Toro Groundsmaster 4500-D Series - Fuel Pump (Models 30893, 30893 TE, 30899 and 30899 TE)

FuelPump(Models30893,30893TE,30899and30899TE)
g309899
Figure220
1.Fuelpump4.Fuelwaterseparator
2.Fuelsupplyhose5.Engine
3.Hoseclamp
Thefuelpumpisattachedtotheaircleanermountbelowthefuelwaterseparator
(Figure220).
OperationalTest
1.Parkmachineonalevelsurface,lowercuttingdecks,stopengineandapply
parkingbrake.Raisehoodtoaccessfuelpump.
2.Disconnectfuelsupplyhosefromthefuelinjectionpumpttingontheengine
(Figure220).Thishoseisthefuelpumpdischarge.
3.Makesurefuelhosesattachedtothefuelpumparefreeofobstructions.
4.Placedisconnectedendofsupplyhoseintoalarge,graduatedcylinder
sufcientenoughtocollect0.95liter(1quart).
IMPORTANT
Whentestingfuelpumpoutput,donotturnignitionswitchtothe
STARTposition.
5.CollectfuelinthegraduatedcylinderbyturningignitionswitchtotheON
position.Allowpumptorunforfteen(15)seconds,thenturnswitchtoOFF .
6.Theamountoffuelcollectedinthegraduatedcylindershouldbe
approximately475ml(16oz)afterfteen(15)seconds.
7.Replacefuelpumpasnecessary.
ElectricalSystem:ComponentTesting
Page6–58
Groundsmaster
®
4500-D/4700-D
19245SLRevA