10 X7531123904
© 4/2013 ECHO Inc.
DESCRIPTION PB-770 H/T
1. SPARK PLUG - Provides spark to ignite fuel mixture.
2. SAFETY DECAL
- Lists important safety precautions.
3. 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.
4. FUEL TANK - Contains fuel and fuel filter.
5. FUEL TANK CAP - Covers and seals fuel tank.
6. 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.
7. AIR CLEANER - Contains replaceable air filter element.
8.
CHOKE - Move lever UP to close choke ( ) (starting position) and for emergency stopping. Move
DOWN to open choke ( ) (run position).
9.
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.
10. SHOULDER HARNESS - Used to support unit on operator's back. The straps are adjustable.
11. THROTTLE POSITION LEVER/STOP SWITCH - Combination stop switch and variable speed throttle
lever. When the lever is moved all the way forward the blower is at Wide Open Throttle (W.O.T.). When
the lever is moved rearward to detent, the blower is at idle. When the lever is moved rearward past the
idle detent the blower will stop.
12. HANDLE - Rotates downward for throttle control access. Spring loaded for flexible operation.
13. STICK HANDLE - Provides comfortable grip for directing air flow.
14. BLOWER PIPES - Exclusive positive locking system.
15. FLEXIBLE PIPE - Allows for full range of movement
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