Toro Groundsmaster 4500-D Series - Piston (Traction) Pump

Piston(Traction)Pump
g308679
Figure101
1.Pistonpumpassembly
8.Hydraulicteetting15.O-ring
2.Flatwasher(4used)9.90ºhydraulictting16.45ºhydraulictting(2used)
3.Gearpumpassembly10.45ºhydraulictting17.O-ring
4.90ºhydraulictting(2used)11.Straighttting18.O-ring
5.90ºhydraulictting(2used)12.O-ring
19.Hydraulicadapter
6.90ºhydraulictting13.Capscrew(2used)20.O-ring
7.O-ring14.Capscrew(2used)21.Engineywheelplate
Removal(Figure101)
1.Parkmachineonalevelsurface,lowercuttingdecks,stopengine,engage
parkingbrakeandremovekeyfromtheignitionswitch.
2.Topreventcontaminationofhydraulicsystemduringremoval,thoroughly
cleanexteriorofpumpassembly.
Groundsmaster
®
4500-D/4700-D
Page5–103
HydraulicSystem:ServiceandRepairs
19245SLRevA