Echo SRM-210SB Operator's Manual page 10

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1. POWER HEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter.
2. GRIP - Rear (right hand) handle.
3. THROTTLE TRIGGER LOCKOUT - 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 must be assembled to the Upper Drive Shaft Assembly (some models) and
must be positioned for proper cutting attitude and operator comfort.
6. UPPER DRIVE SHAFT ASSEMBLY - Includes the Rear (Right Hand) Grip Assembly, Front (Left Hand) Handle Assem-
bly, Upper Flexible Drive Cable, Drive Shaft Assembly Coupler and Power Head.
7. DRIVE SHAFT COUPLER - Includes Locator Pin and Clamping Knob.
8. LOWER DRIVE SHAFT ASSEMBLY - Includes the Debris Shield Assembly, Gear Housing Assembly, Lower Flexible
Drive Cable, Nylon Cutting Attachment and Safety Decal.
9. NYLON CUTTING ATTACHMENT - 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.
10. CUT-OFF KNIFE - Automatically trims line to the correct length: 5 in. 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.
11. 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 and Safety Decal. Mounts on the Gear Housing
Assembly 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.
12. THROTTLE TRIGGER - Spring loaded to return to idle when released. During acceleration, press trigger gradually for
best operating technique.
13. TOP GUARD - Protects arm from the hot engine.
14. SPARK ARRESTOR - CATALYTIC MUFFLER / MUFFLER -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. RECOIL STARTER HANDLE - Pull recoil starter handle slowly until starter engages, then quickly and firmly. When
engine starts, return handle slowly. DO NOT let handle snap back or damage to unit will occur.
18. PRIMER BULB - Pumping primer bulb before starting engine draws fresh fuel from the fuel tank priming the carburetor for
starting. Pump primer bulb until fuel is visible and flows freely in the clear fuel tank return line. Pump bulb an additional 4
or 5 times.
19. AIR CLEANER - Contains replaceable filter element.
20. CHOKE - Adjusts Fuel/Air ratio for starting or running engine. The choke control is located at the top of the air filter case.
Move choke lever to "Cold Start" (
open choke.
21. SPARK PLUG - Provides spark to ignite fuel mixture.
22. SAFETY VIDEO - (Not included with unit) P/N 99922202540 English version and P/N 99922203508 Spanish version are
available at a cost of $5.00 from ECHO, INC. or any authorized ECHO dealer. The video overviews safety precautions and
proper operating techniques and is supplemental to the Safety Manual. Read and understand the Safety Manual for
complete information on safe operation.
) to close choke for cold starting. Move choke lever to "Run" ( ) position to