Cleaning
1. Clean the spark plug using a wire brush or plug cleaner.
2. Grind the electrode with sandpaper to adjust the gap as
specified.
Standard clearance : 0.9 to 1.0 mm
3. Replace the spark plug.
7.7.3
Fuel Cock (Fuel Filter)
• Clean fuel filter every 100 hours of operation.
• Clean filter in a neat non-dusty place.
Cleaning
1. Check and confirm that fuel cock is closed.
N O T E
2. Remove filter pot, oil seal and fuel filter.
3. Remove deposits (dust or water etc.) inside of filter pot.
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7
MAINTENANCE
2. Remove the spark plug using a plug wrench.
3. Check the plug for the following points and clean or
replace it as necessary. (Specifications for spark plug :
Page 11)
•
Presence or absence of breakage of the insulator
•
Worn electrode
•
Carbon deposit
•
Damage to and breakage of gasket
•
Degree of burning of insulator in spark section
Degree of burning
Damage
Breakage
Wear, car-
bon deposit
Fuel
filter
Oil
seal
Filter
pot