Hypertherm Powermax30 XP Service Manual - Manual (Page 104)

104 Powermax30 XP Service Manual 808150 Revision 1
6 – Power Supply Component Replacement
CE and CCC power cords
1. Are you installing a new strain relief?
 If yes:
i. Slide the retention nut onto the new power cord.
ii. From the inside of the rear panel, route the power cord wires through the hole in the panel.
iii. On the outside of the rear panel, slide the strain relief and strain relief nut onto the power cord.
iv. On the inside of the rear panel, screw the retention nut onto the strain relief.
 If no:
i. Route the wires for the new power cord through the strain relief from the inside of the rear panel.
ii. Slide the strain relief nut onto the new power cord on the outside of the rear panel.
 Because the power cord includes the ferrite core, you cannot route the power cord
through the strain relief from the outside of the power supply. Do not remove the ferrite
core from the power cord wires.
2. Press the connector for the brown wire onto the pin on the upper left side of the power switch.
3. Press the connector for the blue wire onto the pin on the upper right side of the power switch.
4. Tighten the green/yellow ground wire to the heatsink with a torque setting of 17.3 kg-cm (15 inch-pounds).
5. Position the wires in the wire chase up the side of the 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.
6. Tighten the strain relief nut on the outside of the rear panel.
7. 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).