Tweco SL100 - Manual (Page 23)

Manual 0-2962 3-7 INSTALLATION
E. Automated Machine Torch Systems with ATC
Connectors
Torches with shielded leads and ATC connectors connect
to a shielded ATC Adapter which connects to the power
supply bulkhead.
WARNING
Disconnect primary power at the source before
disassembling the torch or torch leads.
Strain Relief
Nut
Strain Relief
Shielded ATC Adapter
Pilot Lead
Negative/Plasma
Lead
Torch Control
Connectors
Shield
Connector
Shield
Connector
A-03677
Through - Hole protector Nut Removal
1. Remove the Through - Hole protector Nut from
the Through - Hole protector. Inside the Power
Supply Bulkhead area, route the connectors on the
free end of the Adapter through the Through - Hole
protector Nut.
2. Fit the ATC Adapter end and the Through - Hole
protector into the hole in the unit.
3. Secure the Through - Hole protector with the retain-
ing nut removed earlier.
4. Connect the ATC Adapter Negative / Plasma Lead to
the bulkhead connection inside the Power Supply.
5. Remove the top nut and washer from the Pilot Stud.
6. Connect the pilot lead terminal to the stud and se-
cure with the nut and washer removed previously.
7. Connect the ATC Adapter connectors to the power
supply adapter.
WARNING
The Shielded ATC Adapter includes two connec-
tors that are not used and must be taped out
of the way to prevent contacting the Negative
/ Plasma or Pilot Leads.
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.
A-03627
1
2
ATC Male
Connector
ATC Adapter
Female Receptacle
Torch Leads
To
Power Supply
Torch Connection - Torch Leads with ATC Male
Connector, Power Supply with ATC Adapter
10. Check the torch for proper consumable parts.
CAUTION
The torch parts must correspond with the type
of operation. Refer to Section 4.04, Torch Parts
Selection.