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FAILURE TO OBSERVE THESE WARNINGS COULD RESULT IN INJURY
THIS
INSTRUCTION
IMPORTANT SAFETY INFORMATION.
READ THIS INSTRUCTION MANUAL CAREFULLY
AND UNDERSTAND ALL INFORMATION BEFORE
OPERATING THIS TOOL.
• Read and understand all instructions. Failure to follow
all instructions listed below, may result in electric shock,
fire, explosion and/or serious personal injury. It is the
responsibility of the owner to make sure all personnel
read this manual prior to using the tool. It is also the
responsibility of the tool owner to keep this manual intact
and in a convenient location for all to see and read. If the
manual or product labels are lost or not legible, contact
Matco Tools for replacements. If the operator is not fluent
in English, the product and safety instructions shall be
read and discussed with the operator in the operator's
native language by the purchaser/owner or his designee,
making sure that the operator comprehends its contents.
• Always operate, inspect and maintain this tool in
accordance with American National Standards Institute
Safety Code of Portable Air Tools (ANSI B186.1) and any
other applicable safety codes and regulations.
• For safety, top performance and maximum durability of
parts, operate this tool at 90 psig; 6.2 bar max air pressure
with 3/8" diameter air supply hose.
• Always wear impact-resistant eye protection when
operating or performing maintenance on this tool (users
and bystanders).
• High sound levels can cause permanent hearing loss.
Always use hearing protection as recommended by your
employer an OSHA regulations while using this tool (users
and bystanders).
• Keep the tool in efficient operating condition.
• Operators and maintenance personnel must be
physically able to handle the bulk, weight and power of
this tool.
• Air under pressure can cause severe injury. Never direct
air at yourself or others. Always turn off the air supply,
drain hose of air pressure and detach tool from air supply
before installing, removing or adjusting any accessory on
this tool, or before performing any maintenance on this
tool. Failure to do so could result in injury. Whip hoses can
cause serious injury. Always check for damaged, frayed
or loose hoses and fittings, and replace immediately. Do not
use quick detach couplings at tool. See instructions for
correct set-up.
• Keep tool out of reach of children.
• Air powered tools can vibrate in use. Vibration, repetitive
motions or uncomfortable positions over extended periods
of time may be harmful to your hands and arms. Discontinue
use of tool if discomfort, tingling feeling or pain occurs.
Seek medical advice before resuming use.
• Slipping, tripping and/or falling while operating air tools
MT2748, MT2748G, MT2748M
MT2748 3/8" IMPACT WRENCH
WARNING
MANUAL
CONTAINS
2
can be a major cause of serious injury or death. Be aware
of excess hose left on the walking or work surface.
• Keep body working stance balanced and firm. Do not
overreach when operating the tool.
• Place the tool on the work before starting the tool. Do not
point or indulge in any horseplay with this tool.
• Note direction of rotation BEFORE operating this tool.
• Anticipate and be alert for sudden changes in motion
during start up and operation of any power tool.
• Do not carry tool by the hose. Protect the hose from
sharp objects and heat.
• Tool shaft may continue to rotate briefly after throttle
is released. Avoid direct contact with accessories during
and after use. Gloves will reduce the risk of cuts or burns.
• Keep away from rotating end of tool. Do not wear
jewelry or loose clothing. Secure long hair. Scalping can
occur if hair is not kept away from tool and accessories.
Choking can occur if neckwear is not kept away from tool
and accessories.
• Do not use (or modify) the tool for any other purpose
than that for which it was designed without consulting the
manufacturer's authorized representative.
• Impact wrenches are not torque control devices.
Fasteners with specific torque requirements must be
checked with suitable torque measuring devices after
installation with an impact wrench.
• Use only impact sockets or accessories. Do not use
hand sockets or accessories.
• Use only impact sockets and accessories that are
recommended by the manufacturer for your model.
Accessories that may be suitable for one tool may create
a risk of injury when used on another tool.
• Use accessories recommended by Matco Tools.
• Do not lubricate tools with flammable or volatile liquids
such as kerosene, diesel or jet fuel.
• This tool is not insulated against electric shock.
• This tool must not be used in explosive atmospheres.
• Servicing and repairs should only be made by an
authorized service center.
• Do not force tool beyond its rated capacity.
• Do not remove any labels. Replace damaged labels.
• Failure to heed these warnings may result in personal
injury and/or property damage.
WARNING: This product can expose you to chemicals
including phthalates, which is known to the State
of California to cause cancer and birth defects or
other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
rev. 11/18/19
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