Echo PB-770 H/T User Manual

28 X7531123904
© 4/2013 ECHO Inc.
MAINTENANCE PB-770 H/T
1. Start engine, run at idle for one minute.
2. Complete warm up by running at full throttle for 5 minutes,
operating choke twice to clear air from carburetor chambers.
3. Check idle speed and reset if necessary. If a tachometer is
available, idle speed screw (A) should be set to the
specifications found on "Specifications" Page of this manual.
Turn idle screw (A) clockwise to increase idle speed; counter
clockwise to decrease idle speed.
A

Echo PB-770 H/T Specifications

General

Engine Displacement	63.3 cc
Air Volume	775 CFM
Air Speed	234 MPH
Noise Level	75 dB(A)
Type	Backpack Blower
Weight	11.1 kg (24.5 lbs)
Displacement	63.3 cc