Draper 70049 Manual
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Draper 70049 Manual

120a mig inverter multi welder
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GASLESS
120A MIG INVERTER
MULTI WELDER
70049
These instructions accompanying the product are the original instructions. This document is part of the product,
keep it for the life of the product passing it on to any subsequent holder of the product. Read all these instructions
before assembling, operating or maintaining this product.
This manual has been compiled by Draper Tools describing the purpose for which the product has been designed,
and contains all the necessary information to ensure its correct and safe use. By following all the general safety
instructions contained in this manual, it will ensure both product and operator safety, together with longer life of the
product itself.
All photographs and drawings in this manual are supplied by Draper Tools to help illustrate the operation of the
product.
Whilst every effort has been made to ensure the accuracy of information contained in this manual, the Draper
Tools policy of continuous improvement determines the right to make modifications without prior warning.

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Summary of Contents for Draper 70049

  • Page 1 All photographs and drawings in this manual are supplied by Draper Tools to help illustrate the operation of the product.
  • Page 2 INTRODUCTION Danger of ultraviolet radiation. 1.1 SCOPE This machine can also perform MMA welding using the supplied MMA electrode holder. Danger of burning splashes. This product is suitable for enthusiasts and tradespersons alike. Any application other than that it was intended for, is considered misuse. This product is not a toy and must not be used by Gas bottle to be secured by chain.

  • Page 3: Health And Safety Information

    – The operator must be insulated from the floor and 2.1 SPECIFICATION workbench using a dry insulation mat. Stock No............... 70049 – Wear isolating footwear and gloves that are in good Part No............MW120A condition, i.e. without holes.
  • Page 4 – Keep your head away from the weld to avoid doctor before going near welding equipment/ breathing the fumes. operations. – If welding in confined spaces ensure adequate – The UV and IR radiation generated by welding is ventilation and use a fume extractor. highly damaging to the eye, causing burns.

  • Page 5: Unpacking And Checking

    Fig A. If any part is damaged regulations. or missing, please contact the Draper Help Line (see back page). Do not attempt to use the product! The packaging material should be retained during the warranty period, in case the product needs to be returned for repair.

  • Page 6: Technical Description

    TECHNICAL DESCRIPTION (3) (4) (14) (10) (11) (12) (13) (18) (17) (15) (20) (16) (19) (21) FIG.A (1) Select function. (13) MMA welding electrode holder. (14) Lid catch. (2) Function indicator. (3) Power indicator. (15) On/off switch. (4) Thermal overload. (16) Power cable.

  • Page 7: Assembling The Welder

    To attach the electrode holder (13) to the front panel, insert the plug into positive coupling (10) and twist to lock. Draper Tool’s newest models of welding machines Attach the earth clamp (12) to the negative coupling (11) contain the latest digital technology, integrated into every and twist clockwise to lock.
  • Page 8 3. Fit the wire spool so that it feeds off the base of the reel towards the wire drive unit (18). 4. Pull tensioner (18.1) forward off the tension arm (18.2), the tension arm (18.2) will spring up out of the way.
  • Page 9 (ie. Material type, position, condition etc.) That information is well beyond the scope of this manual. Draper Tools suggest training be obtained from a third party or refer to a suitable reference book on the subject additionally; nothing can beat practice using the welder on scrap material to get a better understanding.
  • Page 10 For more detailed information refer to a welding book With all safety equipment in place and personal and/or seek training on the subject. protective clothing on begin welding. Use of an anti-spatter spray Draper stock No.05709 will – 10 –...

  • Page 11: Troubleshooting

    help to achieve a cleaner finished weld. This welding ambient temperature and the duty cycle (duty factor) at power source has a maximum material thickness 20°C has been determined by simulation capability of 5mm. Definition: 8.7 THERMAL CUT-OUT ARC WELDING: If welding for extended periods the thermal cut-out will Fusion welding in which heat for welding is obtained activate prohibiting use of the machine until sufficiently...

  • Page 12: Maintenance

    Regular inspection and cleaning reduces the necessity handling, alterations, accidents, or repairs attempted or for maintenance operations and will keep your tool in made by any personnel other than the authorised Draper good working condition. warranty repair agent. Warning: Remove the plug from the power supply.

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