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1 Warning decal - 1 pc Italy DK670100AV 1
2 Ground clamp - large (Cord not included) WC100100AV 1
3 Welding cable 6 AWG (6 ft) ❋ 1
4 Strain relief WC102000AV 2
5 Handle WC301700AV 1
6 Power cord 12AWG/3C (10 ft) Type ST with 230V, 50A Plug ❋ 1
7 Wire speed control knob WC400201AV 1
8 Switch knob WC400401AV 1
9 Wire speed control PCB ▲ WC401700AV 1
10 Power switch ▲ WC401800AV 1
11 Capacitor - 15,000 µF ▲ WC401900AV 2
12 Drive deck assembly (Includes nos. 13-18) WC500400AV 1
13 Tension screw WC500002AV 1
14 Tension spring WC500003AV 1
15 Roller cover WC500004AV 1
16 Swing arm WC500005AV 1
17 Drive roller - 0.8-1.2 mm WC500006AV 1
Optional drive roller - 0.6-0.9 mm▲ WC500001AV ✤
18 Swing arm roller WC500007AV 1
19 Spool lock WC500100AV 1
20 Spindle spring WC500101AV 1
21 Spool adapter WC500200AV 1
22 Spindle WC500300AV 1
23 Torch ring WC600009AV 1
24 Torch assembly - Universal WC600900AJ 1
25 Hanger clip WC600003AV 1
26 Torch handle - 2 pc WC600201AV 1
27 Trigger WC600202AV 1
28 Contact spring WC600203AV 1
29 Gas valve WC600204AV 1
30 Trumpet liner - 5.75” WC600305AV 1
31 Swan neck w/ diffuser (Tweco®) WC600701AV 1
32 Wire liner - coated metal WC600209AV 1
33 Nozzle, Tweco® style WT502100AJ 1
34 Wheel WC701300AV 2
35 Front foot WC702300AV 1
36 Cylinder bracket WC702400AV 1
37 Axle WC703200AV 1
38 Wheel cap WC703400AV 2
39 Polarity cap - red ▲ WC704000AV 1
40 Polarity cap - black ▲ WC704100AV 1
41 Hose barb - external ▲ WC802300AV 1
42 Hose barb - internal ▲ WC802400AV 1
43 Cylinder chain WC802700AV 1
44 Handshield (lens not included) ▲ WC801600AV 1
45 Shaded lens (for handshield) ▲ WC801100AV 1
46 Welding helmet (promotional models only) ▲ WT100000AV 1 or 0
47 Replacement lens kit - one shaded and two clear ▲ WT110501AV ✤
48 Optional aluminum welding kit (includes Teflon® wire liner, smooth-
groove drive roller and 4 .030" (.8 mm) aluminum contact tips ▲ WT253000AV ✤
49 Argon regulator with 2 gauges ▲ WC803200AV 1
50 Adapter - Argon regulator/CO
2
cylinder ▲ WC803300AV 1
❋ Standard hardware item available at hardware store or welding supply store
▲ Not shown
✤ Optional accessory, sold separately
Replacement Parts List - Model WG4000
Ref
No. Description Part Number Qty
***OPTIONAL WIRE
Part Number Part Number
Type Description (2 pounds) (10 pound)
Flux E71T-GS .030” WE200001AV WE201000AV
Flux E71T-GS .035” WE200501AV WE201500AV
MIG ER70S6 .024” WE300001AV WE301500AV
MIG ER70S6 .030” WE300501AV WE302000AV
MIG ER70S6 .035” WE301001AV WE302500AV
Aluminum MIG ER5356 .030” WE303001AV (1 lb.) N/A
Wire Feed Arc Welder
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**OPTIONAL CONTACT TIPS (4/package)
Size
mm in. Part Number
0.6 0.024 WT501200AJ
0.8 0.030 WT501300AJ
0.9 0.035 WT501400AJ