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1. SAFETY DECAL - Lists important safety precautions.
2. STOP SWITCH - "SLIDE SWITCH" mounted on top of handle. Push forward to start and run. Slide back to stop.
3. SPARK PLUG - Provides spark to ignite fuel mixture.
4. SAFETY DECAL - Lists important safety precautions.
5. SAFETY DECAL - Lists important safety precautions.
6. FUEL TANK CAP - Covers and seals fuel tank.
7. RECOIL STARTER HANDLE - Pull recoil handle slowly until recoil starter engages, then quickly and firmly. When
engine starts, return handle slowly. DO NOT let handle snap back or damage to unit will occur.
8. 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.
9. CHOKE - Choke is located on top of the air cleaner. Move choke lever to "COLD START" (
) to close choke for
cold starting. Move choke lever to "RUN" (
) position to open choke.
10. 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..
11. BLOWER PIPES - Exclusive positive locking system.
12. THROTTLE POSITION LEVER - Pull back to increase engine speed. Friction washers maintain throttle lever
setting.
13. THROTTLE TRIGGER - Spring loaded to return to idle when released. During acceleration, press trigger gradually
for best operating technique.
14. AIR CLEANER - Contains replaceable air filter element.
CONTENTS
1 - Power Head
1 - Blower Pipe (main)
1 - Blower Pipe
1 - Operator's Manual
1 - Warranty Registration Card
1 - ECHO Emissions and Warranty Statement
1 - Echo Power Blend
TM
2-stroke oil sample
Power Blower
Operator's Manual
MODEL PB-251
X75300
09/06
X753118
WARNING
Read rules for safe operation and instructions carefully. ECHO provides this Operator's
Manual, which must be read and understood for proper and safe operation.