Tweco 175i Transtig - Manual (Page 37)

TRANSMIG 175i
Manual 0-5143 3-19 INSTALLATION, OPERATION AND SETUP
CAUTION
Remove any packaging material prior to use. Do not block the air vents at the front or rear of the
Welding Power Source.
Loose welding terminal connections can cause overheating and result in the male plug being fused
in the terminal.
A-09588_AD
""
Work lead
MIG Torch
polarity lead
not connected.
Note: This 8 pin
connection plug is for
TIG torch trigger
connection and remote
TIG torch current
control if applicable.
TIG Torch
Connect to shielding gas
regulator/flowmeter
Negative welding
terminal (-).
Positive welding
terminal (+).
Figure 3-17: Setup for TIG Welding
3.18 Setup for Manual Arc (MMAW) Welding
A. Connect the Electrode Holder lead to the positive welding terminal (+). If in doubt, consult the electrode
manufacturer. Welding current flows from the Power Source via heavy duty bayonet type terminals. It
is essential, however, that the male plug is inserted and turned securely to achieve a sound electrical
connection.
B. Connect the work lead to the negative welding terminal (-). If in doubt, consult the electrode manufacturer.
Welding current flows from the power source via heavy duty bayonet type terminals. It is essential, however,
that the male plug is inserted and turned securely to achieve a sound electrical connection.
!
WARNING
VRD is NOT fitted to Transmig 175i (Asia Version) Plant Part No W1005175M.
!
WARNING
Before connecting the work clamp to the work and inserting the electrode in the electrode holder
make sure the mains power supply is switched off.