Toro Groundmaster Series - Priming the Hydraulic Pumps

PrimingtheHydraulicPumps
Wheneverhydraulicuidhasbeendrainedfromthepumps(systemdrain,ush,
orpumpremoval/installation)itisimportanttoproperlyprimethehydraulic
pumps.Primingthehydraulicpumpsensuresthatthegearpumpsandpiston
(traction)pumphavesufcientuidwhilechargingthehydraulicsystem.The
pumpscanbeprimedbyusingaremotestarterswitchtocranktheenginewhich
allowsthepumptoprime;refertoRemoteStarterSwitch(page2–18).
IMPORTANT
Ifthetraction(piston)pumpwasrebuiltorreplaced,makesure
thepumphousingisatleasthalffullofcleanhydraulicuidafter
installation.
1.Makesureallhydraulicconnectionsareproperlytightened.
2.SetthekeyswitchtotheOFFpositionandremovethekeyfromthekey
switch.
3.Checkthehydraulicuidlevelinthehydraulictankandaddthecorrecttype
andquantityofuidifnecessary;refertothetractionunitOperator’sManual.
4.Removethebatterycoverandraisethehood.
Note:AbluewireconnectstothestartermotorsolenoidB+terminal;refer
toFigure46.Itisnotnecessarytoremovethisbluewirefromthesolenoid
terminaltoconnecttheremotestarterswitch.
5.Connecttheremotestarterswitchelectricalleadstothestartermotor
solenoidB+terminalandpositivepostofthebattery.
g301929
Figure46
StarterB+T erminal(typical)
1.Startersolenoid2.Startermotor
3.B+terminal
6.Connecttheremotestarterswitchelectricalleadstothestartermotor
solenoidB+terminalandpositivepostofthebattery.
HydraulicSystem:ServiceandRepairs
Page5–60
Groundsmaster
®
3200,3300and3310
19240SLRevA