MAINTENANCE PB-250LN
30 X7501186001
© 2/2016 ECHO Inc.
1. Remove spark plug lead from
spark plug, and remove engine
cover.
2. Remove spark arrestor cover (A),
deflector (B), plate (C), gasket
(D), and spark arrestor screen (E)
from muffler. Replace screen if
plugged with carbon deposits.
Note: When cleaning carbon
deposits, be careful not to
damage the catalytic
element inside muffler.
3. Clean carbon deposits from muffler components.
4. Install spark arrestor screen, gasket, plate, deflector, and cover.
5. Loosely reassemble engine cover.
6. Tighten all screws securely.
7. Attach spark plug lead.
Exhaust Port Cleaning
Level 2.
1. Remove spark plug lead from spark
plug, and remove engine cover.
2. Place piston at top dead center.
Remove muffler (A) and heat shield
(B).
3. Use a wood or plastic scraping tool
to clean deposits from cylinder
exhaust port.
Never use a metal tool to scrape carbon from the exhaust port. Do not
scratch the cylinder or piston when cleaning the exhaust port. Do not
allow carbon particles to enter the cylinder.
Parts Required: As needed: Heat Shield
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