Operator's Manual
Table Of Contents
PB-2520 SAFETY
X7501190003 9
©10/2019 ECHO Inc.
• DO NOT OPERATE UNIT BAREFOOTED.
Keep long hair away from engine and air intake. Retain hair with cap or net.
Heavy protective clothing can increase operator fatigue, which may lead to 
heat stroke. Schedule heavy work for early morning or late afternoon hours 
when temperatures are cooler.
The components of this machine generate an electromagnetic 
field during operation, which may interfere with some 
pacemakers. To reduce the risk of serious or fatal injury, 
persons with pacemakers should consult with their physician 
and the pacemaker manufacturer before operating this 
machine. In the absence of such information, ECHO 
does not 
recommend the use of this machine by anyone who has a 
pacemaker.
Extended Operation / Extreme Conditions
Prolonged exposure to cold and/or vibration may result in 
injury. Read and follow all safety and operation instructions to 
minimize risk of injury. Failure to follow instructions may result 
in painful wrist/hand/arm injuries.
It is believed that a condition called Raynaud’s Phenomenon, which affects 
the fingers of certain individuals, may be brought about by exposure to 
vibration and cold. Exposure to vibration and cold may cause tingling and 
burning sensations, followed by loss of color and numbness in the fingers. 
The following precautions are strongly recommended, because the 
minimum exposure, which might trigger the ailment, is unknown.
• Keep your body warm, especially the head, neck, feet, ankles, hands, and 
wrists.
• Maintain good blood circulation by performing vigorous arm exercises 
during frequent work breaks, and also by not smoking.
• Limit the hours of operation. Try to fill each day with jobs where operating 
the unit or other hand-held power equipment is not required.
• If you experience discomfort, redness, and swelling of the fingers followed 
by whitening and loss of feeling, consult your physician before further 
exposing yourself to cold and vibration.










