Hypertherm Powermax30 AIR Service Manual User Manual
Page 168
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Powermax30 AIR Service Manual 808850
6 – Power Supply Component Replacement
8. Remove the 3 retaining screws
from the control board
, and lift it out of the front panel. Set aside the control
panel and its screws.
Figure 79
9. Disconnect the torch lead from the power supply. See Remove the torch lead and strain relief on page 144.
10. Disconnect the work lead from the power supply. See Remove and install the work lead on page 180.
Install the front panel
1. Install the torch lead through the new front panel. See Install the torch lead and strain relief on page 146.
2. Install the work lead. See Remove and install the work lead on page 180.
3. Push the new front panel into the power supply base until it snaps into place.
4. Tighten the retaining screw to 23.0 kg∙cm (20 inch∙pounds).
5. Attach the control board to the new front panel with the 3 retaining screws.
6. Connect the control panel ribbon cable to the power board at J7, and fold the latches up to hold it in place. See
7. Press the amperage adjustment knob onto the post on the new front panel.
8. Complete the following procedures:
a. See Install the component barrier on page 101.
b. See Install the power supply cover on page 99.
c. Reconnect the power cord, and set the power switch to ON (I).
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