Tweco 190 MIG Thermal Arc Fabricator - Manual (Page 40)

FABRICATOR 190 WELDING MACHINE
OPERATION 4-4 Manual No. 0-4838
13.Torch Trigger Receptacle (continued)
A
B
C
D
Art # A-07602
Figure 4-3: Torch Trigger Receptacle Pin-out
Socket Pin Function
A Gun Switch
B
Gun Switch (contact
closure provided between
pins A and B to energize the
contactor).
C Not Used
D Not Used
4.03 TWECO Weldskill MIG Gun
The TWECO Weldskill MIG Gun fitted to the FABRICATOR 190 offers robust construction, unparalleled reliability and
easy replacement of consumable parts. The TWECO Weldskill MIG Gun has an operating capacity in excess of the
capacity of the FABRICATOR and can be expected to give trouble free service.
Art # A-07344
1
2
3
5
4
6
7
Figure 4-4: TWECO Weldskill MIG Gun
Item Description "P" Series Part No.
1 NOZZLE 1/2" WS21-50
2 CONTACT TIP .035" WS11-35
3 NOZZLE INSULATOR 63J-3
4 GAS DIFFUSER WS51
5 CONDUCTOR TUBE WM150J45
6 HANDLE ASSEMBLY TA1-80
7 TRIGGER SWITCH ASSEMBLY WM91
TWECO Weldskill 150A Fabgun MIG Gun — Original Parts Installed