Lincoln Electric 180, 140 When the gun trigger is depressed, Drive rolls, spool of wire and elec

Page 24
POWER MIG (140, 180 MODELS)

B-11

OPERATION

 

FIGURE B.16

 

B-11

(See Figure B.16)

 

 

TOP IDLER ROLL

 

 

 

9. Feed the wire through the wire drive inlet along the

 

LOWER DRIVE ROLL

TENSION ADJUSTOR

 

 

 

inner wire guide groove and into the wire drive out-

 

PRESSED AGAINST

LOCKED IN POSITION

 

 

 

let on the gun side.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10. Close the top drive roll pressure arm and secure

SLIDE WIRE

 

 

WIRE SPOOL

OF WIRE

by pivoting the tension adjustor back to the up

 

 

.025" (0.6mm)

DIRECTION

position.

 

SIDE

 

 

 

 

 

 

 

 

INTO GUN

 

 

 

 

 

 

11. Re-install the outer wire guide.

 

CONNECTOR

 

 

56SOLIDMIG

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

(See Figure B.17)

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

12. Remove the nozzle from the gun and contact tip

 

 

 

DRIVE ROLL

 

 

 

and straighten the gun out flat.

 

 

 

 

IS IN GROOVE

 

 

 

13. Turn the machine power to on and depress the

FIGURE B.17

BE SURE WIRE

 

 

 

 

 

 

 

gun trigger to feed the wire through the gun liner

 

 

 

 

until the wire comes out of the threaded end of the

 

 

 

 

 

 

 

gun several inches. (See Figure B.18)

 

 

 

 

 

 

 

 

14. When trigger is released spool of wire should not

REMOVED NOZZLE

 

 

 

.025" (0.6mm)

unwind. Adjust wire spool brake accordingly.

 

 

 

 

-56

MG

WARNING

 

 

 

 

 

WIRE SPOOL

 

REMOVED CONTACT TIP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

SOLID

I

 

 

LAY CABLE AND GUN STRAIGHTEN

 

 

 

 

 

 

 

 

 

 

 

 

 

IN THIS POSITION

 

 

 

 

 

 

MOVING PARTS AND ELECTRICAL

 

 

 

 

 

 

 

CONTACT CAN CAUSE INJURY OR BE

 

 

 

 

 

 

 

FATAL.

 

 

FIGURE B.18

 

 

 

•When the gun trigger is depressed

 

 

PLUG IN POWER

drive rolls, spool of wire and elec-

 

 

 

 

 

INPUT CORD

trode are ELECTRICALLY LIVE (HOT).

 

 

 

 

 

 

 

• Keep away from moving parts and

 

 

 

 

 

 

 

pinch points.

 

 

 

 

 

 

 

 

• Keep all Doors, Covers, panels and

 

SWITCH

 

 

 

 

 

guards securely in place.

 

 

ON/OFF

 

 

 

 

 

DO NOT REMOVE OR CONCEAL

FEED WIRE

 

 

WIRE SPOOL

 

 

WARNING LABELS.

 

FROM THE GUN TUBE END

 

 

 

 

-----------------------------------------------------------------------

APPROXIMATELY 4.00"

 

 

-56

SOLIDMG

 

 

THRU THE LINER.

 

 

 

 

 

 

 

 

 

.025" (0.6mm)

 

 

15. Install the .025”(0.6mm) contact tip.

 

DEPRESS TRIGGER

 

 

 

 

 

 

 

TO ACTIVATE WIRE,

 

 

 

 

 

 

 

 

WHICH FEEDS THE WIRE

 

L

I

 

 

16. Install the brass gas MIG welding nozzle to the gun.

 

 

 

 

ROTATION

17. Trim the wire stickout to 3/8”(9.5mm) from the nozzle

 

WORK CLAMP AND CABLE

 

 

 

end. (See Figure B.19)

 

 

FIGURE B.19

 

 

 

18. Close the case side door. The machine is now ready

TRIM WIRE

 

 

 

to weld.

 

STICKOUT

 

 

INSTALL .025 CONTACT TIP

19. Read "Learn to Weld" (LTW1) that is included with

3/8"(9.5mm)

 

 

from the Brass Nozzle

 

INSTALL BRASS NOZZLE

 

the machine or watch the "How to Weld" DVD includ-

 

 

 

 

ed with the machine.

 

 

 

 

 

 

 

 

20. Based on the thickness of the material you are going

 

 

 

 

 

 

 

to weld and the type and diameter of the welding

 

 

 

 

 

 

 

wire set the voltage and the wire feed speed per the

 

 

 

 

 

 

 

procedure decal attached to the inside of the wire

 

 

 

 

 

 

 

drive compartment door.

 

 

 

 

 

 

 

 

Page 23 Page 25
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Page 23 Page 25
Contents Power MIG 140, 180 Models Safety For EngineElectric Magnetic Fields Electric Shock can ARC Rays can burn Kill Fumes and GasesFor Electrically IiiPrécautions DE Sûreté LES Machines À Souder ÀTransformateur ET À RedresseurInstallation Installation Thank You QUALITYviiTable of Contents Hnical Specifications Open Circuit Voltage Wire Speed Range Voltage/Duty CycleCurrent Voltage at Rated Amperes Safety Precautions Select Suitable LocationStacking TiltingIdentify and Locate Components Included ComponentsOperation Product Description ProductCapabilities Common Welding AbbreviationsControls and Settings Figure B.3 Drive Roll Drive Roll Part TypeNumber Part Number Items Needed for Flux Cored WeldingWork Cable & Clamp 0350.9mm Contact TipLoad Wire Spool Connect Leads and Cables onMachine Pinch points Guards securely in placeOperation Setting UP and Making a MIG Weld Items Needed for MIG WeldingInstall Shielding GAS Shielding GAS10OPERATION Connect Leads and Cables on the MachineWhen the gun trigger is depressed Drive rolls, spool of wire and elecSetting UP and Making a Aluminum Weld Using Spool GUN Figure B.20Accessories K2525-1 Spot Timer KitK2532-1 Magnum 100SG Spool Gun K2377-1 Small Canvas Cover16406POWER.4mmMIG 140, 180 Models K520-Utility CartPOWER13-1/2342MIG.9mm140, 180 Models K2275 Welding CartMaintenance Maintenance Safety PrecautionsRoutine Maintenance Maintenance GUN and CableOverload Protection For Magnum 100L GUN3MAINTENANCED-3 Changing LinerGUN Handle Parts Liner trim lengthTroubleshooting HOW to USE Troubleshooting GuideProblems Possible Symptoms Cause Recommended Course of ActionProblems Symptoms Possible CauseWelding 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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