Hobart Welding Products OM-240 438B Welding System User Manual


 
OM-240 438 Page 5
MOVING PARTS can injure.
D Keep away from moving parts such as fans,
belts and rotors.
D Keep all doors, panels, covers, and guards
closed and securely in place.
D Keep hands, hair, loose clothing, and tools away from moving
parts.
D Before working on compressed air system, turn off and lockout/
tagout unit, release pressure, and be sure air pressure cannot be
accidentally applied.
D Have only qualified people remove guards or covers for maint-
enance and troubleshooting as necessary.
D Reinstall doors, panels, covers, or guards when servicing is
finished and before starting engine.
HOT PARTS can burn.
D Do not touch hot compressor or air system
parts.
D Allow cooling period before working on equip-
ment.
D To handle hot parts, use proper tools and/or wear heavy, insu-
lated welding gloves and clothing to prevent burns.
READ INSTRUCTIONS.
D Read and follow all labels and the Owner’s
Manual carefully before installing, operating, or
servicing unit. Read the safety information at
the beginning of the manual and in each
section.
D Use only genuine replacement parts from the manufacturer.
D Perform maintenance and service according to the Owner’s
Manuals, industry standards, and national, state, and local
codes.
1-6. Additional Symbols For Installation, Operation, And Maintenance
FIRE OR EXPLOSION hazard.
D Do not install or place unit on, over, or near
combustible surfaces.
D Do not install unit near flammables.
D Do not overload building wiring be sure power supply system is
properly sized, rated, and protected to handle this unit.
FALLING EQUIPMENT can injure.
D Use lifting eye to lift unit and properly installed
accessories only, NOT gas cylinders. Do not
exceed maximum lift eye weight rating (see
Specifications).
D Use equipment of adequate capacity to lift and
support unit.
D If using lift forks to move unit, be sure forks are long enough to
extend beyond opposite side of unit.
D Keep equipment (cables and cords) away from moving vehicles
when working from an aerial location.
D Follow the guidelines in the Applications Manual for the Revised
NIOSH Lifting Equation (Publication No. 94110) when manu-
ally lifting heavy parts or equipment.
OVERHEATING can damage motors.
D Turn off or unplug equipment before starting or
stopping engine.
D Do not let low voltage and frequency caused by
low engine speed damage electric motors.
D Do not connect 50 or 60 Hertz motors to the 100 Hertz receptacle
where applicable.
FLYING SPARKS can injure.
D Wear a face shield to protect eyes and face.
D Shape tungsten electrode only on grinder with
proper guards in a safe location wearing proper
face, hand, and body protection.
D Sparks can cause fires — keep flammables away.
MOVING PARTS can injure.
D Keep away from moving parts.
D Keep away from pinch points such as drive
rolls.
WELDING WIRE can injure.
D Do not press gun trigger until instructed to do
so.
D Do not point gun toward any part of the body,
other people, or any metal when threading
welding wire.
OVERUSE can cause OVERHEATING.
D Allow cooling period; follow rated duty cycle.
D Reduce current or reduce duty cycle before
starting to weld again.
D Do not block or filter airflow to unit.
STATIC (ESD) can damage PC boards.
D Put on grounded wrist strap BEFORE handling
boards or parts.
D Use proper static-proof bags and boxes to
store, move, or ship PC boards.
TILTING OF TRAILER can injure.
D Use tongue jack or blocks to support weight.
D Properly install welding generator onto trailer
according to instructions supplied with trailer.
READ INSTRUCTIONS.
D Read and follow all labels and the Owner’s
Manual carefully before installing, operating, or
servicing unit. Read the safety information at
the beginning of the manual and in each
section.
D Use only genuine replacement parts from the manufacturer.
D Perform maintenance and service according to the Owner’s
Manuals, industry standards, and national, state, and local
codes.