Echo PB-265LN User Manual download pdf (Page 21)

PB-265LN MAINTENANCE

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Do not over-tighten screws, otherwise mounting holes may become stripped.

Exhaust System

Spark Arrestor Screen

Level 2.

Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must

be checked periodically.

1. Remove spark plug lead from spark plug.

2. Remove engine cover.

3. Remove exhaust deflector (A), spark arrestor cover (B),

gasket (C), and spark arrestor screen (D) from muffler.

Replace screen if plugged with carbon deposits.

Note: When cleaning carbon deposits, be careful not to damage

the catalytic element inside muffler.

4. Clean carbon deposits from muffler components.

5. Install spark arrestor screen, gasket, and covers.

6. Install engine cover.

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: Spark Arrestor Screen, Gasket

Parts Required: As needed: Heat Shield

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Echo PB-265LN User Manual Page 21