Valley FABRICATOR 251 Service Manual - Fabricator 251
4-8
August 22, 2008
FABRICATOR 251
SERVICE MANUAL
4.03 400 Amp Air-Cooled MIG Gun
The Valley National Gases air-cooled 43340VNG 400 amp MIG gun fitted to the FABRICATOR 251 offers robust
construction, unparalleled reliability and easy replacement of consumable parts. The Air-Cooled 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-08563
1
2
3
5
4
6
7
Figure 4-16: Valley National Gases 43340VNG Air-Cooled MIG Gun
Item
Description
Part No.
Qty
1
NOZZLE
VNG24A-62
1
2
NOZZLE INSULATOR
VNG34A
1
3
CONTACT TIP
VNG14-35
1
4
GAS DIFFUSER
VNG54A
1
5
CONDUCTOR TUBE
WM63J-50
1
6
HANDLE ASSY
WM480
1
7
TRIGGER ASSY
WM92
1
Original Parts Installed
Table 4-2: Original Consumable MIG Gun Parts
Additional Gun Consumable Parts
See the Valley National Gases Air-Cooled Mig Guns Manual #89260000 that came with the included MIG gun.