T he muf fler may be hot and could cause
injur y .
Be car eful while w or king ar ound the
muf fler .
2. Star t the engine . Plug the nor mal m uffler exit
with a bloc k of w ood or metal plate so that the
exhaust flo w will be forced out of the clean-out
por t. Contin ue to bloc k the exit until carbon
de posits cease coming out of the por t.
Do not stand in line with the clean-out
por t.
Al w ays w ear safety g lasses.
3. Stop the engine and re place the pipe plug .
58
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