Echo cs-520 Instruction Manual - Air Filter

24

CS-520

0.65 mm (0.026 in.)

AIR FILTER

• Check before every use.

• Loosen cleaner cover knob and remove air

cleaner cover and filter.

• Brush off dust lightly, or clean with compressed

air, or replace the air filter.

• Reinstall air filter and cover.

CHECK FUEL SYSTEM

• Check before every use.

• After refueling, make sure fuel does not leak

from around fuel pipe, fuel grommet or fuel tank

cap.

• In case of fuel leakage there is a danger of fire.

Stop using the machine immediately and request

your dealer to inspect or replace.

SPARK PLUG

• Check periodically.

• The standard spark gap is 0.65 mm

(0.026 in.).

• Correct the spark gap if it is wider or

narrower than the standard gap.

• Fastening torque: 15 to 17 N·m

(130 to 145 in. lb.).

FUEL FILTER

• Check periodically.

• Do not allow dust to enter fuel tank.

• A clogged filter will cause difficulty in starting

engine or abnormalities in engine performance.

• Pull the fuel filter out through fuel inlet port with a

piece of steel wire or the like.

• When the filter is dirty, replace it.

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

the tank out with gasoline can clean it.

OIL FILTER

• Check periodically.

• Do not allow dust to enter into oil tank.

• A clogged oil filter will affect the normal

lubricating system.

• Pull it out through oil filling hole with a piece of

steel wire or the like.

• If the filter is dirty, wash it in gasoline or replace

it.

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

tank out with gasoline can clean it.

Cleaner cover knob

Spark plug

Air cleaner cover

Air filter

Cylinder cover

Air filter  cover

Oil filter

Fuel filter

Oil tank cap

Fuel tank cap