Tweco 7-3477 - Manuel (Page 2)

October 25, 2002 / 25 Octobre, 2002 2 Manual / Manuel 0-2951
B. Installation
1. Pass the end of the leads or ATC Adapter through the torch leads opening in the Power Supply front panel.
2. Slide the Strain Relief securing nut over the Leads or Adapter. Tighten the securing nut onto the Strain Relief
to secure the strain relief to the Power Supply front panel.
3. Slide the insulating sleeve provided in this kit onto the Torch Leads or ATC Adapter Kit Negative/Plasma
lead (only). Do not enclose the wires.
4. Connect the gas fitting from this adapter kit to the ATC Adapter or Leads gas fitting. Do not use sealant.
Tighten securely.
5. Connect the adapter gas tube to the gas connector on the Power Supply. Push in on the connector, insert the
gas tube fully, and release the connector. Check for a secure connection.
Negative/Plasma
Lead
Insulating Sleeve (Installed)
Ring
Terminal
RPT Adapter Kit
ATC Adapter Kit
Torch Leads
Assembly
A-03455
Strain Relief
Securing Nut
Strain Relief
Assembly
To 'L2 RED'
on Circuit Board
To 'TORCH RED'
on Circuit Board
To 4-Pin Connector
on Circuit Board
To Power Supply
Gas Input Connector
Strain Relief
Dome Nut
Gas Fitting
RPT Adapter
Gas Tube
6. Connect the ring terminal on the RPT Adapter kit wire and the inductor wire disconnected previously to the
'L2 RED' terminal on the Power Supply circuit board.
7. Tighten the nut on the RPT Adapter Kit securing the large ring terminal to the gas fittings.
8. Slide the large insulating sleeve over the Torch Leads or ATC Adapter gas fittings, and theRPT Adapter Kit
gas fitting. The sleeve must completely cover the fittings on both the Leads or ATC Adapter, and the RPT
Adapter Kit.
9. Connect the ring terminal on the ATC Adapter or Torch Leads wire to the 'TORCH RED' terminal on the
Power Supply circuit board.
10. Remove the insulating sleeve covering two joined wire connectors on the Torch Leads or the ATC Adapter.
Separate the connectors.
11. Use the mating connectors on the RPT Adapter kit wire harness to connect the Adapter wires to the Torch
Leads wires or the ATC Adapter wires. There are two types of connector.
12. Connect the RPT Kit Adapter wire harness 4-pin connector to the receptacle on the Power Supply circuit
board.
13. Ensure that there is no strain on any of the connections. Secure the Strain Relief Dome Nut to the Strain Relief
by hand. Do not over-tighten.
14. Reinstall the Power Supply cover.