Hyundai PT3900-JY Instruction Manual page 53

The fuel of this machine is combustible and deflagrating. After the machine has been shut down,
the additional fuel must be treated properly and the local environmental requirements must be met.
2) Change the engine oil
3) Remove the spark plug, and pour about a tablespoon of clean engine oil into the cylinder. Crank
the engine several revolutions to distribute the oil, then reinstall the spark plug.
4) Slowly pull the starter grip until resistance is felt. At this point, the piston is coming up on its
compression stroke and both the intake and exhaust valves are closed Storing the engine in this
position will help to protect it from internal corrosion.
The disassembled or damaged machine must be transferred to the professional organ for
processing. Please make sure that the fuel and lubricant inside the machine have already been
drained. Some parts of the machine are potentially dangerous for children. Place and handle all
parts properly to avoid children reaching.
9. TROUBLESHOOTING
When the engine will not start:
Is there fuel in the tank?
YES
Is there oil in the tank?
YES
Is there spark from
the spark plug?
YES
Align the notch on the starter pulley
with the hole at the top of recoil starter.
NO
NO
NO
Replace the
spark plug.
To check:
1) Remove the spark plug cap
ENGLISH
53
Refill the fuel tank
Add the recommended oil.
STILL
NO
SPARK
Take the generator to an
23
authorized generator
dealer.
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