Lincoln Electric 140, 180 manual Connect Leads and Cables on, Machine, Load Wire Spool

Page 19

B-6

OPERATION

 

FIGURE B.7

B-6

B. CONNECT LEADS AND CABLES ON

TO CONNECT TO THE

 

 

THE MACHINE

 

LOCATE COMPONENTS

 

 

 

 

 

 

 

 

(See Figure B.7)

 

FRONT OF MACHINE

 

 

 

 

 

 

CASE SIDE DOOR

 

1. Open the case side door

 

 

 

 

 

 

 

 

 

2. Slide the connector end of the gun and cable

CONNECTOR

TERMINAL END

 

 

through the hole in the machine front and into the

SLIDE

 

 

gun connector bushing on the wire drive.

 

 

OPEN LATCH DOOR

 

 

END HERE

SEE FIGURE BELOW)

 

 

 

 

 

 

3. Make sure the gun connector end is seated fully

 

(FITS ON STUD INSIDE

 

LEAD CONNECTOR

 

 

into the wire drive and tighten the thumbscrew to

(4 PIN)

 

 

 

secure the gun connector.

 

 

 

(FRONT AND SIDE DOOR IS REMOVED

 

 

 

WORK CLAMP

 

4. Plug the gun trigger lead connector into the 4 pin

 

 

ALL COMPONENTS SHOWN CONNECTED

GUN AND CABLE

FOR CLARITY)

 

gun trigger receptacle on the machine front.

 

 

 

 

 

5. Wire Drive Polarity. Flux cored welding requires

 

TIGHTEN CONNECTOR

 

CABLE NEGATIVE "-"

negative (-) polarity. Connect the short power

 

BUSHING

 

OUTPUT TERMINAL

cable from the wire drive to the negative (-) output

 

THUMB SCREW TO

 

SHORT POWER

 

 

 

 

CONNECTOR

 

 

terminal and tighten the thumbscrew.

 

 

END ATTACH

 

 

6. Work Lead Connection. Slide the lugged end of

 

 

 

CONNECTION

the work cable through the hole in the machine

 

 

 

POSITIVE "+"

front and place on the positive (+) output terminal

 

 

 

WORK LEAD

 

TRIGGER RECEPTACLE

 

and tighten thumbscrew.

 

 

PLUGGED IN

WORK CLAMP

OUTPUT TERMINAL

 

 

 

(4 PIN)

 

 

C. LOAD WIRE SPOOL

 

 

FIGURE B.8

 

(See Figure B.8)

 

 

 

1. Locate the blue labeled 4"(102mm) diameter

 

 

 

 

spool of .035”(0.9mm) NR-211MP flux-cored wire

 

 

 

 

and place onto wire spool spindle. Orient the

 

 

 

 

spool so that the wire feeds off the top of the

 

 

 

 

spool.

 

 

TOP DRIVE ROLL PRESSURE ARM

 

2. Secure spool in place by tightening the wing nut

 

 

WIRE SPOOL

 

against the against the spacer that holds the wire

 

TENSION ADJUSTOR DOWN

 

 

 

.035" (0.9mm)

 

spool on the spindle.

 

 

 

 

 

3. Open the top drive roll pressure arm by rotating

 

 

NR-211-MP

 

the tension adjustor arm down and pivoting the

 

 

 

 

drive roll pressure arm up.

 

 

 

 

 

4. Remove the outer wire guide.

 

 

 

 

 

4a. Slide gun out of drive slightly.

 

 

INNER WIRE GUIDE REMOVED

 

5. Remove the lower drive roll and inner wire guide.

 

 

LOWER DRIVE ROLL REMOVED

6. Install the .025”-.035”(0.6mm-0.9mm) inner wire guide.

 

 

 

 

OUTER WIRE

 

 

 

 

GUIDE REMOVED

7. Install the .030”/.045”(0.8mm/1.1mm) knurled lower drive roll.

 

 

 

 

8. Carefully unwind and straighten the first six inches of

 

 

 

 

welding wire from the spool. Do not let the end of the

 

 

 

 

wire go to prevent the wire from unspooling.

