Echo SRM-225 用户手册

© 2/2014 ECHO Inc.

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Move choke lever (B) to Cold Start Position (

).

3. Purge Bulb

Pump purge bulb (C) until fuel is visible and flows freely in the 
clear fuel tank return line. Pump bulb an additional 4 or 5 
times.

4. Recoil Starter

Lay the unit on a flat area and keep movable attachment parts 
clear of all obstacles. Firmly grasp throttle handle and throttle 
trigger lockout with left hand and fully depress throttle trigger 
to wide open position. Rapidly pull recoil starter handle/rope 
(D) until engine fires (or maximum five [5] pulls).

5. Choke

After engine fires (or 5 pulls), move choke (B) to the Run          
(

) (open) position. Firmly grasp throttle handle and throttle 

trigger lockout with left hand and fully depress throttle trigger 
to wide open position. Pull starter handle/rope until engine 
starts and runs. Release throttle trigger and allow unit to warm 
up at idle for several minutes.

Note:  If engine does not start with choke in “Run” position after 

5 pulls, repeat instructions 2 - 5.

6. Throttle Trigger

After engine warm-up, grip throttle handle and support  handle. Depress the throttle trigger lockout, and 
gradually depress throttle trigger to increase engine RPM to operating speed.

The starting procedure is the same as Cold Start except DO 
NOT close the choke, and do not hold throttle trigger fully 
depressed.

Note:  If attachment moves, readjust carburetor according to 

“Carburetor Adjustment” instructions in this manual or 
see your ECHO Dealer.

1. Stop Switch

B

C

D

A