Echo SRM-225I manual

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1.POWER HEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter.

2.GRIP - Rear (right hand) handle.

3THROTTLE TRIGGER LOCKOUT - This lever must be held during starting. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is engaged.

4.STOP SWITCH - "SLIDE SWITCH" mounted on top of the Throttle Trigger Housing. Move switch FORWARD to RUN, BACK to STOP.

5.FRONT HANDLE - The Front (loop) handle is loosely assembled to the Drive Shaft assembly and must be posi- tioned for proper cutting attitude and operator comfort.

6.DRIVE SHAFT ASSEMBLY - Includes the Rear (right hand) Handle assembly, Gear Housing assembly, Front (loop, left hand) Handle assembly, steel drive shaft and Safety Decal.

7.NYLON CUTTER HEAD - Contains replaceable nylon trimming line that advances when the trimmer head is tapped against the ground while the head is turning at normal operating speed.

8.CUT-OFF KNIFE - Automatically trims line to the correct length: 5" after head is tapped on the ground. If trimmer is operated without a cut-off knife, the line will become too long, the engine will overheat, and engine damage may occur.

9.PLASTIC DEBRIS SHIELD ASSEMBLY - Included in plastic bag (co-pack). MUST be installed on unit before use, see Assembly Instructions. Shield assembly includes the Cut-Off Knife. Mounts on the Gear Housing Assem- bly just above the cutting attachment. Helps protect the operator by deflecting debris produced during the trimming operation. This shield must be replaced with the steel shield for blade use.

10.THROTTLE TRIGGER - Spring loaded to return to idle when released. During acceleration, press trigger gradu- ally for best operating technique.

11.SPARK PLUG - Provides spark to ignite fuel mixture.

12.ARM REST - Provides arm rest during operation and protects arm from the hot engine.

13.RECOIL STARTER HANDLE/ROPE - Pull recoil starter handle/rope using light pulling force, approximately 2/3 (2 ft.) of rope length. Two (2) to Six (6) pulls are required to properly tension starter spring prior to automatic engine engagement. DO NOT let handle snap back or damage to unit will occur.

14.Spark arrestor muffler or spark arrestor muffler with catalyst -The muffler or catalytic muffler controls exhaust noise and emission. The spark arrestor screen prevents hot, glowing particles of carbon from leaving the muffler. Keep exhaust area clear of flammable debris.

15.FUEL TANK - Contains fuel and fuel filter.

16.FUEL TANK CAP - Covers and seals fuel tank opening.

17.CHOKE - The choke control is located on the top of the air filter case. Move choke lever to "Cold Start" () to close choke for cold start. Move choke lever to "Run" () position to open choke.

18.AIR CLEANER - Contains replaceable filter element.

19.PURGE BULB - Pumping purge bulb before starting engine draws fresh fuel from the fuel tank, purging air from the carburetor. Pump purge bulb until fuel is visible and flows freely in the clear fuel tank return line. Pump purge bulb an additional 4 or 5 times.