Tweco XTTM-301 - Manual (Page 24)

INSTALLATION 3-6 Manual 0-4768
3.05 Connecting XT-301 Torch and Torch Leads (over 25' long) to Merlin 1000
This section details connecting the XT-301 Torch and XT-301 Torch leads directly to the Merlin 1000 Power supply.
Refer to Section 3.06 for connections to the optional Merlin Remote Arc Starter.
A. Remove Maximizer Torch and Leads
1. Remove the torch and pinion assembly (with torch leads) from its support. Set the assembly aside in a secure
location.
2. On the power supply, turn the two latch screws fastening the Control / Access Panel to the power supply.
Control/Access Panel
Latch Screw
Latch Screw
A-02165
3. Open the Access Panel.
4. Disconnect the torch leads, including the control cable connector and shield leads, from the power supply
bulkhead panel. The first illustration shows leads with single shielding; the second illustration shows leads
with double shielding
A-02856
Secondary
Gas
Plasma (+)
Gas
Coolant
Return
Coolant
Supply (-)
Torch Leads
Shield Stud
Ring Lug
Single-shielded Leads Connections