03 tweco weldskill mig gun, 03 tweco weldskill mig gun -4, Fabricator 190 welding machine – Tweco 190 MIG Thermal Arc Fabricator User 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