Matco Tools MT1811 Instructions De Fonctionnement page 2

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.
• Always operate, inspect and maintain this tool in
accordance
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 and face protection
when operating or performing maintenance on this tool .
• Always wear hearing protection when using this
tool . High sound levels can cause permanent hearing
loss . Use hearing protection as recommended by
your employer or OSHA regulation.
• 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 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 .
• 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.
operaTion
Always place a chisel in the hammer and hold the tool down to the work
before operating. Damage to the tool or the retainer may result if this
precaution is not followed.
The chisel retainers are not designed for complete safety against accidental
release of cutters or hammers. To avoid injury, the throttle must never be
depressed unless the chisel is held firmly against the work place. When tool
is not in actual use, the chisel must be removed. During operation, safety
goggles should always be used to guard against flying rust and chips. When
using tool, regulate the speed so that the chisel is not being driven out of the
cylinder. If piston is allowed to strike the cylinder wall, internal damage will
result .
To change chisel, pull back on spring hook and insert chisel . Release spring
hook .
To regulate air, turn air regulator knob out for maximum air pressure and in
for minimum .
MT1811
MT1811 Short Barrel Air Hammer
Manual conTains
with American National
instructions for correct set-up.
• Place the tool on the work before starting the tool.
• 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
Standards or work surface.
• Keep body working stance balanced and firm. Do
not overreach when operating the tool.
• Anticipate and be alert for sudden changes in motion
• 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
can occur if hair is not kept away from tool and
accessories. Choking can occur if neckwear is not
• Never use a chisel as a handstruck tool. They
are designed and heat treated to be used only in air
• Never use dull accessories. Never cool a hot accessory in
water as brittleness and early failure can result. Accessory
breakage or tool damage may result from prying. Take smaller
• Use accessories recommended by Matco Tools.
• Do not lubricate tools with flammable or volatile liquids such
as kerosene, diesel or jet fuel.
• Do not force tool beyond its rated capacity.
• Do not remove any labels. Replace damaged labels.
2
Do not use quick detach couplings at tool . See
during start up and operation of any power tool.
jewelry or loose clothing. Secure long hair. Scalping
kept away from tool and accessories .
hammers . Select the correct shank and retainer
for the tool .
bites to avoid getting stuck .
04/30/12