Hypertherm HD4070 Rev.1 User Manual
Page 120
2-TORCH INSTALLATION
3B-20
HyPerformance HD4070
Instruction Manual
6. Connect the plasma vent hose.
7. Connect the coolant return hose (red).
8. Connect the plasma gas hose.
9. Connect the shield gas hose.
10. Position the plastic insulator so that it covers the coolant IN hose (green) connection. Wrap the bundle of
hoses with electrical tape to prevent the insulator from moving. Slide the torch sleeve over connections and
screw it onto the torch body. *Note: the plastic insulator must be in place to prevent internal short circuits.
11. Slide braiding up to the torch sleeve. Make sure that the plasma, shield and vent hoses are routed through the
hole in the braiding. Loosen the hose clamp on the braiding, slide braiding and clamp over the sleeve and
tighten the clamp.
*Plastic insulator