INSTALLATION 3-4 Manual 0-2962
B. Mechanized Machine Torch Systems -
Torches with ATC Connectors
Torches with ATC connectors connect either to an ATC
Adapter which connects to the power supply bulkhead,
or to a panel-mounted ATC Receptacle. Mechanized
torch leads with ATC connectors include a control cable
connector to accept a remote pendant.
WARNING
Disconnect primary power at the source before dis-
assembling the torch or torch leads.
1. Remove the Through - Hole protector Nut from the
Through - Hole protector.
Thru-Hole Protector
Nut
Thru-Hole Protector
Torch Leads
Assembly or ATC Adapter
Art # A-03875
Negative /
Plasma Lead
Pilot Lead
Through - Hole Protector Nut Removal
2. The ATC Adapter Assembly includes two wires
joined with mating connectors and covered with
an insulating sleeve. These wires must remain
joined and insulated.
3. Connect the ATC Adapter as follows:
a. Feed the end of the adapter lead and the
Through - Hole protector into the hole in the
unit
b. Tighten the Through - Hole protector Nut to
secure the Through - Hole protector to the
Power Supply.
4. Connect the Adapter Negative / Plasma Lead to
the bulkhead connection inside the Power Sup-
ply.
5. Connect the Control Circuit Connectors on the ATC
Adapter to the mating connectors on the Power
Supply Adapter.
Adapter
Plug
Pilot Lead
Torch Leads
Assembly or
ATC Adapter
Negative/Plasma
Lead
Adapter
Connector
Pilot Lead Stud
Negative/Plasma Lead
Connection
A-03527
Control Circuit
Connectors
Note: Actual Bulkhead
configuration may
differ from that shown.
6. Remove the top nut and washer from the Pilot Stud
on the power supply bulkhead.
7. Place the ATC Adapter Pilot lead terminal on onto
the stud and secure with the nut and washer re-
moved in the above Step.
8. Tighten the Through - Hole protector onto the ATC
Adapter leads.
9. Connect the torch leads male connector to the ATC
female receptacle. The connectors should push
together with a very small amount of pressure.
Secure the connection by turning the locking nut
clockwise until it stops. DO NOT use the locking
nut to pull the connection together. Do not use
tools to secure the connections.
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