Hypertherm Powermax30 XP Service Manual - Manual (Page 103)

Powermax30 XP Service Manual 808150 Revision 1 103
6 – Power Supply Component Replacement
Install the power cord and strain relief
CSA power cords
1. Are you installing a new strain relief?
 If yes, slide the strain relief nut and strain relief onto the new power cord, then route the wires for the new power
cord through the hole in the rear panel.
 If no, slide the strain relief nut over the new power cord, and route the wires through the strain relief.
2. On the inside of the rear panel, slide the retention nut over the power cord wires and screw it onto the strain relief.
3. Press the connector for the black wire onto the pin on the upper left side of the power switch.
4. Press the connector for the white wire onto the pin on the upper right side of the power switch.
5. Tighten the green ground wire to the heatsink with a torque setting of 17.3 kg-cm (15 inch-pounds).
6. Position the wires in the wire chase up the side of the rear panel and out of the way of the power board. At the same
time realign the rear panel with the power supply. See Reattach the rear panel on page 97.
7. Tighten the strain relief nut on the outside of the rear panel.
8. Complete the following procedures:
a. See Install the component barrier on page 91.
b. See Install the power supply cover on page 89.
c. Reconnect the gas supply and power cord, and set the power switch to ON (I).