Lincoln Electric Pro-MIG 140 manual Innershield Fcaw Conversion, Replacement Parts

C-2 ACCESSORIES C-2

INNERSHIELD (FCAW)

CONVERSION

Several changes are needed to convert the unit for operation with the Innershield (FCAW) process:

1.Change the output polarity to DC(–). See “Work Cable Installation” in Installation section for details.

2.Install proper drive roll for the wire size selected. See “Changing Drive Roll” in Maintenance section for details.

3.Install the proper gun liner1 and tip for the wire size selected. See “Component Replacement” in Maintenance section for details.

4.Remove gas nozzle (if installed) and install the gasless nozzle. To remove, simply unscrew.

5.Load wire into machine and thread into gun and cable per “Welding Wire Loading” section.

1The factory installed gun liner will feed up to .035 (0.9mm) wire.

REPLACEMENT PARTS

Complete Gun and Cable Assembly

L8311-6 (K530-4)

Contact Tip .025” (0.6 mm)

KP2039-1B1

Contact Tip .030” (0.8 mm)

KP2039-2B1

Contact Tip .035” (0.9 mm)

KP2039-3B1

Contact Tip-Tapered .025” (0.6 mm) KP2052-1B1

Contact Tip-Tapered .030” (0.8 mm) KP2052-2B1

Contact Tip-Tapered .035” (0.9 mm) KP2052-3B1

Liner .025 - .035” (0.6 - 0.9 mm) KP1937-3

Gas Diffuser

KP2040-1

Gas Nozzle

KP1938-1

Gas Nozzle-Tip Recessed 3/8” (9.5 mm) Opening I.D.

KP1942-1

Gas Nozzle-Tip Recessed 1/2” (12.7 mm) Opening I.D.

KP1942-2

Gas Nozzle-Tip Recessed 5/8” (15.9 mm) Opening I.D.

KP1942-3

Spot Welding Nozzle

KP1956-1

Gasless Nozzle (Innershield Only)

KP1939-1

Pro-MIG 140