Filter
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When returning the filter, use a pinch not to be
folded the suction pipe.
4. Spark plug
Clean the electrodes with a wire brush and adjust
the gap to 0.6mm. (MA8)
Replacement plug:
Champion RCJ-7Y
After spark plug maintenance, reinstall the plug
and plug cap firmly. (TORQUE: 14.7~17.6
N.m./150~180 kg-cm) Or it may cause the fire
accident. (MA9)
(1) Plug
(2) Plug cap
5. Sprocket
Check for extensive wear, and replace it when the
teeth are worn over 1.0mm. (MA10)
6. Guide bar
The bar rail should always be a square. Check for
wear of the bar rail. Apply a ruler to the bar and the
outside of a cutter. If a gap is observed between
them, the rail is normal. Otherwise, the bar rail is
worn. Such a bar needs to be corrected or
replaced.(MA11)
(1) Ruler
(2) Gap
(3) No gap
(4) Chain tilts
WARNING
WARNING
9. Maintenance
MA9
MA10
MA11
MA8
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