Echo CS-301, Instruction Manual

18

A

B

C

D

E

F

aiR

filteR

1.  Close choke (A) (Cold Start Position [

]). This prevents 

dirt from entering the carburetor throat when the air filter 

is removed. Brush accumulated dirt from air cleaner area.

2.  Remove air filter cover (B). Brush dirt from inside cover.

3.  Remove air filter (C) and lightly brush debris from filter. 

Replace filter if it is damaged, fuel soaked, very dirty, or 

the rubber sealing edges are deformed.

4.  If filter can be reused, be certain it:

  • Fits tightly in the air filter cavity.

  • Is installed with the original side out.

5.  Install air filter cover.

automatiC

oileR

•  The discharge volume of the automatic oiler is adjusted to    

3 to 4 cc/min. (@ 7000 rpm) prior to shipment from the 

factory.

•  Always check oil discharge when in use.

•  Turn adjusting screw (D) counter-clockwise to increase oil 

volume, clockwise to decrease oil volume.

oil

stRaineR

•  Check periodically.

-  Do not allow dust to enter into oil tank.

-  Clogged oil strainer will affect the normal 

  lubricating 

system.

-  Pick it up through oil port.

-  If the strainer (E) is dirty, wash it in gasoline.

-  When the inside of the tank gets dirty, rinsing the 

tank out with gasoline will clean it.

fuel

stRaineR

•  Check periodically.

-  Do not allow dust to enter fuel tank.

-  Clogged strainer will cause difficulty in starting engine 

or abnormalities in engine performance.

-  Pick up the fuel strainer (F) through fuel inlet port 

with a piece of steel wire, or the like.

-  When the strainer is dirty, wash it in suitable  

cleaning fluid.

-  When the inside of the fuel tank is dirty, rinsing the 

tank out with suitable cleaning fluid will clean it.