Hypertherm Powermax105 Service Manual - Manual (Page 232)

Power SuPPly ComPonent rePlaCement
9-34
powermax
105 Service Manual
3. Slide the rear end panel approximately 4.0 cm (1.5 inches) away from the power supply.
4. Verify that power to the system has been turned OFF and loosen the set screws that secure the three power wires
(L1, L2, L3) to the top of the power switch.
5. Pull the wires straight up to remove them from the power switch.
6. On the outside of the power supply, unscrew the power cord’s strain relief retention nut so that the wires move
freely. Slide the nut back along the power cord.
7. Pull the wires through the strain relief to remove the power cord.
Note: CE power cords must be pulled forward through the strain relief, from inside the rear end panel,
because of the ferrite core installed on the three power wires.
Rear end panel
L1
L2
Power switch
Ferrite core
Strain relief
retention
nut
L3
CSA and CCC Power cord CE Power cord