Tweco 170Pi Transtig - Manual (Page 37)

TRANSTIG 170Pi
Manual 0-5241 3-19 INSTALLATION, OPERATION AND SETUP
3.10 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
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.
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.
Figure 3-10: Setup for Manual Arc Welding