Sealey SUPERMIG140 Instructions Manual Download Page 2

Original language version

IMPORTANT:

 

These instructions contain the information you require to prepare 

your machine for welding, together with a maintenance and a troubleshooting 

section. The instructions are not intended to teach you how to weld. If you 

have no experience, we recommend that you seek training from an expert 

source. MIG welding is relatively easy, but does require a steady hand and 

supervised practice on scrap metal, as it is only with continued practice that 

you will achieve the desired results. 

1.1.  ELECTRICAL SAFETY

 

WARNING!

 It is the user’s responsibility to read, understand and comply 

with the following: You must check all electrical equipment and appliances to 

ensure they are safe before using. You must inspect power supply leads, plugs 

and all electrical connections for wear and damage. You must ensure the risk 

of electric shock is minimised by the installation of appropriate safety devices. 

An RCCB (Residual Current Circuit Breaker) should be incorporated in the 

main distribution board. We also recommend that an RCD (Residual Current 

Device) is used with all electrical products. It is particularly important to use an 

RCD together with portable products that are plugged into an electrical supply 

not protected by an RCCB. If in doubt consult a qualified electrician. You may 

obtain a Residual Current Device by contacting your Sealey dealer. You must 

also read and understand the following instructions concerning electrical safety. 

1.1.1. The 

Electricity At Work Act 1989

 requires all portable electrical  

 

appliances, if used on business premises, to be tested by a qualified  

 

electrician, using a Portable Appliance Tester (PAT), at least once a year. 

1.1.2. The 

Health & Safety at Work Act 1974

 makes owners of electrical  

 

appliances responsible for the safe condition of the appliance, and the  

 

safety of the appliance operator. 

If in any doubt about electrical 

 

safety, contact a qualified electrician.

 

1.1.3.  Ensure the insulation on all cables and the product itself is safe before  

 

connecting to the mains power supply. See 1.1.1. & 1.1.2. above and  

 

use a Portable Appliance Tester (PAT).

1.1.4.  Ensure that cables are always protected against short circuit and overload.

1.1.5.  Regularly inspect power supply leads, plugs and all electrical 

 

connections for wear and damage and especially power connections, to  

 

ensure that none is loose. 

1.1.6.  Important: Ensure the voltage marked on the product is the same as  

 

the electrical power supply to be used and check that plugs are fitted  

 

with the correct capacity fuse. 

1.1.7. 

DO NOT

 pull or carry the powered appliance by its power supply lead. 

1.1.8. 

DO NOT

 pull power plugs from sockets by the power cable.

1.1.9. 

DO NOT

 use worn or damaged leads, plugs or connections.    

 

Immediately replace or have repaired by a qualified electrician. A U.K. 3  

 

pin plug must be fitted according to the following instructions. (UK only -  

 

see diagram below). 

 

Ensure the unit is correctly earthed via a three-pin plug. 

 

a)  Connect the green/yellow earth wire to the earth terminal ‘E’.

 

b)  Connect the brown live wire to live terminal ‘L’.

 

c)  Connect the blue neutral wire to the neutral terminal ‘N’.

 

d)  After wiring, check that there are no bare wires, that all wires  

 

have been correctly connected, that the cable external insulation  

 

extends beyond the cable restraint and that the restraint is tight.

1.1.10. 

Cable extension reels.

 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 section of the cable on the cable reel is important  

 

and should be at least 1.5mm², but to be absolutely sure that the  

 

capacity of the cable is suitable for this product and for others that may  

 

be used in the other output sockets, we recommend the use of 2.5mm²  

 

section cable.

   

WARNING! Be very cautious if using a generator to power the  

 

welder. The generator must be self-regulating and stable with  

 

regard to voltage, wave form and frequency. The output must be  

 

greater than the power consumption of the welder. If any of these  

 

requirements is not met the electronics within the welder may be  

 

affected. NOTE: The use  of an unregulated generator may be 

 

dangerous and will 

 

invalidate the warranty on 

 

the welder.

  

WARNING! The welder may 

 

produce voltage surges in 

 

the  mains supply which can 

 

damage other sensitive 

 

equipment e.g. computers. 

 To 

prevent this happening, it 

 

is recommended that the 

 welder is connected to a 

 

power supply that does not 

 

feed any sensitive 

 equipment.

INSTRUCTIONS FOR:

 

MIG WELDER 140Amp 230V

MODEL No:

 

SUPERMIG140

1.2.  GENERAL SAFETY

  

DANGER! Unplug the welder from the mains power supply  

 

before performing maintenance or service.

 

Keep the welder and cables in good working order and condition.  

 

Take immediate action to repair or replace damaged parts.

 

Use genuine parts and accessories only. Unapproved parts may be  

 

dangerous and will invalidate the warranty. 

 

Use an air hose to regularly blow out any dirt from the wire liner  

 

and keep the welder clean for best and safest performance.

 

Check and spray the gas cup and contact tip regularly with 

 

anti-spatter spray, available from your Sealey dealer. 

 

Locate welder in a suitable work area. Ensure that the area has  

 

adequate ventilation as welding fumes can be harmful.

 

Keep work area clean, tidy and free from unrelated materials. Also  

 

ensure the working area has adequate lighting and that a fire 

 

extinguisher is at hand.

  

WARNING! Use welding head shield to protect eyes and avoid  

 

exposing skin to ultraviolet rays given off by electric arc. Wear  

 

safety welding gauntlets.

