Specific safety rules – Ryobi Expand-it UT15520C User Manual
Page 4

4
SPECIFIC SAFETY RULES
Kickback is a dangerous reaction that can lead to serious 
injury. Kickback may occur when the moving chain con-
tacts an object at the upper portion of the tip of the guide 
bar or when the wood closes in and pinches the chain 
in the cut. Contact at the upper portion of the tip of the 
guide bar can cause the chain to dig into the object and 
stop the chain for an instant. The result is a lightning fast, 
reverse reaction which kicks the guide bar up and back 
toward the operator. If the chain is pinched along the top 
of the guide bar, the guide bar can be driven rapidly back 
toward the operator. Either of these reactions can cause 
loss of tool control which can result in serious injury. Do 
not rely exclusively upon the safety devices built into the 
tool. As a pruner user, you should take several steps to 
keep your cutting jobs free from accident or injury. 
With a basic understanding of kickback, you can reduce 
or eliminate the element of surprise. Sudden surprise 
contributes to accidents.
Make sure that the area in which you are cutting is free 
from obstructions. Do not let the nose of the guide bar 
contact a log, branch, fence, or any other obstruction 
while you are operating the unit.
Always cut with the engine running at full speed. Fully 
squeeze the throttle trigger and maintain a steady cutting 
speed.
Follow the sharpening and maintenance instructions for 
the chain.
Use only the replacement guide bars and low kickback 
chains specified for this unit.
Do not force tool. Use the correct tool for your applica-
tion. The correct tool will do the job better and safer at 
the rate for which it is designed.
Do not use on a ladder or unstable support. Stable foot-
ing on a solid surface enables better control of the tool 
in unexpected situations.
Never let anyone use the tool who has not received 
adequate instructions in its proper use. This applies to 
rentals as well as private owned units and also to the 
power head it is attached to.�
To protect yourself from electrocution, do not operate 
within 50 ft. of overhead electrical lines.
To protect yourself from falling branches, do not stand 
directly under the branch or limb being cut. This unit 
should not be held at an angle over 60° from ground 
level.
Keep the handles dry, clean, and free of oil or fuel mix-
ture.
Before you start the engine, make sure the chain is not 
contacting any object.
Shut off the engine and make sure the cutting attachment 
has stopped before setting the unit down.
To prevent electrical shock or serious personal injury, do
not use this product with any AC power head.
Save these instructions. Refer to them frequently and
use them to instruct others who may use this tool. If 
you loan someone this tool, loan them these instruc-
tions also to prevent misuse of the product and 
possible injury.
