MAINTENANCE
-11-
n Carbon monoxide poisoning from engine exhaust.
Be sure there is adequate ventilation whenever you operate the engine.
n Burns from hot parts.
Let the engine and exhaust system cool before touching.
n Injury from moving parts.
Do not run the engine unless instructed to do so.
l Read the instructions before you begin, and make sure you have the tools and skills
required.
l To reduce the possibility of fire or explosion, be careful when working around gasoline. Use
only a nonflammable solvent, not gasoline, to clean parts. Keep cigarettes, sparks and
flames away from all fuel-related parts.
Remember that your servicing dealer knows your engine best and is fully equipped to maintain
and repair it.
To ensure the best quality and reliability, use only new, genuine parts or their equivalents for
repair and replacement.
MAINTENANCE SCHEDULE
l Emission-related items.
☆ Replace the paper element type only.
（1）Service more frequently when used in dusty areas.
（2）These items should be serviced by your servicing dealer unless you have the proper tools
REGULAR SERVICE PERIOD
Performed at every indicated month or
operating hour interval, whichever comes
first.
ITEM
Each
use
First
month or
20 Hrs.
Every 3
months or
50 Hrs.
Every 6
months or
100 Hrs.
Every
year or
300 Hrs.
Check level
○
●
Engine oil
Change
○ ○
Check
○
Clean
○(1)
●
Air cleaner
Replace ○☆
●
Sediment Cup Clean
○
Check-Clean
○
●
Spark plug
Replace
○
Spark arrester
(optional parts)
Clean ○
●
Idle speed Check-Adjust
○(2)
●
Valve clearance Check-Adjust
○(2)
●
Fuel tank and strainer Clean
○(2)
●
Combustion chamber Clean After every 300 Hrs. (2)
●
Fuel line Check Every 2 years (Replace if necessary) (2)
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