27
Burns from hot parts.
Let the engine and exhaust system cool before touching.
Injury from moving parts.
Do not run the engine unless instructed to do so.
Read the instructions before you begin, and make sure you have the tools and skills
required.
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.
To ensure the best quality and reliability, use only new, genuine parts or their equivalents for
repair and replacement.
MAINTENANCE SCHEDULE
☆
Replace the paper element type only.
(1) Change engine oil every 25 hours when used under heavy load or in high ambient
temperatures.
(2) Clean more often under dusty conditions or when airborne debris is present. Replace air
cleaner parts, if very dirty.
(3) These items should be serviced by your servicing dealer unless you have the proper tools
and are mechanically proficient. Refer to manual for service procedures.
Failure to follow this maintenance schedule could result in non-warrantable failures.
REGULAR SERVICE PERIOD
Performed at every indicated
month or operating hour interval,
whichever comes first.
ITEM
Before
Each use
First
month or
5 Hrs.
Every 3
months
or 25 Hrs.
Every 6
months
or 50 Hrs.
Every
year or
100 Hrs.
Check level
○
Engine oil
Change
○
○
(1)
Check
○
Clean
○
(2)
Air cleaner
Replace
○☆
Check-Clean
○
Spark plug
Replace
○
Flywheel brake pad Check
○
Spark arrester
(optional parts)
Clean
○
Idle speed
Check-Adjust
○
(3)
Valve clearance
Check-Adjust
○
(3)
Combustion
chamber
)
3
(
.
s
r
H
0
0
1
y
r
e
v
e
r
e
t
f
A
n
a
e
l
C
Fuel line
Check
Every 2 years (Replace if necessary) (3)