Operator's Manual
Table Of Contents
MAINTENANCE PB-2520
34 X7501190003
©10/2019 ECHO Inc.
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










