Echo CS-550P Instruction Manual - page 27
25
CS-550P
0.65 mm (0.026 in.)
AIR FILTER
• Check before every use.
• Close choke.
• Loosen cleaner cover knob, and remove air
cleaner cover and air 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
Air cleaner cover
Air filter
Cylinder cover
Spark plug
Oil filter
Fuel filer
Oil tank cap
Fuel tank cap