![background image](http://html2.mh-extra.com/html/nelson/n1500i/n1500i_operation-and-service-manual_3933346036.webp)
36
Tucker GmbH, Mail / Post: Max-Eyth-Str.1, 35394 Gießen, Germany.
Stud welding unit N1500i
As of: Aug 12.2021
Manual part number: BE 1221
4.2.5 Connection of the shielding gas
Prerequisites:
•
The Nelweld N1500i has an optional shielding gase valve combination kit that can
be factory or feild installed.
•
The connected weld gun has already been equipped with the optional special
equipment for shielding gas.
Standard Mode:
•
When the gun with manual stud-loading is connected, the tubes from the gas
source and the gun must be directly connected to the Nelweld N1500i.
Automatic mode (optional):
•
When a gun with manual stud loading is connected, the tubes from the gas
source and the gun must be directly connected to the Nelweld 1500i.
Connection of the shielding gas source:
Symbol
Connection
Supply of the shielding gas is ensured by means of the marked
coupler plug.
The tubing system with coupler socket (optional) must be pushed
into the coupler plug to lock it into place.
Connection of the gun:
Symbol
Connection
The tubing system to the weld gun or to the feeder must be
connected to the coupler socket.
The tubing system with coupler plug (optional) must be pushed into
the coupler socket to lock it into place.
Should the gas tubes be removed by pressing/pulling the release
ring, the self-sealing coupler sockets prevent any shielding gas from
escaping.