Troubleshooting
Problem
Possible cause
Solution
The product does not start The safety ignition key is not inserted.
Insert the safety ignition key.
The product is out of fuel.
Fill the fuel tank with fresh, clean
gasoline.
The ON/OFF key is OFF.
Move the ON/OFF key to ON posi-
tion.
The engine is not primed.
Prime the engine.
The engine is flooded.
Wait a few minutes before restarting,
DO NOT prime.
Restart the engine while full throttle
and the choke in OFF (CLOSE) posi-
tion.
The spark plug cable is not connected.
Connect the cable to the spark plug.
The spark plug is bad.
Replace the spark plug.
There is water in the fuel or the fuel is too old.
Empty the fuel tank and carburetor.
Fill the fuel tank with fresh, clean
gasoline.
There is vapor locked in the fuel line.
Make sure that all the fuel line is be-
low the outlet of the fuel tank. The
fuel line should run continuously
down from fuel tank to carburetor.
Other causes.
Inspect the starting procedures care-
fully in this manual.
The fuel switch (if equipped) is in CLOSE (OFF)
position.
Turn the fuel switch to OPEN (ON)
position.
The throttle is in STOP position.
Move the throttle to FAST position.
The starting battery is not charged.
Charge the starting battery.
The starting battery needs to be replaced.
Replace the starting battery.
The engine control unit does not receive power. Inspect the ECU fuse and wiring.
The starter solenoid does not engage.
Inspect the starter fuse and wiring.
The fuel injector does not trigger. (For ST 424T/
427T/430T only)
Contact an authorized service center.
The fuel pump does not receive power. (For ST
424T/427T/430T only)
Contact an authorized service center.
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Summary of Contents for ST 424
Page 2: ...2 1 14 19 18 16 15 17 9 8 11 10 7 5 4 22 21 20 13 23 25 26 6 3 2 1 17 16 12 27 24 1 ...
Page 5: ...50 OFF ON FUELCONTROL INSTRUCTIONS 51 B A C D 52 B A C D 53 A 54 C B 55 D 56 A B C 57 ...
Page 6: ...58 59 C A B 60 B A 61 A B 62 B A 63 A 64 A B C D 65 ...
Page 7: ...A 66 B A 67 68 A B D B C 69 B C A D 70 A B C D 71 A 72 B A C 73 ...
Page 9: ...B A 82 B B D 83 84 85 A B C 86 B A 87 10lb D C 88 ...
Page 45: ... Verwenden Sie einen Pinsel um Blätter Gras und Schmutz zu entfernen 891 002 45 ...
