Tweco PCM-62 Machine Torch - Manual (Page 17)

Manual 0-2817 3-1 INSTALLATION
SECTION 3:
INSTALLATION
3.01 Introduction
This section describes installation of the Torch. These
instructions apply to the Torch and Leads Assemblies only.
Installation procedures for the Power Supply, Options and
Accessories are provided in Manuals specifically pro-
vided for those products.
The complete installation consists of:
• Site Selection
• Unpacking
• Setting Up Torch
• Connecting Torch
• Gas Connection
3.02 Site Location
Select a clean, dry location with good ventilation and ad-
equate working space around all components.
Review the safety precautions in the front of this manual
to be sure that the location meets all safety requirements.
3.03 Unpacking
Each component of the system is packaged and protected
with a carton and packing material to prevent damage
during shipping.
1. Unpack each item and remove all packing material.
2. Locate the packing list(s) and use the list to identify
and account for each item.
3. Inspect each item for possible shipping damage. If
damage is evident, contact your distributor and / or
shipping company before proceeding with system
installation.
3.04 Setting Up Hand Torch
The hand torch is factory assembled to the Power Supply
and requires no special set up. The proper torch parts
(shield cup, tip, gas distributor, and electrode) must be
installed for the type of operation. Refer to Section 4.04,
Torch Parts Selection for more information.
3.05 Setting Up Machine Torch
WARNING
Disconnect primary power at the source before dis-
assembling the torch or torch leads.
The machine torch is factory assembled to the Power Sup-
ply. The standard machine torch includes a fiberglass
positioning tube with rack and pinch block assembly. A
metal mounting tube with rack & pinion assembly or the
pinion assembly only are available as options.
1. Mount the torch assembly on the cutting table.
2. To obtain a clean vertical cut, use a square to align
the torch perpendicular to the surface of the work-
piece.
A-02591
Pinch Block
Assembly
Workpiece
Square
Figure 3-1 Machine Torch Set - Up
3. The proper torch parts (shield cup, tip, gas dis-
tributor, and electrode) must be installed for the
type of operation. Refer to Section 4.04, Torch
Parts Selection for more information.