Full Product Manual

CS-4510 MAINTENANCE
X7503352800 47
© 02/24 ECHO Incorporated
5. Correct the spark gap if it is
wider or narrower than the
standard gap.
• The standard spark gap is
0.65 mm (0.026 in.).
• Fastening torque: 15-17 N•m
(130-145 lbf•in).
Check Fuel System
• Check before every use.
• After refueling, make sure fuel does not leak from around fuel feed lines,
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.
2. When the filter is dirty, replace it as follows:
3. Do not remove the wire coil clamp to remove the fuel filter. Pinch the
fuel filter with the fingers on one hand and the fuel line with the other
hand. Pull and twist slightly to separate.
4. Install the new filter with the reverse action.
5. When the inside of the fuel tank is dirty, rinse the tank out with gasoline
to clean it.
0.65 mm (0.026 in.)
A