Hypertherm Powermax65 Guide De Service page 9

Install the new power switch (CE model)
1. Connect the power wires to the top of the new power switch. Connect the wires to the proper terminals in the same
order as you removed them. Tighten the screws to 20 in-lbs (23 kg cm). Refer to the figures below.
2. Connect the power wires to the bottom of the new power switch. Connect the wires to the proper terminals in the
same order as you removed them. Connect the short wire to T1, the medium wire to T2, and the long wire to T3
Tighten the screws to 20 in-lbs (23 kg cm).
3. Carefully pull the top of the rear panel away from the power supply.
4. Slide the power switch into the power supply. You will need to maneuver the power switch around the right edge of
the power board. Be sure not to damage any components.
5. Push the power switch post through the hole in the rear panel.
6. On the fan side of the power supply, reconnect the gas supply tube to the air filter. Push the tube into the push-to-
connect tube connector.
7. Carefully push the rear panel against the power supply.
8. Replace the metal end panel bracket located on top of the center panel. Align the slot in the bracket with the plastic
tab on the front panel and push the pins into the holes on the end panels.
Field Service Bulletin
Powermax65/85 Power Switch rePlacement
3-phase CE
Ferrite core
Ground (GND)
L1
L2
L1 Brown
L2 Black
L3 Grey
Green/yellow
L3
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