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Maintenance pb-250ln – Echo PB-250LN User Manual

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© 3/2013 ECHO Inc.

MAINTENANCE

PB-250LN

1. Start engine, run at idle for one minute.
2. Complete warm up by running at full throttle for 5 minutes,

operating choke twice to clear air from carburetor chambers.

3. Check idle speed and reset if necessary. If a tachometer is

available, idle speed screw (A) should be set to the

specifications found on "Specifications" Page of this

manual. Turn idle screw (A) clockwise to increase idle

speed; counter clockwise to decrease idle speed.

A