Toro 30344 - Page 299

DANGER
Dieselfuelishighlyammable.
•Usecautionwheneveryouhandledieselfuel.
•Donotsmokewhiletestingthefuelpump.
•Donottestthefuelpumpwhiletheengineishot.
•Ensurethatthereisadequateventilationwhentesting.
•Alwayswipeupanyspilleddieselfuelbeforestartingtheengine.
TestingtheFuelPumpCapacity
1.Parkthemachineonalevelsurface,lowerthecuttingdeck,settheparking
brake,andshutofftheengine.EnsurethatthekeyswitchisintheOFF
position.
2.Unlatchthehoodandraiseit.
3.Ensurethatthefuelhosesattachedtothefuelpumparefreeofobstructions.
4.Disconnectthefuelpumpdischargehosefromtheinletttingofthe
fuel/waterseparatororlter.
5.Placethedisconnectedendofthepumpdischargehoseintoalarge,
graduatedcylindersufcientenoughtocollect0.9L(32oz).
IMPORTANT
Whentestingthefuelpumpoutput,donotturnthekeyswitchto
theSTARTposition.
6.TurnthekeyswitchtotheONpositionandcollectthefuelinthegraduated
cylinder.Allowthepumptorunfor15secondsandthenturntheswitchto
theOFFposition.
Note:Theamountoffuelpumpedin15secondsmustbeapproximately
475ml(16oz).
7.Replacethefuelpumpifoutputspecicationisnotmet.
IMPORTANT
Ifthefuelpumpisreplaced,ensurethatreplacementpumpisthe
correctpumpforyourGroundsmasterbyusingyourPartsCatalog.
Ifincorrectpumpisused,thefuelsystemdamagecanoccur.
8.Connectthefuelpumpdischargehosetothefuel/waterseparatororlter.
Ensuretosecurethehosewiththehoseclamp.
9.Primethefuelsystem;refertoPrimingtheFuelSystem(page4–16).
FuelPumpSpecications(forModels30344and30345)
PumpCapacity1.9L/minute(64oz/minute)
Pressure
48.3kPa(7psi)
MaximumCurrentDraw
2.0A
Groundsmaster
®
3280-D/3320
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ElectricalSystem:TestingtheElectricalComponents
05138SLRevB