Firepower MST 140i, Operating Manual

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Firepower MST 140i
INSTALLATION, OPERATION AND SETUP 3-26 Manual 0-5338
3.22 Setup for STICK (SMAW) 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 Dinse style connectors. 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 Dinse style connectors. 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
Electricity 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.
C. Switch the LOCAL/REMOTE switch inside the wire feed compartment to LOCAL to use the Power Sources Amperage
control or REMOTE for remote amperage control using a Hand Pendant Control.
Art # A-10365
Negative Welding
Terminal (-)
Positive Welding
Terminal (+)
Work Lead
Electrode
Holder
MIG Gun
polarity lead
not connected.
(MIG Gun
not shown
for clarity)
Figure 3-19: Setup for Stick Welding(SMAW)