Tweco VAF4HD Transmig - Manual (Page 52)

TRANSMIG VAF4HD
INSTALLATION, OPERATION AND SETUP 3-34 Manual 0-5269
!
WARNING
DO NOT WEAR GLOVES WHILE THREADING THE WIRE OR CHANGING THE WIRE SPOOL.
H. Lower the pressure levers and with the gun lead reasonably straight, feed the electrode wire through the gun.
Fit the appropriate contact tip, eg a 0.9mm tip for 0.9mm wire.
I Press the INCH button to feed the wire through the gun.
!
WARNING
If the Gun Trigger is used to feed wire through the gun, the electrode wire will be at welding voltage
potential whilst it is being fed through the wirefeeder system.
!
WARNING
Before connecting the work clamp to the work piece make sure the mains power supply is switched off.
NOTE
VAF4HD default setting is for Transmig 550i. Refer to Table 3-6 on Page 3-14 for settings for Transmig
350i & 450i.
Connection to Transmig 350i, 450i, 550i
Art # A-11780
Positive Welding
Terminal (+)
VAF4HD Wirefeeder
Tweco No. 4 MIG Torch
Work Lead
19 Pin Control Socket
Negative Welding Terminal (-)
Figure 3-33 Setup for Wirefeeder with MIG (GMAW) Welding