CS-355T MAINTENANCE
X7503323507 45
© 01/2021 ECHO Incorporated
Air Filter
1. Check before every use.
2. CLOSE choke ( ).
3. Turn Air Filter Cover Knob (A)
counterclockwise 90° and
remove Air Filter Cover (B) and
air filter (C).
4. Brush off dust lightly, or clean
with compressed air, or replace
the Air Filter (C).
5. Install Air Filter (C) and Cover
(B) in reverse order.
Spark Plug
• Check periodically.
• The standard spark gap is 0.65 mm
(0.026 in.)
.
• Fastening torque: 15-17 N•m
(130-150 lbf•in).
Check Fuel System
• Check before every use.
• After refueling, make sure fuel does not leak from around fuel line, 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 Fuel Filter will cause
difficulty in starting engine or
abnormalities in engine
performance.
1. Pull Fuel Filter (A) out through gas port, and inspect it.
0.65 mm (0.026 in.)