Tweco XTTM-301 - Manual (Page 15)

Manual 0-4768 2-1 INTRODUCTION
SECTION 2:
INTRODUCTION
2.01 Scope of Manual
This manual contains descriptions, operating instructions and maintenance procedures for the XT TM -301 Torch. Ser-
vice of this equipment is restricted to properly trained personnel; unqualified personnel are strictly cautioned against
attempting repairs or adjustments not covered in this manual, at the risk of voiding the Warranty.
Read this manual thoroughly. A complete understanding of the characteristics and capabilities of this equipment will
assure the dependable operation for which it was designed.
2.02 General Description and Applications
The XT TM -301 Torch is a direct replacement for the Maximizer TM torch on Merlin TM 1000 cutting systems. The XT-301
Torch can be connected to Maximizer torch leads up to 25' / 7.6 m long. Use only XT-301 Torch leads for installations
requiring leads longer than 25 ft / 7.6 m.
Remote
Arc
Starter
> 25’ / 7.6m: Use XT-301 Torch Head
and XT-301 Torch Leads
Torch
Leads
< 25’ / 7.6m: Use XT-301 Torch Head
and Maximizer Torch Leads
< 25’ / 7.6m: Use XT-301 Torch Head
and Maximizer Torch Leads
> 25’ / 7.6m: Use XT-301 Torch Head
and XT-301 Torch Leads
Merlin 1000
Power
Supply
Art # A-07074
NOTE: Installations with Remote Arc Starter require installer
to reverse coolant lead connections at power supply bulkhead.
Refer to installation instructions for details.
Merlin 1000
Power
Supply
Torch
Leads
XT-301
Torch
XT-301
Torch
The XT-301 Torch is available in a 180° configuration.
The XT-301 Torch is a liquid cooled torch. Two torch leads provide plasma and secondary ('shield') gas to the torch
head. The leads also provide a closed loop for the liquid coolant flow from the Power Supply.