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CS-4010
MAINTENANCE
X7503380000
43
7/22 ECHO Incorporated
Maintenance Intervals
Momentary STOP Switch automatically returns to RUN position.
Engine can start unintentionally. Always remove spark plug
lead from spark plug before assembling or performing
maintenance procedures. Serious personal injury can result.
Component / System
Maintenance Procedure
Req’d
Skill
Level
Daily or Before Use
Air Filter
Inspect / Clean *
1
Automatic Oiler
Inspect
1
Oil Filter
Inspect
1
Fuel System
Inspect
1
1
Guide Bar & Sprocket Nose Inspect / Clean *
1
Saw Chain
Inspect / Sharpen / Replace /
Tensioning *
2
Sprocket
Inspect / Replace *
2
Cooling System
Inspect / Clean
2
Recoil Starter Rope
Inspect / Clean *
1
Screws / Nuts / Bolts
Inspect / Tighten / Replace *
1
Lifting Hook
Inspect
2
1
Every Refuel
Fuel System
Inspect
1
1
Guide Bar & Sprocket Nose Inspect
1
3 Months
Air Filter
Replace *
1
Oil Filter
Inspect / Replace *
1
Fuel Filter
Inspect *
1
Fuel Cap Gasket
Inspect *
1
Spark Plug
Inspect / Clean / Replace *
1
Muffler Spark Arrestor
Inspect/Clean/Replace *
2
Cylinder Exhaust Port
Inspect / Clean / De-carbon
2