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0. "HOW-TO" MAINTENANCE
INSPECTING THE SPARK PLUG
Clean
off
carbon deposits on the plug
electrode using a plug cleaner or wire
brush.
w
Check electrode gap.
Adjust it to between
0.02
and
0.03
inches.
(0.6 and 0.7mm)
CLEANING AIR CLEANER
Remove the element and clean it with kero-
sene. Then soak it in a mixture of 3 parts
kerosene and
1
part engine oil, squeeze out
the excess and install the elenent.
0.6
to
0 . 7 "
-+-
(0.02 to
0.03 in.)
I
ELEMENT
CLEANING MUFFLER
If solid carbon deposits to the exhaust port of cylinder or both inlet and outlet of
the muffler to reduce these holes, it may cause a low output. In such a case,
remove carbon deposit after detaching the muffler.
However, particularly by careful not to damage the piston and cylinder or not to
allow ingress
of
carbon into the crankcase.
FUEL PIPE REPLACEMENT
Replace the fuel pipe every 2 years.
If fuel leakage is
found, replace
it
immediately.
-
10
-
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