Tweco 7-3430 - Manuel (Page 3)

January 16, 2004 / 16 Janvier, 2004 3 Manual/Manuel 0-2763
Installation on Power Supplies With Quick Disconnect
Install the Adapter Kit as follows:
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 at the quick disconnect.
4. Disassemble the quick disconnect at the end of the original torch. Set the original torch aside.
5. Install the Adapter Fitting provided on to the quick disconnect power cable fitting (-) and tighten securely.
6. Install the Pilot Adapter Fitting onto the quick disconnect pilot Connection.
7. Connect the pilot wire (+) from the replacement torch to the Pilot Adapter Fitting. Secure with the nut and washer
provided, see Note.
NOTE
The Pilot Lead may need to be shortened to allow the quick disconnect to be reassembled.
8. Slide the Protective Boot, included in this kit, over the end of the Negative / Plasma Lead.
9. Slide the Insulating Sleeve, provided, over the Negative / Plasma Lead and inside the Protective Boot.
10. Connect the Negative / Plasma Lead from the replacement torch to the Adapter Fitting installed on the quick
disconnect. Slide the Insulating Sleeve over the lead connection, then slide the protective boot over the lead
connection.
11. Connect the short Control Connector Wires, with two faston connectors, to the two mating connectors on the
replacement torch leads.
12. Connect the fastons of the Control Connector Wires to the mating connectors on the quick disconnect.
13. Reassemble the quick disconnect, see WARNING, and connect to the Power Supply.
WARNING
Make sure that the Control Connector Plug wires DO NOT contact the Adapter Fitting after all leads are connected.
14. On mechanized systems connect the remote start command to the Power Supply, see NOTE.
NOTE
For Mechanized Systems refer to the Torch Control Cable Wiring Diagram with Quick Disconnect on the last page
of this manual.
15. When using this kit to connect a Model SL60 or SL100 torch to any of the listed Miller Spectrum power sup-
plies (ONLY): Install a restrictor pin in any starter cartridge to be used with a Model SL60 or SL100 torch,
according to the separate instructions provided in restrictor pin kit No. 8-3440 included in this Adapter Kit.
16. Install the proper torch consumables for the Power Supply amperage.
17. Reconnect input power to the Power Supply and turn ON the unit.
18. Set proper gas pressure or flow.
19. Test torch for proper operation.