22
○
4
. Visually inspect the spark plug. Discard it if the insulator is cracked or chipped.
Clean the spark plug with a wire brush if it is to be reused.
○
5
. Measure the plug gap with a feeler gauge.
Correct as necessary by carefully bending the side electrode.
The gap should be: 0.70 mm -0.80 mm (0.028 in -0.031 in).
○
6
. Check that the spark plug washer is in good condition, and thread the spark plug in
by hand to prevent cross-threading.
○
7
. After the spark plug is seated, tighten with a spark plug wrench to compress the
washer.
If installing a new spark plug, tighten l/2 turn after the spark plug seats to compress
the washer. If reinstalling a used spark plug, tighten l/8 - l/4 turn after the spark plug
seats to compress the washer.
The spark plug must be securely tightened. An improperly
tightened spark plug can become very hot and could damage the engine.
Never use spark plugs which have an improper heat range. Use only the
recommended spark plugs or equivalent.
8. TRANSPORTING/STORAGE
When transporting the generator, turn the engine switch and the fuel valve OFF. Keep
the generator level to prevent fuel spillage. Fuel vapor or spilled fuel may ignite.
Contact with a hot engine or exhaust system can cause serious
burns or fires. Let the engine cool before transporting or
storing the generator.
Take care not to drop or strike the generator when transporting. Do not place heavy
objects on the generator.
Before storing the unit for an extended period:
Be sure the storage area is free of excessive humidity and dust.
Service according to the table below:
0.7-0.80mm
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