Hypertherm Powermax30 AIR Service Manual - Manual (Page 113)

Powermax30 AIR Service Manual 808850 113
6 – Power Supply Component Replacement
4. On the outside of the power supply, loosen the power cord’s strain relief nut so that the wires move freely.
5. Remove the power plug from the old power cord.
6. From the inside of the power supply, pull the wires through the strain relief and the hole in the rear panel . See
Figure 36. (You cannot remove the wires from outside the power supply because of the ferrite core installed on the
wires.)
7. Are you replacing the strain relief?
 If yes, use an adjustable wrench to unscrew the retention nut on the inside of the power supply. Remove the
strain relief from the rear panel.
 If no, continue with Install the power cord and strain relief on page 114.
Figure 36
1
2 3
4
1
2
3
4
Outside
1
3
Inside