MAINTENANCE | |
|
|
Exhaust Port Cleaning
Level 2.
Parts Required: As needed: Muffler gasket
1.Remove cylinder cover and remove spark plug lead.
2.Place piston at top dead center.
3.Remove muffler. Check parts for wear or damage, and replace if necessary.
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.
4.Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port.
5.Install muffler. Tighten muffler mounting bolts (or nuts) to 7- 9 N•m
6.Install cylinder cover and attach spark plug lead.
7.Start engine, and allow unit to warm up at idle for several minutes.
8.Stop engine, and
9.Install guide bar and chain. Adjust chain tension.
10.Start engine and check for exhaust leaks between muffler and cylinder head. Stop engine if leak is found and correct problem before operating chain saw.
X7503272504 | 33 |
© 08/2013 ECHO Inc.