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 device. It is also
the responsibility of the device 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).
• Always wear face and hand protection when
operating 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 can be a major cause of serious injury or
death. Be aware of excess hose left on the walking
or work surface.
MT4880, -G, -O
MT4880, -G, O
MANUAL
CONTAINS
.75 HP STRAIGHT DIE GRINDER
WARNING
• Keep body working stance balanced and firm. Do
• Note direction of rotation BEFORE operating this tool.
• Anticipate and be alert for sudden changes in motion
• Do not carry tool by the hose. Protect the hose from
• Tool shaft may continue to rotate briefly after throttle is
• Keep away from rotating end of tool. Do not wear
• Do not use (or modify) the tool for any other purpose
• Correct bonded abrasive mounted point grinding wheels,
RPM
RPM
RPM
• RPM OF THE ACCESSORY MUST EXCEED TOOL RPM.
• Never mount a grinding wheel, cut-off wheel, router
• Never use an arbor, mandrel or any other adaptor to
• Do not lock, tape or wire the "on/off" safety lever in the
• Use accessories recommended by Matco Tools.
• Do not lu bri cate tools with flam ma ble or vol a tile liq uids
• 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
• 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
WARNING: This product can expose you to chemicals including
nickel 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.
ADVERTENCIA: Este producto le podrá exponer a ciertos
químicos, para incluir el níquel, conocidos en el Estado de
California por ocasionar cáncer y defectos congénitos u otros
daños a la reproducción. Para mayores informes, visite:
www.P65Warnings.ca.gov.
2
AVERTISSEMENT: Ce produit peut vous exposer à des produits
chimiques y compris le nickel, reconnu par l'État de la Californie
comme causant le cancer et des anomalies congénitales ou
not overreach when operating the tool.
during start up and operation of any power tool.
sharp objects and heat.
released. Avoid direct contact with accessories during
and after use. Gloves will reduce the risk of cuts or
burns.
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.
than that for which it was designed without consulting
the manufacturer's authorized representative.
rotary files and carbide burrs are necessary to prevent
injury from broken accessories. Do not use chipped or
cracked bonded abrasive mounted point grinding
wheels, rotary files and carbide burrs. Tighten the
bonded abrasive mounted point grinding wheels, rotary
files and carbide burrs on the collet to prevent spin off
when the Die Grinder is turned off.
Use accessories rated at 25,000 RPM or higher.
cutter or drill bit on a Die Grinder.
convert the Die Grinder for any other application.
"on"position, as the lever must be free to return to the
"off" position when released.
such as ker o sene, die sel or jet fuel.
authorized service center.
injury and/or property damage.
Rev. 09/28/18