MAINTENANCE CS-352
46 X7503275704
© 09/20 ECHO Incorporated
Note: Federal EPA regulations require all model year 2012 and
later gasoline powered engines produced for sale in the
United States to be equipped with a special low permeation
fuel supply hose between the carburetor and fuel tank. When
servicing model year 2012 and later equipment, only fuel
supply hoses certified by EPA can be used to replace the
original equipment supply hose. Fines up to $37,500 may be
enforced for using an un-certified replacement part.
Oil Filter
• Check periodically.
• Do not allow dust to enter into oil
tank.
• A clogged oil filter (B) will affect the
normal lubricating system.
1. Pull Oil Filter out through oil port,
and inspect Oil Filter.
2. If the Oil Filter (a) is dirty, wash it in gasoline or replace it as follows:
a. Do not remove the wire coil clamp to remove the Oil Filter. Pinch the
Oil Filter with the fingers on one hand and the line with the other
hand. Pull and twist slightly to separate.
b. Install the new Oil Filter (a) with the reverse action.
3. When the inside of the tank gets dirty, rinse the tank out with gasoline to
clean it.
Guide Bar
1. Clean before using.
2. Clean the groove (A) of the guide
bar with a small screwdriver.
3. Clean oil holes (B) with a wire.
4. Invert guide bar periodically.
5. Clean the bar mount area before
installing of the bar.
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