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PB-770 H/T OPERATION
X7531123904 19
© 4/2013 ECHO Inc.
Starting Cold Engine
• Recoil starter: Use short pulls - only 1/2-2/3 of rope length for starting. Do not allow the rope to snap back
in. Always hold the unit firmly.
• (PB-770H): Rotate spring loaded throttle arm downward to a comfortable operating position.
- PB-770 H
1. Throttle Lever
Move throttle position lever (A) to IDLE DETENT positions.
- PB-770 T
1. Throttle Position / Stop Switch Button
Slide Throttle Position / Stop Switch Button (A) back to idle
position.
- PB-770 H and T
2. Choke
Move choke (C) up to Cold Start Position ( )
3. Purge Bulb
Pump purge bulb (D) until fuel is visible. Pump bulb an
additional 4 or 5 times.
4. Recoil Starter
Pull recoil starter handle (E) until engine fires, or a maximum
of 5 pulls
5. Choke
After engine fires (or 5 pulls), move choke lever back to Run ( ) position, then pull starter handle/rope
until engine starts and runs. Allow unit to warm up at idle for several minutes.
Note: If engine does not start with choke in “Run” position after 5 pulls, move choke to “Cold Start” ( )
position, and repeat steps 4 & 5.
6. Throttle Lever
Allow engine to warm up for several minutes before use.
7. Throttle Lever
After engine warm-up, move throttle lever gradually to increase engine RPM to desired operating speed.
PB-770 H
PB-77- T
A
C
E
D