Toro Hydroject 3010 Service Manual page 52

Starting Problems (continued)
Condition
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Engine cranks, but does not start.
NOTE: If engine cranks, cause of
problem is UNRELATED to inter-
lock system.
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Engine cranks (but should not)
with traction bail in neutral.
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Engine starts, but shuts down
when ignition key switch is re ­
leased to RUN position.
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Starter does not disengage when
key switch is released to RUN po ­
sition.
Troubleshooting
Possible Cause
Engine wire harness loose.
"L" terminal on ignition key switch
loose.
Engine problem, or no fuel.
See Safety Interlock System Prob ­
lems.
Not electrical - regulate choke dur-
ing cold start-up.
Not electrical - low engine oil pres-
sure.
Oil pressure switch faulty.
Loose or broken wire in oil pres-
sure switch circuit.
Ignition switch faulty.
Short in start circuit wiring.
Start relay faulty.
Starter solenoid faulty.
Starter failed (mechanical).
Page 5 - 8
Correction
Connect wires.
Connect wire.
Find problem and correct (see
Chapter 3 - Engine).
Normal condition.
Find and correct cause of low en­
gine oil pressure.
Test switch and replace if faulty.
Check all wiring and connections
and repair as necessary.
Test ignition key switch and re ­
place if faulty.
Check all wiring and connections
and repair as necessary.
Test start relay and replace if nec ­
essary.
Test starter solenoid and replace
if necessary.
Test starter and replace if neces ­
sary.
Hydroject 3010