MIGHTYMIG NO-GAS MIG WELDER, 100A
MODEL NO: MIGHTYMIG100.V4
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions,
and properly maintained, give you years of trouble free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
1. SAFETY
1.1. ELECTRICAL SAFETY
WARNING! It is the user’s responsibility to check the following:
9 Check all electrical equipment and appliances to ensure that they are safe before using. Inspect power supply leads, plugs and all
electrical connections for wear and damage. Sealey recommend that an RCD (Residual Current Device) is used with all electrical
products.
Electrical safety information. It is important that the following information is read and understood:
9 Ensure that the insulation on all cables and on the appliance is safe before connecting it to the power supply.
9 Regularly inspect power supply cables and plugs for wear or damage and check all connections to ensure that they are secure.
Important: Ensure that the voltage rating on the appliance suits the power supply to be used and that the plug is tted with the
correct fuse.
8 DO NOT pull or carry the appliance by the power cable.
8 DO NOT pull the plug from the socket by the cable.
8 DO NOT use worn or damaged cables, plugs or connectors. Ensure that any faulty item is repaired or is replaced immediately by a
qualied electrician.
If the cable or plug is damaged during use, switch o the electricity supply and remove from use.
Ensure that repairs are carried out by a qualied electrician.
When a cable extension reel is used it should be fully unwound before connection. A cable reel with an RCD fitted is recommended
since any product which is plugged into the cable reel will be protected. The cross-section of the cable on the cable reel must be suitable
for the unit and never lower than the cross-section of the mains cable supplied with the unit.
1.2. GENERAL SAFETY
▲ DANGER! Unplug the welder from the mains power supply before performing maintenance or service.
8 Welding power sources are not suitable for use in rain or snow.
WARNING! DO NOT place the welding power source on a tilted plane as this may lead to the unit toppling over.
8 The output is rated at an ambient temperature of 20°C and the welding time may be reduced at higher temperatures.
8 Risk of electric shock: Electric shock from welding electrode can kill. DO NOT weld in the rain or snow. Wear dry insulating gloves.
8 DO NOT touch electrode with bare hands. DO NOT wear wet or damaged gloves. Protect yourself from electric shock by insulating
yourself from workpiece. DO NOT open the equipment enclosure.
8 Risk induced by welding fumes: Breathing welding fumes can be hazardous to your health. Keep your head out of the fumes. Use
equipment in an open area. Use ventilating fan to remove fumes.
8 Risk induced by welding sparks: Welding sparks can cause explosion or fire. Keep flammables away from welding. DO NOT weld near
flammables. Welding sparks can cause fires. Have a fire extinguisher nearby and have a watchperson ready to use it. DO NOT weld on
drums or any closed containers.
▲ WARNING: Risk induced by the arc: Arc rays can burn eyes and injure skin. Wear hat and safety glasses. Use ear protection and button
shirt collar. Use welding helmet with correct shade of filter. Wear complete body protection.
Risk induced by electromagnetic fields: Welding current produces electromagnetic field. DO NOT use with medical implants. Never coil
welding cables around your body. Route the welding cables together.
▲ DANGER! Never coil welding cables around your body.
9 Keep the welder and cables in good working order and condition. Take immediate action to repair or replace damaged parts and
route the welding cables together.
9 Use genuine parts and accessories only. Unapproved parts may be dangerous and will invalidate the warranty.
9 Use an air hose to regularly blow out any dirt from the liner and keep the welder clean for best and safest performance.
9 Check and spray the gas cup and contact tip regularly with anti-spatter spray, available from your Sealey stockist.
Refer to
instruction
manual
Wear a
welding
mask
Wear protective
gloves
Warning!
Electricity
Shock hazard
Warning!
Keep away
from rain
Caution
required
Arc rays can
burn eyes and
injure skin
Breathing
welding fumes
can be
hazardous to
your health
Electric shock
from welding
electrodes can
kill
Electromagnetic fields
can cause pacemaker
malfunction
Welding sparks
can cause
explosions or fire
Original Language Version
© Jack Sealey Limited
MIGHTYMIG100.V4 Issue 2 (1,6,F) 02/11/23
To Next Page
Need help?
General
