7© 2006 Atlas Copco Construction Tools AB
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No. 9800 0656 01
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2006-10-01
Overhauling instructions
COBRA COMBI
Warning
The exhaust pipe and the bottom of the machine
can become very hot during operation, and
can remain hot during a period of time after the
machine has been shut off.
To reduce the risk of burns or related injuries,
avoid contact with the exhaust pipe or the
bottom of the machine.
Warning
If the drill steel gets caught during operation, the
whole machine will start to rotate if you lose your
grip. Such an unexpected rotation of the entire
machine may cause serious injury.
Stand firmly and always hold the machine with
both hands.
Make sure that the handles are clean and free
of grease and oil.
Never drill in an old hole.
Warning
There is a risk of objects getting dragged into or
getting caught by a rotating drill steel. This may
cause serious injury.
Never grab or touch a rotating drill steel.
Avoid wide cloths that may get caught.
If you have long hair, cover with a hair net.
Fume and exhaust hazard
Danger
The exhaust fumes from the machine’s combustion
engine contain carbon monoxide which is
poisonous. Inhalation of exhaust fumes can cause
serious injury or death.
Do not inhale exhaust fumes.
Never operate the machine indoors or in poorly
ventilated areas.
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Explosion and fire hazard
Danger
If the machine comes in contact with explosives,
an explosion may occur. Explosions may cause
serious injury or death.
To reduce risk of explosion:
Never drill or operate the equipment near
any explosives, including dynamite or other
explosives in the rock.
Make sure that there are no explosives in the
rock.
Never break or drill in an old hole.
Warning
Breaking, drilling and working with certain
materials can cause sparks, which may ignite
explosive gases which can cause explosions.
Explosions may cause serious injury or death.
To reduce risk of explosion:
Never operate the equipment in any explosive
environments.
Do not use the machine near flammable
materials, fumes or dust.
Make sure that there are no undetected sources
of gas.
Warning
During operation of the machine, the exhaust pipe
gets very hot and may stay hot for a period of time
even after you have shut off the engine. Materials
that come in contact with a hot exhaust pipe may
ignite and cause fire or explosion, which can cause
serious injury. To reduce risk of fire or explosion:
Do not use the machine near flammable
materials, fumes or dust. During breaks in
work, remember not to place the machine near
flammable materials.
Do not operate the machine in explosive
environments.
Keep the workplace clean and free from foreign
objects.
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www.CrowderSupply.com • Toll Free: 888-883-5144
Crowder Supply Co., Inc. • 8495 Roslyn St., Commerce City, CO 80022 • Toll Free: 888-883-5144 • www.CrowderSupply.com
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