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 safety goggles and breathing apparatus
(users & bystanders).
• To reduce exposure to sanding debris, work in a well
ventilated area with proper personal protection
equipment.
• 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 can be a major cause of serious injury or
death. Be aware of excess hose left on the walking
or work surface.
MT1788R
MT1788R 5" REVERSING HIGH SPEED SANDER
WARNING
MANUAL
CONTAINS
• Keep body working stance balanced and firm. Do
not overreach when operating 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 lock, tape or wire the "on/off" trigger in the
"on" position, as the trigger must be free to return to the
"off" position when released.
• 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.
• Use only a sanding pad & sandpaper with this tool.
• Do not use any grinding wheel, burr or metal removing
accessory with this tool.
• Ensure the MAX rating (RPM) of the sanding accessories
is higher than the tools rated 14,000 RPM.
• Never use a high speed sander as a portable grinder.
RPM
RPM
RPM
• Use only sanding discs specifically designed
for sanders.
• Inspect backing pad before each use. Do not use if
cracked or damaged.
• Use accessories recommended by Matco Tools.
• Do not lu bri cate tools with flam ma ble or vol a tile liq uids
such as ker o sene, die sel 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.
• This product may contain one or more chemicals known
to the State of California to cause cancer and birth
defects or other reproductive harm. Wash hands
thoroughly after handling.
• Failure to heed these warnings may result in personal
injury and/or property damage.
2
rev. 06/17/16