Tweco 6000 Cutting System - Manual (Page 17)

Manual 0-2572 13 INSTALLATION PROCEDURES
NOTE
The shielding braid must not make contact with
the four mounting studs.
Torch Leads
Shield Braid
Torch Leads
Shield Assembly
(Brass Hub)
A-01777
Mounting
Stud
Figure 3-6 Shield Braid Installation
8. Place the hose clamp over the shield and hub.
Tighten the hose clamp to secure the shielding
braid to the hub.
NOTE
Make sure that the shielding braid is pulled back
as far as possible from the bulkhead connections.
Leave any extra shielding braid between the hose
clamp and the end panel area.
Hose Clamp
Shield Braid
Under Clamp
Torch Leads
A-01778
Figure 3-7 Hose Clamp Installation
3.06 Connecting Torch Supply Leads
WARNING
Disconnect primary power at the source before dis-
assembling the torch or torch leads.
Connect one end of the Torch Supply Leads to the inter-
nal bulkhead inside the Arc Starter Box per the follow-
ing:
1. Remove the cover from the Arc Starter Box if in-
stalled.
2. Feed the four hose assemblies on the Torch Sup-
ply Leads through the boot on the lead end of the
Arc Starter Box. The lead end of the Arc Starter
Box has a boot and control connector installed.
3. Connect the control cable connector to the mating
connector on the end of the Arc Starter Box.
4. Connect the four hose assemblies to the internal
bulkhead per the following figure.
A-01444
Plasma Gas
Coolant Supply
Secondary Gas
(Left-Hand Thread)
Coolant Return
(Left-Hand Thread)
Control
Cable
Units Before Revision Letter 'C'
A-01973
Plasma Gas
Coolant Supply
Secondary Gas
(Left-Hand Thread)
Coolant Return
(Left-Hand Thread)
Control
Cable
Units With Revision Letter 'C' or Later
Figure 3-8 Torch Supply Leads Connections