Instructions / Assembly

X7503255900 39

CS-400 MAINTENANCE

Air Filter

1. Check before every use.

2. CLOSE choke ( ).

3. Remove air cleaner cover (A) and air

filter (B).

4. Lightly brush dust off air filter, or

clean with compressed air, or

replace the air filter.

5. Install air filter and cover.

Spark Plug

• Check periodically.

• The standard spark gap is 0.65 mm

(0.026 in.).

• Fastening torque: 15-17 N•m (130-150

in•lbf).

1. Remove air cleaner cover and

remove spark plug.

2. Correct the spark gap if it is wider or narrower than the standard gap.

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.

Fuel Filter

• Check periodically.

• Do not allow dust to enter fuel tank.

• A clogged filter (A) will cause difficulty

in starting engine or abnormalities in

engine performance.

1. Pull filter out through gas port, and

inspect filter.

Do not damage fuel line while removing fuel filter from tank.

0.65 mm (0.026 in.)