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Summary of Contents for Eastwood MIG 140
- Page 1 Item #33970 MIG 140 WELDER ASSEMBLY AND OPERATING INSTRUCTIONS...
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Page 2: Statement Of Limited Warranty
Eastwood. WARRANTY REPAIR: If Eastwood confirms the existence of a defect covered under this warranty plan, Eastwood will determine whether repair or replacement is the most suitable option to rectify the defect. At Eastwood’s request, the purchaser must return, to Eastwood, any products claimed defective under Eastwood’s warranty. - Page 3 (1) Shield Handle Retaining Plug [J] (1) Hammer Brush [K] (1) 0.030” Contact Tip [L] (1) 0.035” Contact Tip [M] (1) Contact Tip Wrench [N] (1) 2lb. Spool of 0.023” (0.6mm) Solid Wire [P] To order parts and supplies: 800.343.9353 >> eastwood.com...
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Page 4: Specifications
If the Duty Cycle is exceeded, and the built-in Breaker is tripped, allow the unit to cool for a minimum of 15 minutes. When a safe temperature has been reached, the Welder can be switched back on. To increase the duty cycle, turn down the Voltage Output control. Going above 90 Amps will yield a lower Duty Cycle. Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com... -
Page 5: Safety Information
SAFETY INFORMATION IMPORTANT NOTE: These instructions are intended only to provide the user with some familiarity of the Eastwood MIG 140. Electric Welding is a highly complex procedure with many variables. If you have no prior experience with Electric Welding, it is extremely important to seek the advice of someone experienced in... -
Page 6: Cylinders Can Explode If Damaged
• Use only correct shielding gas cylinders, regulators, hoses and fittings designed for the specific application; maintain them and all related components in good condition. • Keep protective cap in place over valve except when cylinder is in use. • Use proper equipment, procedures and have adequate help when moving or lifting cylinders. Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com... -
Page 7: First Aid
CONNECTING THE WELDER TO A POWER SOURCE The Eastwood MIG 140 Welder requires a dedicated 120 VAC, 20 AMP, 60HZ grounded outlet protected by a circuit breaker. The plug installed on the Welder is a NEMA 5-15P and should be used with a NEMA 5-15R receptacle. If using an extension cord, use a minimum 12 AWG cord for up to 50 feet. - Page 8 FRONT LOWER PANEL (FIG 2) a. MIG Gun Hose/Wire Feed Socket b. MIG Gun Trigger Wire Connection c. Negative Ground Connection Lead (DCEN) FIG. 2 FIG. 2 d. Short, Integral Ground Connection Lead e. Positive Ground Connection (DCEP) Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com...
- Page 9 MIG Gun Cable/Gas Connection Socket i. Wire Spool Spindle j. Wire Feed Tube k. Wire Drive Roller l. Wire Tensioner m. MIG Gun Cable Retaining Thumbscrew n. Wire Speed Chart m m a a To order parts and supplies: 800.343.9353 >> eastwood.com...
- Page 10 MIG 140 WELDER SET-UP FIG. 5 FIG. 5 The Eastwood MIG 140 is factory set-up for MIG Welding use with Solid Wire (0.023” included) and Shielding Gas (not included). This set-up includes the proper polarity (DCEP) and the Drive Roller set for 0.023”...
- Page 11 • Use proper equipment, procedures and have adequate help when moving or lifting cylinders. A Shielding Gas Bottle is NOT INCLUDED with the Eastwood MIG 140 but is necessary to weld using Solid Wire. It can be bought at most local Welding Supply Stores.
- Page 12 FIG. 9 FIG. 9 The Eastwood MIG 140 can be used with either a 4” or an 8” wire spool. A 4” Spool fits directly on the Spool Shaft and the included, pre-installed 8” Spool Adapter must be removed and placed in a safe location for future use.
- Page 13 - Repeat the above step until wire is feeding smoothly with no binding or slippage. Once the wire exits the end of the MIG Gun, reinstall the contact tip and nozzle. Cut the wire about 1/4” from the end of the contact tip. To order parts and supplies: 800.343.9353 >> eastwood.com...
- Page 14 The Eastwood MIG 140 Wire Drive Roller has twin grooves to accommodate both 0.023” [6mm] and 0.030”/0.035” [0.8mm/0.9mm] wire. The MIG 140 Drive Roller is factory set and up ready to use 0.023” (0.6mm) solid wire. IMPORTANT NOTE: In this position, the narrower, 0.023”/ [0.6mm grove is inboard, under the wire while the 0.6 marking for the narrower 0.023”...
- Page 15 OVERLOAD PROTECTION The Eastwood MIG 140 Welder is equipped with an overload protection. This device will protect the Welder if the duty cycle is exceeded. If the output is exceeded, the breaker will trip, the RED Overtemp Indicator will illuminate and cut off the power supply to the drive motor and MIG Gun although the fan will still run to cool the unit.
- Page 16 • Electric welding heats metal and tools to temperatures that will cause severe burns! • Use protective, heat resistant gloves and clothing when using Eastwood or any other welding equipment. Never touch welded work surface, MIG Gun tip or nozzle until they have completely cooled.
- Page 17 The Eastwood MIG 140 can be used to form many different joints and welds all of FIG. 17 FIG. 17 which will require practice and testing before using on an actual project piece. This following welding process is just a baseline to get started. Welding, as with any skill, requires a learning curve to achieve proficiency.
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Page 18: Welding Techniques
Either of these techniques will create strong welds but in some cases the Stringer or Weave type will create a more aesthetically pleasing weld bead. • Once the entire weld has been completed, allow the metal to cool. If necessary, follow up with a flap disc to grind the weld bead flush. Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com... -
Page 19: Shock Hazard
SET-UP FOR SPOOL GUN WELDING The Eastwood MIG 140 is designed to accept an Eastwood #20172 Spool Gun (available separately, not included) which allows for easy feeding of aluminum wire to expand the MIG 140 welding capabilities. This is an optional accessory and can be purchased separately from Eastwood. - Page 20 • Release the trigger on the Spool Gun to stop the weld. • After welding is completed, close the valve completely on the Shielding Gas Bottle, turn Power Switch to the “OFF” position and unplug Welder. Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com...
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Page 21: Types Of Weld Joints
TEE WELD is a joint between two pieces where one is perpendicular PLUG WELD is a joint which joins two overlapping pieces by filling to the other. in a hole punched in the top piece. To order parts and supplies: 800.343.9353 >> eastwood.com... -
Page 22: Troubleshooting
TROUBLESHOOTING PROBLEM CAUSE CORRECTION Welder not plugged into proper power Check power supply. The MIG 140 requires a properly grounded, 120 Volt AC, supply 20 Amp power supply. Facility power source breaker tripped Reset breaker. Welder Will Not Welder Breaker tripped Reset breaker at rear panel. - Page 23 TROUBLESHOOTING PROBLEM CAUSE CORRECTION Check power supply. The MIG 140 requires a properly grounded, 120 Volt AC, Incorrect input voltage 20 Amp power supply. Check drive roller size and install drive roller as required to match wire size Wrong size drive roller groove being run.
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Page 24: Consumable Items
If you have any questions about the use of this product, please contact The Eastwood Technical Assistance Service Department: 800.343.9353 >> email: tech@eastwood.com PDF version of this manual is available at eastwood.com The Eastwood Company 263 Shoemaker Road, Pottstown, PA 19464, USA 800.343.9353 eastwood.com © Copyright 2020 Eastwood Automotive Group LLC 9/20...