Hypertherm Powermax 85

COMPONENT REPLACEMENT
powermax 65/85 Service Manual 6-5
Replace the power cord
For wire sizes, see Extension cord specifications in Section 2, Power Supply Setup.
Replace the power cord (200 - 600 V 3-phase CSA, 400 V 3-phase CE)
This section describes the procedures for replacing the power cord on 3-phase power supplies.
Remove the existing 3-phase power cord
1. Turn OFF the power, disconnect the power cord, and disconnect the gas supply.
2. Remove the power supply cover and Mylar barrier. Refer to page 6-2 Remove and replace the power supply cover and
Mylar® barrier.
3. Loosen the set screws that secure the three power wires to the top of the power switch.
Note: For CSA models, use a #2 Phillips screwdriver. For CE models, use a #1 Phillips screwdriver.
L1
L2
Power switch
Ground screw
Strain relief
retention nut
L3
Strain relief nut
inside power
supply