SEDIMENT CUP CLEANING
The sediment cup prevents dirt and water that may be
in the fuel tank from entering the carburettor.
Refer to the Maintenance Schedule for regular service
intervals.
1. Turn the generator off.
2. Have your generator on a flat, level surface.
3. Turn the fuel valve lever to the CLOSED position.
4. Remove the sediment cup.
5. Clean the cup and screen thoroughly with soap and
water.
6. Use a clean cloth and wipe all pieces dry.
7. Reinstall the sediment cup, making sure the o-ring is
in place.
8. Turn the fuel valve lever to the open position.
9. Check for fuel leaks.
SPARK PLUG SERVICE
To ensure proper engine operation, spark plug must be properly
gapped and free of deposits. refer to the Maintenance Schedule for
regular service intervals.
1. Turn the generator off.
2. Have your generator on a flat, level surface.
3. Remove the spark plug cap. Clean any dirt or debris from around
the spark plug base.
4. Use a 13⁄ 16" spark plug socket wrench to loosen and remove the
spark plug.
5. Inspect the spark plug. if the insulator is cracked or chipped, dis-
card plug and replace with a new spark plug. if the spark plug is in
good condition, clean the spark plug with a wire brush.
6. Measure the plug gap with a feeler gauge. the correct gap should be 0.028 – 0.031 in.
(0.70 – 0.80 mm). if the gap is incorrect, be careful when bending the side electrode.
7. Make sure the spark plug washer is in good condition.
8. Reinstall the spark plug by hand. This will prevent cross threading.
9. After the spark plug is seated, tighten with spark plug wrench to compress the washer.
•
When reinstalling a used spark plug, tighten 1⁄8 - 1⁄4 turn after the spark plug seats in
order to compress the washer.
•
When installing a new spark plug, tighten 1⁄2 turn after the spark plug seats in order to
compress the washer.