Hypertherm Command THC - Page 87

HD3070 SETUP
CommandTHC for X-Y Table Instruction Manual 3a-7
5
Ohmic contact wire
Install the ohmic contact wire through the strain relief of the
plasma interface assembly.
Install appropriate size fork terminal on the wire end and attach
the wire to the J5-5 terminal labeled SHIELD.
Install the other end of the ohmic contact wire to the IHS tab on
the torch retaining cap.
C
A
THC.76
B
SHIELD
2
3
1
4
5
J5
Plasma interface
assembly
Torch retaining cap with IHS tab
PAC184 P/N 120543
PAC186 P/N 020687
Ohmic contact wire
Figure 3a-4 HD3070 ohmic contact wire connection