustthereliefvalvewiththehydraulicsystempressurized.
Hydraulicuidmaysprayoutofthevalvewiththecapoff.Personal
injurymayresult.Alwaysinstallthecapandtightenbefore
pressurizingthesystem.
1.Locatethedesiredreliefvalveonthemowermanifold;refertoServicingthe
MowerManifold(page4–99).
g217185
Figure47
1.Cap
2.Adjustmenthexsocket
2.Removecaponreliefvalvewithahexwrench;refertoFigure47.
3.Toincreasepressuresetting,turntheadjustmentsocketonthevalveina
clockwisedirection.A1/8turnonthesocketwillmakeameasurablechange
inreliefpressure.
4.Todecreasepressuresetting,turntheadjustmentsocketonthevalveina
counterclockwisedirection.A1/8turnonthesocketwillmakeameasurable
changeinreliefpressure.
5.Installandtightencaponreliefvalve.
6.Recheckreliefpressureandreadjustasneeded.
HydraulicSystem:Adjustments
Page4–70
Greensmaster3120
17230SLRevC