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ALFA IN a.s.
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4. Never use the oil/gasoline mixture or gasoline containing impurity.
5. Use gasoline
with octane rating ≥90 .
6. We recommend unleaded gasoline because it produces fewer engine
carbon deposits and spark plug deposits and extends exhaust system's
life.
7. Never use stale or contaminated gasoline or oil/gasoline mixture. Avoid
getting dirt or water into the fuel tank.
Fuel sediment cup cleaning
1. Turn the fuel valve to the OFF position.
Remove the sediment cup, o-ring and strainer
according to the arrow direction.
2. Clean the sediment cup, and o-ring,
and strainer in non-flammable or high
flash point solvent.
3. Reinstall the O-ring, and strainer and screw
back the sediment cup.
4. Turn the fuel valve ON and check for leaks.
Checking / replacing the spark plugs and ignition
This device is equipped with reliable electronic ignition system. Maintenance
other than periodically checking / replacing the spark plugs is neither
necessary nor possible. In case of problems with the ignition, which can not be
solved by replacing the spark plugs, contact your nearest service partner.
Standard spark plug is a F6TC. They are also applicable to other manufactures
equivalent candles. Control, respectively replace the spark plug as follows:
1. Before removing the spark plugs clean the area to prevent dirt and
debris out of the engine.
2. Disconnect the cable to the spark plug. Remove the plug and check its
condition. In the case of wear replace the spark plug.
NOTE:
Do not clean the spark plug abrasive grit. Some grit could remain in the
spark plug and enter the engine and cause excessive wear or damage.
3. Check the gap using a feeler gauge. Adjust the gap by carefully
bending the ground electrode. The gap should be set to 0.7
– 0.8 mm.
4. Replace the spark plug back and tighten the 13/16 inch wrench to
candle so that the sealing washer is compressed. When installing a
new spark plug tighten a half turn after addition depositing in order
bottoming washer. When reassembling the original spark plugs after