Toro 08743 - Page 47

StartingProblems(continued)
Problem
PossibleCauseCorrectiveAction
Thefuelshut-offvalveisclosed.Openthefuelshut-offvalve.
Thefueltankisempty.Fillthefueltank.
Theengineand/orfuelcanbetoocold.
Movethemachinetoaheated
environmentandallowtheengineand
fueltowarm.
Thefuellterisplugged.Checkthefuellterandreplaceif
necessary.
Theimpulsefuelpumpisnot
functioning.
Inspecttheimpulsefuelpumphoses
andreplaceifnecessary.
Testtheimpulsefuelpumpandreplace
ifnecessary.
ThefuseF2(10A)isdamaged.Testthefuseandreplaceifnecessary.
Thefuelsolenoidisdamaged.Testthefuelsolenoidandreplaceif
necessary.
Anengineignitionsystemcomponent
(includingthesparkplugs)isfaulty.
Testtheengineignitionsystem
components.
DiodeD2isfaulty.Testthediodeandreplaceifnecessary.
Theinterlockrelay#1isfaulty.Testtherelayandreplaceifnecessary.
Theenginecranks,butdoesnotstart.
Thekeyswitchisfaulty.Testthekeyswitchandreplaceif
necessary.
Thebatteryisdischarged.
Chargeandtestthebatteryorreplace
ifnecessary.
Thebatterycablesareloose,corroded,
ordamaged.
Cleanthebatteryterminals(posts).
Cleantheterminalsattheendsofthe
batterycables.
Inspectthebatterycablesandrepairor
replacethemifnecessary.
Theenginecranksslowly.
Theengineand/orfuelcanbetoocold.
Movethemachinetoaheated
environmentandallowtheengineand
fueltowarm.
SandPro
®
3040and5040
Page3–13
Troubleshooting:StartingProblems
20251SLRevA