5. 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.
6. Measure the plug gap with a feeler gauge.
The gap should be 0.02-0.03in. Correct as necessary by carefully bending the side electrode.
Fig.18
7. Install the spark plug carefully by hand to avoid cross-threading.
8. After a new spark plug has been seated by hand,it should be tightened 1/2 turn with a wrench
to compress its washer. If a used plug is being reinstalled, it should only required 1/8 to 1/4 turn
after being seated.
9. Reinstall the spark plug inspection cover and tighten the cover screw.
10. Close the access door.
Plug gap
The spark plug must be securely tightened. An improperly tightened spark plug can become
very hot and possibly damage the generator.
Never use a spark plug with an improper heat range.
3500W Digital Generator
21
Содержание APG3105
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