Tweco 7-3486 - Manuel (Page 2)

April 30, 2004 / 30 Avril, 2004 2 Manual / Manuel 0-4649
7. Check the brass fitting included in this kit. There is an O - Ring installed in the female side of the fitting. Ensure
that the O - Ring is installed and fully bottomed in the brass fitting.
8. Install the brass fitting on the fitting marked 'Electrode' on the Power Supply torch connection panel. Do not
use sealant. Tighten securely.
9. Remove the strain relief dome nut from the original torch. Install the dome nut on the replacement torch or ATC
adapter.
B. Installation
1. Pass the end of the Torch Leads or ATC Adapter through the torch leads opening in the Power Supply front
panel.
2. Connect the torch leads or ATC Adapter plasma fitting to the brass fitting previously installed on the power
supply 'Electrode' fitting. Tighten securely. Do not use sealant.
Torch Leads
Assembly
Ring Terminal
(Cut from Pilot Lead)
ATC Adapter
Strain Relief
Dome Nut
Art # A-03963
Torch Connection
Panel
Power Supply
Front Panel
Negative / Plasma
Connection
O-Ring
Torch Negative /
Plasma Fitting
Pilot Connection
Control Circuit Connection
Adapter Fitting
Or
Female
'Faston'
Terminal
Control Wire Harness
with Connector
3. Connect the female Faston connector on the Torch Leads or ATC Adapter pilot lead to the terminal marked
'pilot' on the Power Supply torch connection panel.
4. Connect the RPT Adapter Kit wire harness to the Torch Leads wires or ATC Adapter wires. There are two types
of mating connectors.