8.4.2 Once the engine cools down remove the spark arrester from the exhaust.
HY1000Si
HY2000Si
8.4.3 Remove carbon deposits of the spark arrester using a wire brush. If the spark
arrester is worn, replace it.
HY1000Si
HY2000Si
8.4.4 Refit the spark arrester and exhaust guard.
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