C-2

 

ACCESSORIES

 

C-2

 

 

 

 

 

INNERSHIELD (FCAW)

CONVERSION

Several changes are needed to convert the unit for operation with the Innershield (FCAW) process. The following conversions should be reviewed before welding with (FCAW):

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 liner and tip for the wire size selected. See “Component Replacement” in Maintenance section for details.

4.Remove gas nozzle (if installed) and install gasless nozzle.

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

REPLACEMENT PARTS

Complete Gun and Cable Assembly (Code 10488 and 10489 only)

L10738

Complete Gun and Cable Assembly (Code 10490 and above only)

L10744

Contact Tip .025” (0.6 mm)

S18704-1

Contact Tip .030” (0.8 mm)

S18704-2

Contact Tip .035” (0.9 mm)

S18704-3

Contact Tip .045” (1.2 mm)

S18704-13

Liner .023 - .030” (0.6 - 0.8 mm)

S18704-4 (Color coded Orange)

Liner .035/.045” (0.9/1.2 mm)

S18704-5 (Color coded Green)

Liner for Aluminum .040 (1.0 mm)

S18704-17 (Color coded Black)

Gas Diffuser

S18704-6

Gas Nozzle

S18704-7

Gasless Nozzle (Innershield Only)

S18704-14

SP 170-I

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Image 33
Lincoln Electric UWW-170 manual Innershield Fcaw Conversion, Replacement Parts