CS-4010 OPERATION
X7503380000 31
7/22 ECHO Incorporated
Proper lubrication of the chain while in operation reduces friction between
the chain and the guide bar to a minimum and assures a longer service life.
• Use bar and chain oil of high
quality for this purpose.
• Do not use used or reclaimed oil
to avoid various oiler problems.
• Use high quality bar and chain oil.
• Use bar and chain oil of the
following grades:
• SAE No. 30....in summer
• SAE No. 10....in winter or when cutting resinous trees.
• When refueling, also refill chain oil.
Winter Operation
Air cleaner cover - Use winter plug
(A) to prevent carburetor trouble in
winter.
• Remove air cleaner cover. Remove
winter plug (A) from warm weather
position (B), and install into cold
weather position (C).
Note: For operation at normal
temperature (5°C [41°F])
return plug to its original
position. To prevent over
heating of the engine.
Starting Cold Engine
Make sure the bar and chain are free from any obstruction when
starting the chain saw.
Oil tank capFuel tank cap
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