Air Filter; Automatic Oiler - Echo CS-305, CS-306 Instruction Manual

D
E
F
G

AIR FILTER

1. Close choke (A) (Cold Start Position [
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/mm (@ 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.
1. Do not allow dust to enter into oil tank.
2. Clogged oil strainer will affect the normal lubricating
system.
3. Pick it up through oil port.
4. If the strainer (F) is dirty, remove cover (E), pull strainer
out of oil tank, and wash it in suitable cleaning fluid.
5. When the inside of the tank gets dirty, rinsing the tank out with
gasoline will clean it.
FUEL STRAINER
• Check periodically.
1. Do not allow dust to enter into oil tank.
2. Clogged strainer will cause difficulty in starting engine or
abnormalities in engine performance.
3. Pick up the fuel strainer (G) through fuel inlet port with a piece
of steel wire, or the like.
4. When the strainer is dirty, replace, or wash it in suitable
cleaning fluid.
5. When the inside of the fuel tank is dirty, rinsing the tank out
with suitable cleaning fluid will clean it.
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