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0.6 mm - 0.7 mm
(.024" - .028")
• Only use the supplied universal wrench to remove or to install the
spark plug.
• The gap between the two electrodes of the spark plug should be
0.6 to 0.7 mm (0.024" - 0.028"). If the gap is too wide or too
narrow,
adjust it. If the spark plug is clogged with carbon or fouled clean
it. Thoroughly or replace it.
CAUTION:
Never touch the spark plug connector while engine is running.
(changer of high voltage electric shock)
Suction head in the fuel tank
• The felt filter (1) of the suction head is used to filter the fuel required
by the Carburetor.
• A periodical visual inspection of the felt filter is to be conducted.
For that purpose open the tank cap, use a wire hook and pull out
the suction head through the tank opening. Filters found to have
hardened, been polluted or clogged up are to be replaced.
• Insuflicient fuel supply can result in the admissible maximum
speed being exceeded. It is therefore important to replace the felt
filter at least quarterly to ensure satisfactory fuel supply to the
Carburetor.
• Check of muffer exhaust port (2) regulaaty.
• If it is clogged by carbon deposits, carefully scratch the deposits
out with a suitable tool.
Any maintenance or adjustment work that has not included and described in this manual is only to be performed by Authorized Service agent
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