Lincoln Electric 12716, Operator'S Manual, Page: 22 / 64

B-1
OPERATION
Pipe Thawing with an arc welder can cause
the arc welder if done improperly.
The use of an arc welder for pipe thawing is not approved
by the CSA, nor is it recommended or supported by Lincoln
Electric.
RECOMMENDED APPLICATIONS
WELDER - ®
, as well as
™
GENERATOR -
®
®
NOT RECOMMENDED
WARNING
FRONTIER
®
400X
OPERATION
SAFETY PRECAUTIONS
Read and understand this entire section
before operating your Frontier
®
400X.
Do not attempt to use this equipment until you have
thoroughly read the engine manufacturer’s manual supplied
with your welder. It includes important safety precautions,
detailed engine starting, operating and maintenance
instructions, and parts lists.
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts or
electrode with skin or wet clothing.
• Insulate yourself from work and ground
• Always wear dry insulating gloves.
ENGINE EXHAUST can kill.
• Use in open, well ventilated areas or vent
exhaust outside
• Do not stack anything near the engine.
MOVING PARTS can injure.
• Do not operate with doors open or guards
off.
• Stop engine before servicing.
• Keep away from moving parts
The serviceability of a product or structure utilizing the
welding modes is and must be the sole responsibility of the
builder/user. Many variables beyond the control of The
Lincoln Electric Company affect the results obtained in
applying these programs. These variables include, but are
not limited to, welding procedure, plate chemistry and
temperature, weldment design, fabrication methods and
service requirements. The available range of a welding
mode may not be suitable for all applications, and the
builder/user is and must be solely responsible for welding
mode selection.
WARNING