Operator's Manual
Table Of Contents
OPERATION PB-2520
22 X7501190003
©10/2019 ECHO Inc.
Starting Cold Engine
1. Stop Switch
Move stop switch (A) away from 
the STOP position.
Note:  Engine will not run if 
safety switch is not 
activated.
2. Throttle Position Lever
Move throttle position lever (B) 
midway between idle and full 
throttle positions.
3. Choke
Move choke (C) to COLD START 
(
) (closed) position.
4. Purge Bulb
Pump purge bulb (D) until fuel is 
visible and flows freely in the 
clear fuel tank return line.
Recoil starter: Use short pulls - only 1/2 to 2/3 of rope for starting. Do 
not allow the rope to snap back in. Always hold the unit firmly.
5. Recoil Starter
Place the unit on a flat, clear 
area. Firmly grasp throttle 
handle (E) with left hand and 
rapidly pull recoil starter handle 
(F) until engine fires, or 
maximum 5 pulls.
6. Choke
Move choke lever to RUN 
position (
), and if necessary, 
restart engine. 
A
B
C
D
F
E










