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3.2 Welding Operation
1. After both the third rail clamp (or catenary pole clamp) and the ground clamp are
connected, close the circuit breaker on the welder.
2. The Power-On light on the front panel will be lit.
3. Put the Mode Selector in the ‘Stick’ position. The welding output will be energized and
the electrode holder will become “electrically-hot”.
4. Put the Arc Force Control Selector in its mid position.
5. Adjust the Weld Power Control to fit the type and diameter of electrode to be used, as
recommended by the electrode manufacturer.
Summary of Contents for IRONHORSE 300S
Page 18: ...5 3 Main Circuit Diagram ...
Page 19: ...5 4 Front Panel 19 ...
Page 20: ...5 5 Rear Panel 20 ...
Page 21: ...5 6 1 Bottom Chassis Drawing with Part Number Reference ...
Page 22: ...5 6 2 Top Chassis Drawing with Part Number Reference 22 ...
Page 23: ...5 6 3 Inductor Plate Drawing with Part Number Reference 23 ...