Compressed Air Hazards; Additional Hazards For Installation, Operation, And Maintenance - Miller Big Blue 450 Duo CST Owner's Manual

1-4.

Compressed Air Hazards

COMPRESSED AIR EQUIPMENT can
injure or kill.
� Incorrect installation or operation of this unit could
result in equipment failure and personal injury. On-
ly qualified persons should install, operate, and
service this unit according to its Owner's Manual, industry stand-
ards, and national, state, and local codes.
� Do not exceed the rated output or capacity of the compressor or
any equipment in the compressed air system. Design compressed
air system so failure of any component will not put people or prop-
erty at risk.
� Before working on compressed air system, turn off and lockout/
tagout unit, release pressure, and be sure air pressure cannot be
accidentally applied.
� Do not work on compressed air system with unit running unless
you are a qualified person and following the manufacturer's
instructions.
� Do not modify or alter compressor or manufacturer-supplied
equipment. Do not disconnect, disable, or override any safety
equipment in the compressed air system.
� Use only components and accessories approved by the
manufacturer.
� Keep away from potential pinch points or crush points created by
equipment connected to the compressed air system.
� Do not work under or around any equipment that is supported only
by air pressure. Properly support equipment by mechanical
means.
HOT METAL from air arc cutting and
gouging can cause fire or explosion.
� Do not cut or gouge near flammables.
� Watch for fire; keep extinguisher nearby.
COMPRESSED AIR can injure or kill.
� Before working on compressed air system, turn off
and lockout/tagout unit, release pressure, and be
sure air pressure cannot be accidentally applied.
� Relieve pressure before disconnecting or connect-
ing air lines.
� Check compressed air system components and all
connections and hoses for damage, leaks, and
wear before operating unit.
� Do not direct air stream toward self or others.
� Wear protective equipment such as safety glasses, hearing pro-
tection, leather gloves, heavy shirt and trousers, high shoes, and a
cap when working on compressed air system.
� Use soapy water or an ultrasonic detector to search for leaks —
never use bare hands. Do not use equipment if leaks are found.
1-5.

Additional Hazards For Installation, Operation, And Maintenance

FIRE OR EXPLOSION hazard.
� Do not install or place unit on, over, or near com-
bustible surfaces.
� Do not install unit near flammables.
� Do not overload building wiring — be sure power
supply system is properly sized, rated, and protected to handle
this unit.
OM-266621 Page 4
� Reinstall doors, panels, covers, or guards when servicing is fin-
ished and before starting unit.
� If ANY air is injected into the skin or body seek medical help
immediately.
BREATHING COMPRESSED AIR can
injure or kill.
� Do not use compressed air for breathing.
� Use only for cutting, gouging, and tools.
TRAPPED AIR PRESSURE AND
WHIPPING HOSES can injure.
� Release air pressure from tools and system before
servicing, adding or changing attachments, or
opening compressor oil drain or oil fill cap.
MOVING PARTS can injure.
� Keep away from moving parts such as fans, belts
and rotors.
� Keep all doors, panels, covers, and guards closed
and securely in place.
� Keep hands, hair, loose clothing, and tools away from moving
parts.
� Before working on compressed air system, turn off and lockout/
tagout unit, release pressure, and be sure air pressure cannot be
accidentally applied.
� Have only qualified people remove guards or covers for mainte-
nance and troubleshooting as necessary.
� Reinstall doors, panels, covers, or guards when servicing is fin-
ished and before starting engine.
HOT PARTS can burn.
� Do not touch hot compressor or air system parts.
� Allow cooling period before working on equipment.
� To handle hot parts, use proper tools and/or wear
heavy, insulated welding gloves and clothing to
prevent burns.
READ INSTRUCTIONS.
� 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.
� Use only genuine replacement parts from the manufacturer.
� Perform installation, maintenance, and service according to the
Owner's Manuals, industry standards, and national, state, and lo-
cal codes.
FALLING EQUIPMENT can injure.
� Use lifting eye to lift unit and properly installed ac-
cessories only, NOT gas cylinders. Do not exceed
maximum
Specifications).
� Use correct procedures and equipment of adequate capacity to lift
and support unit.
� If using lift forks to move unit, be sure forks are long enough to ex-
tend beyond opposite side of unit.
� Keep equipment (cables and cords) away from moving vehicles
when working from an aerial location.
lift eye weight rating (see