Earth Return Cable Connection; Optional Accessories - Kemppi HiArc M 350A Operating Manual

2.5.3 Earth return cable connection

Attach the earth return cable to the minus (–) connector. Hand tighten the connector with a
clockwise push and twist action to lock.
Attach the other end of the earth return cable to the workpiece before welding.
When attaching the earth return clamp to the work piece, remember to clean the work piece
NOTE!
surface so as to achieve safe and undisturbed operation.
2.6

Optional accessories

There are two optional kits available to be used with the power source.
• When using CO₂ shielding gas, a 36 V gas heater can be connected to the power supply
located at the back of the HiArc power source. Please see the plug-in delivery package
for usage and fitting instructions.
• Castor wheel kit replaces the static front support leg of the machine and allows the
machine to be free wheeled.
© Kemppi Oy / 1445
EN
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