Echo PPF-280 - Manual (Page 10)

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12. ThROTTLE TRIGGER - Spring loaded to return to idle when released. During acceleration press throttle trigger
gradually for best operating technique.
13. shOULDER hARNEss - An adjustable strap that suspends the unit from the operator.
14. RECOIL sTARTER hANDLE - Pull handle slowly until recoil starter engages, then quickly and firmly. When
engine starts return handle slowly. DO NOT let handle snap back or damage will occur.
15. 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.
16. FUEL TANK - Contains fuel and fuel filter.
17. FUEL TANK CAP - Covers and seals fuel tank opening.
18. 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.
19. AIR CLEANER AssEMbLy - Contains replaceable air filter element.
20. ChOKE - Located above air cleaner housing. Move lever to starting position ( ) (close choke) and back to run
position ( ) (open choke).
21. sPARK PLUG - Provides spark to ignite fuel mixture.
22. TOP GUARD - Protects arm from hot engine.
23. GUIDE bAR COVER - Used to cover guide bar and saw chain during transport and storage. Remove guide bar
cover before using unit.