Component
/System
Maintenance
Procedure
Before
Use
Daily
Every 4
Hours
3Month
or 90
hours
6
Month
or 2 70
hours
Air Filter I n s pec t /
Replace
Ⅰ/C Ⅰ/C
R”
Fuel Strainer I n s pec t /
Replace
Ⅰ
R
Fuel line I n s pec t /
Replace
R”
Carburetor I n s pec t /
Replace
I(1) R(1)
Choke System I n s pec t /
Replace
Cooling
System
Inspect/Clean
Ⅰ/C Ⅰ/C
C y linde r
Exhaust Port
Inspect/Clean/
Decarbon
Ⅰ/C
Muffler Spark
Arrestor
Inspect/Clean/
Decarbon
Ⅰ”
R”
Recoil Rope Inspect/Clean
Ⅰ
I”
Fuel leaks Inspect/Clean
Ⅰ
R I
Spark Plug Inspect/Clean
Ⅰ/C”
I gni t i o n
System
Inspect/Clean No Maintenance required for coil and flywheel
I=Inspect, C=Clean, R=Replace
-18-
finding damaged or wear during inspection.
g
Cleaning includes rebuild kits.
k
g
damage
fuel soaked and very dirt
-still fits the cavity in the air cleaner cove
-is installed with the original side out.
foam filter
filter bracket
paper filter
MAINTENANCE INTERVALS