Product Combinations; Fire Hazard - Lincoln Electric K1655-9-LFA 4.1 Operator's Manual

FUME EXTRACTION ARMS

proDUct coMbinations

If the product is used in combination with other products or
machines, the safety instructions in the documentation of these
products also apply.
controls
The Extraction Arms are provided with a handle for easy
positioning and a throttle valve for adjustment of the airflow. All
movement of the arm is controlled from the hood.
A. Rotary knobs for adjustment of throttle valve.
B. Handle for positioning of the extraction arm and hood.
• Using the handle (B), position the hood of the extraction arm
in the desired position at approximately 6-20 inches (15-50
cm) from the source of fume.
NOTE: Retraction movement must happen slowly to allow
counterweight to descend.
• Open the throttle valve (A).
• Turn on the connected extraction fan; refer to the corre-
sponding manual.
• Start welding.
• If desired, adjust the airflow by turning the rotary knob of the
throttle valve (A).
NOTE: If an automatic damper system is part of the assembly,
keep the manual damper open at all times.
• Turn off the connected extraction fan approx. 50 seconds
after finishing welding; refer to the corresponding manual.
FIGURE B.1 - CONTROLS
A

Fire hazard!

Never use the product for extracting
inflammable, glowing or burning particles or
solid liquids. Never use the product for
extracting aggressive fumes (such as hydrochloric acid).
• Inspect the product and check it for damage.
• Protect the product against water and humidity.
• Never install the product in front of entrances and exits
which must be used by emergency services.
• Make sure the workshop contains sufficient approved
fire extinguishers.
• Air containing particles such as chromium, nickel,
beryllium, cadmium, lead etc., which is a health hazard,
should never be recycled. This air must always be put
outside the workshop.
• Never use the product for extracting paint mists.
• Never use the product for extracting fumes containing
alkaline or acid.
Observe the maintenance intervals given in this manual.
Overdue maintenance can lead to high costs for repairs and
revisions and can render the guarantee null and void.
Always use tools, parts, materials, lubricants and service
techniques which have been approved by the manufacturer.
Never use worn tools and do not leave tools behind in or on
the product.
B
B-2
WARNING
OPERATION