Toro 30383 - Bleeding Air from the Injectors

Figure37
1.Fuelinjectionpumpbleedscrew
4.TurnthekeyintheignitionswitchtotheRun
position.
Theelectricfuelpumpwillbeginoperation,thereby
forcingairoutaroundtheairbleedscrew .
Theenginemaystartduringthisprocedure.
Movingfansandbeltsinarunningenginecan
severelyinjureyouorbystanders.
Keephands,ngers,looseclothing/jewelry,
andhairawayfromtheenginefanandbelt
duringthisprocedure.
5.LeavethekeyintheOnpositionuntilasolidstream
offuelowsoutaroundthescrew .
6.TightenthescrewandturnkeytotheOffposition.
Note:Normally,theengineshouldstartafterabove
bleedingproceduresarefollowed.However,if
enginedoesnotstart,airmaybetrappedbetween
injectionpumpandinjectors;refertoBleedingAir
FromtheInjectors.
BleedingAirFromtheInjectors
Note:Thisprocedureshouldbeusedonlyifthefuel
systemhasbeenpurgedofairthroughnormalpriming
proceduresandenginewillnotstart;refertoBleeding
theFuelSystem.
1.Placearagunderthepipeconnectioncomingfrom
theinjectionpumptotheNo.1injectornozzleas
illustratedinFigure38.
Figure38
1.PipeconnectionfromtheinjectionpumptotheNo.1injector
nozzle
2.MovethethrottletotheFastposition.
3.TurntheignitionkeytheStartpositionandwatch
thefuelowaroundtheconnector.
Theenginemaystartduringthisprocedure.
Movingfansandbeltsinarunningenginecan
severelyinjureyouorbystanders.
Keephands,ngers,looseclothing/jewelry,
andhairawayfromtheenginefanandbelt
duringthisprocedure.
4.Tightenthepipeconnectorsecurelywhenitattains
asolidow .
5.TurnthekeytotheOffposition.
6.Repeatthisprocedurefortheremainingnozzles.
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