Chicago Electric 6271 Assembly And Operating Instructions Manual
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Chicago Electric 6271 Assembly And Operating Instructions Manual

Dual mig welder 151
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DUAL MIG WELDER 151
DUAL MIG WELDER 151
DUAL MIG WELDER 151
DUAL MIG WELDER 151
DUAL MIG WELDER 151
Assembly AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright © 2007 by Harbor Freight Tools
this manual or any artwork contained herein may be reproduced in any shape or
form without the express written consent of Harbor Freight Tools.
For technical questions and replacement parts, please call 1-800-444-3353
55250
®
. All rights reserved. No portion of
®

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  • Page 1 DUAL MIG WELDER 151 DUAL MIG WELDER 151 DUAL MIG WELDER 151 DUAL MIG WELDER 151 DUAL MIG WELDER 151 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at http://www.harborfreight.com Copyright © 2007 by Harbor Freight Tools this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.

  • Page 2: Specifications

    l a i You will need the manual for the safety warnings and precautions, assembly instructions, operating and maintenance procedures, parts list and diagram. Keep your invoice with this manual. Write the invoice number on the inside of the front cover. Keep the manual and invoice in a safe and dry place for future reference.
  • Page 3 Store idle equipment. When not in use, tools must be stored in a dry location to inhibit rust. Always lock up tools and keep out of reach of children. Do not force tool. It will do the job better and more safely at the rate for which it was intended.
  • Page 4 This unit draws enough current to cause serious injury or death. Before turning the welder on, check the electrode holder to be sure that there are no protruding screw heads, and that all insulation is secure. Do not weld unless you are insulated from ground and the work piece.
  • Page 5 Connect only to a code approved power source. Connect only to a grounding power source conforming to the National Electrical Code and Local Codes. Wear proper clothing when welding. Use flameproof, welding-type gloves. Wear cuffless pants and pocketless shirt. Both must be free of oil and grease. Wear high- topped, safety shoes with rubber soles.
  • Page 6 MIG Welder Unit Assemble the Axle (30) and Wheels (29) as illustrated in the Wheel Assembly Drawing at the end of this manual. Place the second wheel over the end of the Axle and secure in place with the Axle locking clip.
  • Page 7 Refer to the power setting table on the next page. Thinner metals use lower current. Heavier metals use higher current. Verify that the On/Off Switch is in the OFF position, then plug the MIG Welder Line Cord into a dedicated, 220 VAC, 20 amp line with delayed action type circuit breaker SKU 55250 For technical questions, please call 1-800-444-3353.
  • Page 8 Note: If too much current is drawn from the MIG Welder, the Thermal Overload protector will activate, the red Overload indicator will light, and the Arc Welder will turn off until it cools down. If this happens, turn the On/Off Switch to the OFF position and wait about 3 ~ 5 minutes.

  • Page 9: Troubleshooting

    . f f y t l . t l Caution: Before performing any maintenance on the MIG Welder, unplug the power Line Cord from the electrical outlet. Periodically using compressed air, open the top and side panels and blow out all dust from the interior.

  • Page 10: Parts List

    Store the unit in a clean and dry location. Periodically clean out the Torch Head. Replacing the Wire Reel When the wire on the Feed Reel is used up, you will need to replace it as described on page 6, step 5 through step 9. i f i t c t i NOTE: Some parts are listed and shown for illustration purposes only and are not available...
  • Page 11 MIG Welder Dual 151 Assembly Drawing SKU 55250 For technical questions, please call 1-800-444-3353. Page 11...
  • Page 12 Wire Feed Mechanism Assembly Drawing SKU 55250 For technical questions, please call 1-800-444-3353. Page 12...
  • Page 13 Wheel and Axle Assembly Drawing MIG Welder Dual 151 Schematic Diagram SKU 55250 For technical questions, please call 1-800-444-3353. Page 13...
  • Page 14 Hand Held Shield Assembly Drawing SKU 55250 For technical questions, please call 1-800-444-3353. Page 14...

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