 

  

Remove ill fitting clothing, remove ties, watches, rings and other  

 

loose jewellery and contain long hair.

 

Ensure the workpiece is correctly secured before welding.

 

Avoid unintentional contact with the workpiece. Accidental or 

 

uncontrolled use of the torch may be dangerous and will wear the  

 nozzle. 

 

Keep unauthorised persons away from the work area. Any persons  

 

working within the area must wear a protective head shield and gloves.

 

Operators must receive adequate training before using the welder.

 

Stand correctly keeping a good footing and balance, ensure the  

 

floor is not slippery and wear non-slip shoes.

 

DO NOT

 operate the welder if it or the cables are damaged. 

 

DO NOT

 attempt to fit any unapproved torches or other components  

 

to the welder.

 

DO NOT

 get welder wet or use in damp or wet locations or areas  

 

where there is condensation.

  

DANGER! DO NOT weld near flammable solids, liquids or  

 

gases and DO NOT weld containers or pipes which have held  

 

flammable materials. Avoid welding materials which have been  

 

cleaned with chlorinated solvents or welding near such solvents.

 

DO NOT

 stand welder on a metal workbench, car bodywork or similar.

 

DO NOT

 touch any live metal parts of the torch or electrode while  

 

the machine is switched on.

 

DO NOT

 pull the welder by the cable, or the torch. Protect cables  

 

from sharp or abrasive items. 

DO NOT

 bend, strain or stand on  

 

cables or leads. Protect from heat. Long lengths of slack must be  

 

gathered and neatly coiled. 

DO NOT

 place cables where they  

 

endanger others.

 

DO NOT

 touch the torch or workpiece immediately after welding as  

 

they will be very hot. Allow to cool. 

 

DO NOT

 operate welder while under the influence of drugs, alcohol  

 

or intoxicating medication, or if tired.

  

When not in use store the welder in a safe, dry, childproof area.

1.3.  GAS SAFETY 

 

Store gas cylinders in a vertical position only and ensure the 

 

storage area is correctly secured.

 

DO NOT

 store gas cylinders in areas where the temperature may  

 

exceed 50°C. 

DO NOT

 use direct heat on a cylinder. Always keep  

 

gas cylinders cool.

 

DO NOT

 attempt to repair or modify any part of a gas cylinder or  

 

valve and 

DO NOT

 puncture or damage a cylinder.

 

DO NOT

 obscure or remove any official labels on a cylinder. Always  

 

check the gas identity before use. Avoid getting gas cylinders oily or  

 greasy.

 

DO NOT

 lift a cylinder by the cap, guard or valve. Always keep  

 

caps and guards in place and close valve when not in use.

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.

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.

RECOMMENDED

 FUSE RATING: 13AMP

 1.  SAFETY

 © Jack Sealey Limited

SUPERMIG140   Issue No:2(L) 05/08/14

Summary of Contents for SUPERMIG140

Page 1: ...Original language version SUPERMIG140 MODEL No SUPERMIG140 Issue No 2 L 05 08 14 INSTRUCTIONS FOR SUPERMIG WELDER Jack Sealey Limited ...

Page 2: ... dangerous and will invalidate the warranty on the welder WARNING The welder may produce voltage surges in the mains supply which can damage other sensitive equipment e g computers To prevent this happening it is recommended that the welder is connected to a power supply that does not feed any sensitive equipment INSTRUCTIONS FOR MIG WELDER 140Amp 230V MODEL No SUPERMIG140 1 2 GENERAL SAFETY DANGE...

Page 3: ...k panel Place the lower end of the cylinder C Not supplied into the metal hoop E and fasten the belt around the cylinder 4 3 Connecting the gas cylinder 4 3 1 Ensure that the regulator B is closed knob turned fully clockwise and then screw it onto the cylinder finger tight only Once the regulator has opened the cylinder valve indicated by the sound of gas escaping screw it one full turn further wh...

Page 4: ... the pressure roller moulding Swing the pressure roller moulding A up and away from the drive roller 4 4 4 Straighten 40 50mm of spool wire do not allow wire to uncoil and gently push wire through the plastic guide and through the 6 or 8mm feed roller groove and into the torch liner Refer to section 7 5 on how to reverse the roller for either 6 or 8mm wire 4 4 5 Referring to fig 6 move the pressur...

Page 5: ... the drive spindle flip it over and put it back on the drive spindle See fig 12 The groove size you require should now be visible on the face of the roller Push the roller retainer back onto the drive spindle with the opening facing left Ensure that the flanges at the base of the retainer seat fully into the circular recess in the main moulding and then rotate the retainer through 90 to lock it in...

Page 6: ...ig 14 fig 13 7 6 Replacing wire liner 7 6 1 A worn or damaged wire liner will seriously affect the performance of the welder and should be immediately replaced First wind the wire back onto the spool and secure it Remove the four screws securing the torch cable clamp to the wire feed unit fig 13 and take off the clamp Undo the torch case fig 14 and pull the wire liner from the insulation block Pul...

Page 7: ...tion 6 4 Wire deformed Check roller tension Section 3 6 Wire speed too slow Increase wire speed Section 3 7 Irregular weld head Torch incorrectly held Use correct torch angle Wire weaving in weld pool Check roller tension and adjust Section 3 6 Weld bead too narrow and raised Weld current too low Increase power and wire speed Section 3 7 Weld speed too fast Move torch slower and weave a little mor...

Page 8: ...Original language version Jack Sealey Limited SUPERMIG140 Issue No 2 L 05 08 14 ...

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