Tweco 7-3477 Manuel d'utilisation

Page 2

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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.

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