Using the Jackhammer Safely
BEFORE USING THE HAMMER OPERATING THE JACKHAMMER
Read the operator’s instruction manual before using Always disconnect the electric power or air supply
the tool. before inserting or removing tools.
Be sure electric models with a three-wire system are Be sure all tools are properly locked into the unit
properly grounded, to reduce the risk of fire and before operating.
electric shock. This is not necessary for double Keep all bystanders, children, and pets out of the
insulated models. Use a ground fault interrupter (GFI) work area.
for maximum safety protection. Prevent back injuries by using your leg muscles to
Be sure the extension cord for electric models is a size lift the machine into operating position.
large enough for the distance from the Allow the tool to do the work by using a grip light
receptacle to tool. enough to maintain control.
On engine-driven, air models always fill the gas tank Take rest breaks as needed.
out of doors with engine shut off and cool. Never If stopping work for a short period of time or for the
handle fuel while smoking or in the presence of day, unplug the electricity or stop the compressor.
sparks or open flame. Allow the engine to cool
briefly if you need to refuel during operation.
Always wear proper protective equipment. Safety
glasses or shield, safety helmet, hearing protection,
safety shoes, breathing protection, sturdy long pants,
and long-sleeved shirt are essential.
Check all bits to see that they are sharp. If not,
sharpen according to the manufacturer’s
recommendations. Always use eye protection when
operating a grinder.