Tweco 7-3431 - Manual

© 1998 Thermal Dynamics Corp., Printed in USA Installation Instructions 12/1/98
Manual 0-2735
RPT Adapter Kit
Catalog # 7-3431
Installation Instructions
General Information
This Replacement Torch Adapter Kit is to be used to connect the Thermal Dynamics Plasma RPT Series Cutting Torch to the
following equipment:
Lincoln PROCUT 60
Parts Supplied
The following parts are included in this kit:
• Control Connector Plug with Connectors (1 ea)
• Adapter Fitting (1 ea)
Installation
Install the Adapter Kit per the following procedure:
1. Turn OFF the power supply.
2. Disconnect the main input power to the power supply.
3. Remove the existing torch from the power supply, removing covers as
required.
4. Place the Adapter Fitting provided into the Power Supply torch power
cable fitting (-) and tighten securely.
5. Connect the pilot wire (+) from the replacement torch to the Power
Supply and tighten securely.
6. Connect the Negative/Plasma Lead from the replacement torch to the
Adapter Fitting.
7. Connect the Control Connector Plug (see NOTE), with two connectors, to
the two mating connectors on the replacement torch leads.
8. Connect the Control Connector Plug to the Power Supply.
9. Reinstall any covers removed (see WARNING).
10. Install the proper torch consumables for the Power Supply amperage.
11. Reconnect main input power to the Power Supply and turn the unit ON.
12. Set air pressure to 60 - 70 psi (4.1 - 4.8 bar).
13. Test torch for proper operation.
NOTE
For Mechanized Systems refer to the
Torch Control Cable Wiring Diagram
on the last page of this Manual.
Torch Control
Connectors
Pilot Lead
Torch Lead Assembly
Negative/Plasma Lead
A-01234
Adapter Fitting
Control Connector
Plug with Connectors
To
Po
wer Supply
(-) Fitting
To
Po
wer Supply
Control Connector
To
Po
wer Supply
Pilot Connector
WARNING
Make sure that the Control Connector Plug
wires DO NOT contact the Adapter Fitting after
all leads are connected.