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  3. Welding System
  4. ARC 70 164620
  5. Operator's Manual

Northern Industrial Tools ARC 70 164620 Operator's Manual

Summary of ARC 70 164620

  • Page 1

    Read carefully and understand rules for safe operation and instructions before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury. Arc 70 item# 164 620 operator’s manual.

  • Page 2

    Arc 70 item# 1646 20 operation instructions for technical questions and replacement parts, please call 1-800-222-5381. Thank you very much for choosing a northern tool + equipment co., product. For future reference, please complete the owner’s record below: model:________________ purchase date:_____...

  • Page 3: Ac Stick Welder

    Please read and save these instructions. Read through this owner’s manual carefully before using product. Protect yourself and others by observing all safety information, warnings, and cautions. Failure to comply with instructions could result in personal injury and/or damage to product or property....

  • Page 4

    Northern industrial welder arc 70 operating instructions and parts manual 2 1.3 after unpacking unit, inspect carefully for any damage that may have occurred during transit. Check for loose, missing, or damaged parts. Shipping damage claim must be filed with carrier. Know your welder on/off switch i...

  • Page 5

    Northern industrial welder arc 70 operating instructions and parts manual 1 general safety information 1.1 your welding environment -keep the environment you will be welding in free from flammable materials. -always keep a fire extinguisher accessible to your welding environment. -always have a qual...

  • Page 6

    Northern industrial welder arc 70 operating instructions and parts manual 4 -always use this welder in the rated duty cycle to prevent excessive heat and failure. 1.4 specific areas of danger, caution or warning electrical shock electric arc welders can produce a shock that can cause injury or death...

  • Page 7

    Northern industrial welder arc 70 operating instructions and parts manual 5 leather shirts, coats, pants or coveralls are available for protection. -use screens or other barriers to protect other people from the arc rays emitted from your welding. -warn people in your welding area when you are going...

  • Page 8

    Northern industrial welder arc 70 operating instructions and parts manual 6 -never expose cylinders to high heat, sparks, open flames, mechanical shocks or arcs. -do not touch cylinder with electrode -do not weld on the cylinder. -always secure cylinder upright to a cart or stationary object -keep c...

  • Page 9

    Northern industrial welder arc 70 operating instructions and parts manual 7 correct bevel should be around 60 degree. See following picture: based on different welding position, there are different welding joint, see following images for more information 4. Ground clamp connection clear any dirt, ru...

  • Page 10

    Northern industrial welder arc 70 operating instructions and parts manual 8 a. The bead will lay smoothly over the work without ragged edges b. The base metal puddle will be as deep as the bead that rises above it c. The welding operation will make a crackling sound similar to the sound of bacon fry...

  • Page 11

    Northern industrial welder arc 70 operating instructions and parts manual 9 it is important that the gap be maintained during the welding process and it should be neither too wide or too narrow. If too narrow, the rod will stick to the work piece. If too wide, the arc will be extinguished. It needs ...

  • Page 12

    Northern industrial welder arc 70 operating instructions and parts manual 10 good penetration. A good starting point for your electrode angle is about 30 degrees down from being perpendicular to the work piece. 2.5 judging a good weld bead when the skill of striking and holding an arc has been learn...

  • Page 13

    Northern industrial welder arc 70 operating instructions and parts manual 11 the welder should not be exposed to rain or high humidity. Store in a clean dry location free from corrosive gas, dust and high humidity. Temperature ranges from 10 ef̢120°f and a relative humidity less than 90%. When trans...

  • Page 14

    Northern industrial welder arc 70 operating instructions and parts manual 12 main circuit chart.

  • Page 15

    Northern industrial welder arc 70 operating instructions and parts manual 13 illustrated parts list.

  • Page 16

    Northern industrial welder arc 70 operating instructions and parts manual 14 repair parts list reference number description part number qty 1 ground clamp 1.05.80.04 1 2 cable holder 2.05.05.201 3 3 front panel 1.05.81.01 1 4 foot 2.05.05.016 4 5 bottom 1.05.81.02 1 6 back panel 1.05.81.04 1 7 power...

  • Page 17: Warranty

    Warranty northern tool + equipment effective jan 1, 20 10 limited warranty this warranty applies to the original purchaser and is subject to the terms and conditions listed below. This limited warranty is for new equipment sold after the above date, providing coverage for defects in material and wor...

  • Page 18

    Northern tool + equipment co. 2800 southcross drive west po box 1219 burnsville mn 55337.