Tweco 15XC Merlin - Manual (Page 77)

Manual 0-2251 5-5 CUSTOMER/OPERATOR SERVICE
Figure 5-D Machine Torch Head Replacement
Make sure the insulating tab completely separates the
coolant supply lead (negative) from the plasma, secondary,
and coolant return leads.
7. Replace the mounting assembly onto the torch head.
8. Secure the shielded inner sleeving to the leads with
electrical tape. Position the end of the sleeving a few
inches back from the mounting assembly.
9. Position the nylon outer sleeving over the shielded
inner sleeving. The shielded inner sleeving must be
completely covered by the outer sleeving to avoid any
possible contact with the mounting assembly.
10. Secure the nylon outer leads sleeving to the leads with
electrical tape. Position the tape close to the back of the
mounting assembly.
5.3 MACHINE TORCH HEAD REPLACEMENT (continued)
CAUTION
A-00961
Torch Head
Insulating Tape
Coolant Return
Lead
Plasma
Lead
Electrical
Tape
Secondary
Lead
Coolant Supply
Lead
Mounting
Assembly
Electrical
Tape
Shielded Inner
Leads Sleeving
Nylon Outer
Leads Sleeving