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5 Maintenance
5.1
Cutting Torch maintenance
Warning: 1. Check the consumable parts for damage, if worn, replace it.
2. Turn off the power source before the check or remove cutting torch parts
Note: When operating the torch in a normal condition, a small number of air vents through the gap between the
shield cup and the torch handle, do not attempt to over tighten the shield cup as irreparable damage to internal
components may result.
5.2
Troubleshooting Principle
WARNING
There are extremely dangerous voltage and power levels present inside this unit. Do not attempt to diagnose
or repair unless you have had training in power electronics measurement and troubleshooting techniques.
A.
The cutting torch fails to ignite the arc, when pressing on the torch switch, the TIP/GUN/AIR light on.
1. Air pressure is too high, air test then adjust air pressure to 4bar/60psi.
B.
The cutting torch fails to ignite the arc, when pressing on the torch switch, the TIP/GUN/AIR lamp splash.
Summary of Contents for ArcoCut G-40i
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