Tweco 400 XT Ultra-Cut Plasma Cutting System With Automated Gas Control - Manual (Page 48)

ULTRA-CUT 400 XT
3-26 INSTALLATION Manual 0-5306
Art # A-09145
3. Attach all hoses and cables to the back of the DPC-3000 except the Fiber Optic cable which will be covered a little later.
Avoid turning any fittings already mounted in the unit by placing a wrench on it before tightening the hose fitting to it.
Do not connect Fiber Optic cable until later
Art # A-09146_AB
4. Connect hoses from the front of the DMC-3000 where shown below to the torch.
NOTE
One fitting with the notches is left hand thread and the other is standard right hand thread.