 

 

 

 

 

POWER MIG (140, 180 MODELS)

 

 

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Contents Power MIG 140, 180 Models For Engine SafetyElectric Magnetic Fields Fumes and Gases Electric Shock can ARC Rays can burn KillIii For ElectricallyRedresseur Précautions DE SûretéLES Machines À Souder À Transformateur ET ÀInstallation Installation QUALITYvii Thank YouTable of Contents Hnical Specifications Voltage/Duty Cycle Open Circuit Voltage Wire Speed RangeCurrent Voltage at Rated Amperes Tilting Safety PrecautionsSelect Suitable Location StackingIncluded Components Identify and Locate ComponentsCommon Welding Abbreviations OperationProduct Description Product CapabilitiesControls and Settings Figure B.3 Type Drive Roll Drive Roll PartNumber Part Number 0350.9mm Contact Tip Items Needed for Flux CoredWelding Work Cable & ClampConnect Leads and Cables on Load Wire SpoolMachine Guards securely in place Pinch pointsItems Needed for MIG Welding Operation Setting UP and Making a MIG WeldShielding GAS Install Shielding GASConnect Leads and Cables on the Machine 10OPERATIONDrive rolls, spool of wire and elec When the gun trigger is depressedFigure B.20 Setting UP and Making a Aluminum Weld Using Spool GUNK2377-1 Small Canvas Cover AccessoriesK2525-1 Spot Timer Kit K2532-1 Magnum 100SG Spool GunK520-Utility Cart 16406POWER.4mmMIG 140, 180 ModelsK2275 Welding Cart POWER13-1/2342MIG.9mm140, 180 ModelsMaintenance Safety Precautions MaintenanceRoutine Maintenance For Magnum 100L GUN MaintenanceGUN and Cable Overload ProtectionLiner trim length 3MAINTENANCED-3Changing Liner GUN Handle PartsHOW to USE Troubleshooting Guide TroubleshootingRecommended Course of Action Problems Possible Symptoms CausePossible Cause Problems SymptomsWelding Problems Diagrams Power MIG 180 Models Dimension Print Power MIG 140, 180 Models Ground Aspiración para gases

180, 140 specifications

Lincoln Electric is a well-known name in the welding industry, and the Lincoln Electric 140 and 180 models continue to set the standard for reliable, user-friendly welding equipment. These machines are popular among hobbyists, DIY enthusiasts, and professionals alike due to their performance, portability, and innovative features.

The Lincoln Electric 140 offers a compact design tailored for both novice and experienced welders. With a maximum output of 140 amps, this versatile MIG welder can handle a range of projects, including welding mild steel, stainless steel, and aluminum. It operates on 120V standard household current, making it accessible for home use. One of its standout features is its variable voltage control, which allows the user to adjust the output for optimal welding based on the material thickness. Additionally, the machine features a quick-change drive roll system that simplifies the process of switching wire types, ensuring that you can adapt to different materials effortlessly.

Meanwhile, the Lincoln Electric 180 takes things a step further, providing a robust 180-amp output that allows for welding thicker materials. This model operates on 230V, which makes it suitable for heavier-duty applications. The 180 model is equipped with an advanced digital display that provides real-time feedback on voltage and wire speed, aiding welders in achieving precision in their work. Its durable construction ensures reliability, and the built-in thermal overload protection serves as a safeguard against overheating, prolonging the machine's lifespan.

Both models incorporate Lincoln Electric's patented Infinite Voltage and Wire Speed Control, allowing for fine-tuning of settings for a wide variety of welding tasks. They come with a spool gun compatibility feature, expanding their usability for aluminum welding with ease. The ergonomic design and lightweight construction facilitate mobility, making them ideal for both shop and field work.

In summary, the Lincoln Electric 140 and 180 welders offer users the perfect blend of performance and convenience. Their innovative technologies, user-friendly interfaces, and versatile features make them excellent additions to any welding toolkit, catering to various skill levels and project requirements. Whether for occasional home projects or more demanding professional tasks, these welders deliver exceptional quality, efficiency, and reliability that Lincoln Electric is renowned for.
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