Tweco 7-3443 User Manual

Manual 0-2771

RPT Adapter Kit

82 Benning Street, West Lebanon, NH 03784 USA

[phone] • www.thermal-dynamics.com

Catalog # 7-3443

Installation Instructions

General Information

This Replacement Torch Adapter Kit is to be used to connect the Thermal Dynamics Plasma RPT Series Cutting
T o r ch to the following equipment:

• Thermal Dynamics PAK-4Xi, 6Xi, 2XT-220 and DynaPak 110

• Thermal Dynamics PakMaster 25 and 38XL

• Thermal Dynamics EconoPak 25

• Thermal Dynamics Drag-Gun 38

Parts Supplied

The following parts are included in this kit:

• Control Connector Wires with Connectors ­8” Long for PAK-4Xi, 6Xi, 2XT-220 and DynaPak 110
3” Long for Pak Master 25 & 38XL, EconoPak 25 and Drag-Gun 38

• Pilot Return Adapter (90° Faston Terminal) for Pak Master 25 & 38XL, EconoPak 25 and Drag-Gun 38

• Adapter Fitting

• Panel Bushing

• Instructions

Installation

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, r emoving covers as r equir ed.

4. Place the Panel Bushing provided into the Torch Leads Access hole in the unit.

5. Place the Adapter Fitting provided into the Power Supply Negative /Plasma fitting (-) and tighten se­curely.

6. Connect the pilot lead (+) from the replacement torch to the Power Supply per one of the following
procedures.

For PAK-4Xi, 6Xi, 2XT-220 and DynaPak 110:

Connect the pilot lead (+) from the replacement torch to the Power Supply and tighten secur ely.

For Pak Master 25 & 38XL, EconoPak 25 and Drag-Gun 38:

Cut off the ring terminal from the pilot lead of the replacement tor ch. Strip the wire insulation 9/32”.
Crimp the ¼” insulated 90° faston terminal onto the pilot lead. Connect the faston to the pilot termi­nal on the Power Supply.

© 1998 by Thermal Dynamics Corp., Printed in USA

October 6, 2004 1 Manual 0-2771

8" Control Connector

Wires with Connectors

Fastons

To Power Supply

Control Connector

Torch Lead Assembly

Joined and

Sleeved Wires

Torch Control

Connectors

Negative/Plasma Lead

Power Supply

To

Pilot Connector

Pilot Lead (+)

Adapter Fitting

To Power Supply

(-) Fitting

Art # A-04208

RPT Adapter Connections, Control Connector for PAK-4Xi, 6Xi, 2XT-220 and DynaPak 110 Shown

CAUTION

Refer to the illustration above. To rch leads may include two wires connected with mating connectors and
covered with an insulation sleeve. On these leads the wires must remain cover ed and connected in hand torch
applications.

7. Connect the Negative/Plasma Lead from the replacement torch to the Adapter Fitting. Slide the protec­tive boot over the lead connection.

8. Connect the Control Connector W ire (see NOTE) to the two mating connectors on the r eplacement torc h
leads per one of the following procedures:

For PAK-4Xi, 6Xi, 2XT-220 and DynaPak 110:

Connect the Control Connector W ires (8” long), with two connectors, to the two mating connectors on
the replacement torch leads. Refer to Illustration.

For Pak Master 25 & 38XL, EconoPak 25 and Drag-gun 38:

Connect the Short Control Connector Wir e (3” long), with two connectors, to the two mating connec­tors on the replacement torch leads.

NOTE

For Mechanized Systems refer to the Torch Control Cable Wiring Diagram in the Manual supplied with the
RPT Torch.

9. Connect the fastons of the Control Connector W ires to the Power Supply.

October 6, 2004 2 Manual 0-2771