Tweco 151 CutMaster - Manual (Page 26)

OPERATION 4-2 Manual 0-4668
4.02 Preparations For Operating
Perform the following steps at the start of each operating session:
WARNING
Disconnect primary power at the source before assembling or disassembling power supply, torch parts, or torch and
leads assemblies.
A. Torch Parts Selection
Check the torch for proper assembly and appropriate torch parts. The torch parts must correspond with the type of
operation, and with the amperage output of this Power Supply (100 amps maximum). Refer to the Torch Manual.
B. Torch Connection
Check that the torch is properly connected. Only Thermal Dynamics model SL60™ or SL100™ Torches may be
connected to this Power Supply.
WARNING
If an SL60 Torch is used on this unit, do not exceed an output setting (dial on front of unit) higher than 60.
C. Check Primary Input Power Source
1. Check the power source for proper input voltage. Make sure the input power source meets the power require-
ments for the unit per Section 2, Specifications.
2. Connect the input power cable (or close the main disconnect switch) to supply power to the system.
D. Gas Selection
Ensure compressed air source meets requirements (refer to Section 3.4). Check connections and turn gas supply
on.
E. Connect Work Cable
Clamp the work cable to the workpiece or cutting table. The area must be free from oil, paint and rust. Connect
only to the main part of the workpiece; do not connect to the part to be cut off.
Art # A-04509