Toro Reelmaster 5510-D - Fuel Sender (Diesel Engine)

FuelSender(DieselEngine)
g213683
Figure270
1.Fuelsendercap3.Fueltank
5.Sendercover
7.Fuelreturnhose
2.Fuelsender4.Fuelsender
gasket
6.Screw(5each)
8.Fuelsupplyhose
Onmachinewithadieselengine,thefuelsenderisavariableresistancedevice
thatislocatedinthefueltank(Figure270).Theresistanceofthefuelsender
increasesasthefuellevelinthefueltankdecreases.TheTECusesthefuel
senderasaninputtogenerateanoutputfortheInfoCenterfuelgauge.
TestingtheFuelSender
1.Parkthemachineonalevelsurface,lowerthecuttingunits,shutoffthe
engine,settheparkingbrake,andremovethekeyfromthekeyswitch.
2.Removethe5screwsthatsecurethesendercovertothefueltank(Figure
270).Liftthecoverfromthetank.
3.Disconnectthewireharnessconnectorfromthefuelsender.
CAUTION
TurningthekeyswitchtotheRUNpositionwhenthecircuitwiring
isnotconnectedcouldleadtosparking,resultinginreoran
explosion.
Whentestingthecircuitwiringandfuelsender,ensurethatthewire
connectionsaresecurebeforeturningthekeyswitchtotheRUN
position.
ElectricalSystem:TestingtheElectricalComponents
Page7–102
Reelmaster
®
5410/5510/5610Series
15216SLRevC