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Fuel Filter
Maintenance Interval
The fuel filter should be replaced after every 100 hours of
operation.
Fuel Filter Replacement
The fuel filter is attached to the end of the fuel pick-up hose
inside the tank. To replace the fuel filter:
1. Make sure the fuel tank is empty.
2. Loosen the fuel tank cap, and pull up and remove the cap
holder.
3. Using a wire hook, gently pull the fuel filter out through the
fuel filler opening.
4. Grasp the fuel hose next to the fuel filter fitting and
remove the filter, but do not release the hose.
5. While still holding on to fuel hose, attach the new fuel
filter.
6. Drop the new fuel filter back into the fuel tank.
7. Make sure that the fuel filter is not stuck in a corner of the
tank, and that the fuel hose is not doubled over (kinked)
before refueling.
Fuel Pick-up Hose
Fuel Tank Cap
Wire
Fuel Tank
Fuel Filter
Cap Holder
Spark Plug
Maintenance Interval
・
The spark plug should be removed from the engine and
checked after each 25 hours of operation.
・
Replace the spark plug after every 100 hours of operation.
Spark Plug Maintenance
1. Twist the high tension lead boot on the spark plug back and
forth a couple of times to loosen the boot, then pull the boot off
of the spark plug.
2. Remove the spark plug.
3. Clean the electrodes with a stiff brush.
4. Adjust the electrode air gap to 0,6-0,7 mm.
5. Replace the spark plug if it is oil-fouled, damaged, or if the
electrodes are worn down.
6. Do not over tighten the spark plug when installing.
The tightening torque is 10,7-16,6 N·m.
0,6-0,7mm