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System/ Component
Fuel Leaks, Fuel
Spillage
Fuel Tank, Air Filter,
Fuel Filter
Idle Adjusting Screw
Spark Plug
Cylinder Fins, Intake
Air Cooling Vent
Muffler, Spark
Arrester, Cylinder
Exhaust Port
Procedure
Wipe out
Inspect, clean
see Adjusting
Idling Speed
(pg. 9)
Clean and
readjust plug gap
Clean
Clean
Before
Use
✔
✔
✔
Every 25
Hours
✔
✔
Every 50
Hours
✔
✔
Every 100
Hours
Note
Replace if
necessary
Replace
carburetor if
necessary
GAP: .025"
(0.6 - 0.7 mm)
replace if
necessary
IMPORTANT: Time intervals shown are maximum. Actual use and your experience will determine the frequency of
required maintenance.
ENGINE
Maintenance cont.