Lincoln Electric IM949 SAE400 - Manual (Page 13)

B-1 OPERATION B-1
WELDING SPARKS can cause
fire or explosion.
• Do not weld near flammable material .
• Do not weld on containers that have held flam-
mable material.
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MOVING PARTS can injure.
• Keep away from moving parts
• Do not operate with doors open or
guards off.
• Stop engine before servicing.
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ENGINE EXHAUST can kill.
• Use in open, well ventilated areas or
vent exhaust outside.
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ADDITIONAL SAFETY PRECAUTIONS
Always operate the welder with the hinged doors
closed as these provide maximum protection from
moving parts and insure proper cooling air flow.
Operating with the left engine door upright will block
the flow of cooling air and will overheat the engine.
Read carefully the Safety Precautions page in the
Instruction Manual before operating this machine.
Always follow these and any other safety procedures
included in this manual and in the engine instruction
manuals.
GENERAL DESCRIPTION
The SAE-400 is a diesel engine driven welding power
source. The machine uses a DC generator for DC stick
electrode welding and an AC exciter for 115/230 VAC
auxiliary power. As a generator it can supply up to
3,000 watts of 115/230 volt AC power. As a welder it
provides up to 575 amps of DC constant current out-
put.
The engine F4L912 is a 62.3 Hp @ 1800 RPM, 4-cylin-
der Air cooled diesel made by Deutz.
OPERATING INSTRUCTIONS
Read and understand this entire section before operat-
ing your equipment.
SAFETY INSTRUCTIONS
Do not attempt to use this equipment until you have
thoroughly read all operating and maintenance manu-
als supplied with your machine. They include important
safety precautions, detailed engine starting, operating
and maintenance instructions and parts lists.
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts or
electrodes with your skin or wet cloth-
ing.
• Insulate yourself from the work and
ground.
• Always wear dry insulating gloves.
• Do not use AC welder if your clothing, gloves or
work area is damp or if working on, under or
inside workpiece.
Use the following equipment:
• Semiautomatic DC constant voltage (wire) welder.
• DC manual (stick) welder.
• AC welder with reduced voltage control.
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ARC RAYS can injure eyes and
burn skin.
• Wear eye, ear, and body protection.
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• Only qualified personnel should install, use or
service this equipment.
• Consult instruction manual before operating.
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Before operating, read and understand the manu-
facurerʼs instructions for this equipment and the
consumables to be used including the Material
Safety Data Sheet (MSDS) and follow your
employerʼs safety practices.
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FUMES AND GASES can be dangerous to
your health.
• Keep your head out of fumes.
• Use enough ventilation or exhaust
at the arc, or both, to keep the
fumes and gases from your breath-
ing zone and general area.
SAE-400
WARNING