Tweco 15XC CE Merlin PAK - Manual (Page 83)

Manual 0-2529 4 - 11 SERVICE
4.7 LEADS EXTENSION KITS - HAND TORCH
Leads extension packages are available in 25 ft (7.6 m) or
50 ft (15.2 m) lengths. Leads can be extended up to a
maximum of 150 ft (45.8 m).
Leads extension kits for hand torch systems include:
• Plasma, Secondary, Coolant Supply and Coolant Return
Leads Extensions in 25 or 50 ft (7.6 or 15.2 m) lengths
• Control Cable Extension - 25 or 50 ft (7.6 or 15.2 m)
• Nylon Outer Sleeving - 25 or 50 ft (7.6 or 15.2 m)
• Coolant Supply Lead Insulator
• Plasma Lead Insulator
• (2) Union Fittings
WARNING
Disconnect primary power to the system before
disassembling the torch, leads, or power supply.
Refer to Figure 4-E (page 4-7) and:
1. Disconnect the plasma lead, secondary lead, coolant
supply lead, coolant return lead, and the control cable
plug from the bulkhead.
To minimize coolant leaking from the leads during instal-
lation, keep the leads connections above the level of the
torch head and existing leads.
2. Position the extension kit and connect the plasma,
secondary, coolant supply, coolant return leads exten-
sions and the control cable extension to the bulkhead.
Refer to Figure 4-F (page 4-12) and:
3. Slide the coolant supply insulator over the coolant
supply lead on the existing torch leads.
4. Push the coolant supply lead on the existing leads into
the union fitting as far as possible.
5. Connect the coolant supply lead from the torch leads
through the union fitting to the coolant supply lead
from the extension kit and tighten securely.
6. Thread the coolant supply insulator on the existing
torch leads onto the union fitting and tighten securely.
Disconnect Existing Leads
NOTE
Connect Leads Extension
to Power Supply
Connect Coolant Supply
Lead to Extension Package