Echo CS-370 - Manual (Page 22)

20 CS-370
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.).
CYLINDER FINS
• Check periodically.
• Clogged fins will result in poor engine cooling.
• Remove dirt and dust from between fins to let
cooling air pass easily.
Cylinder fins
Cleaner cover knob
Spark plug
Air cleaner cover
Air filter
Cylinder cover
Air filter cover