Install the front panel – Hypertherm Powermax125 Service Manua User Manual
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Powermax125 Service Manual 808070
9 – Power Supply Component Replacement
Install the front panel
1. Insert the threaded end of the work lead receptacle into the front panel, making sure that the keyway is facing up.
See
2. Place the lock washer over the work lead receptacle, and tighten the nut onto the work lead receptacle. See
3. Secure the work cable to the work lead receptacle by tightening the bolt.
4. Secure the quick disconnect to the front panel by tightening the 4 mounting screws to 23 kg-cm (20 inch-pounds).
5. Lift up the end of the power supply base, and carefully slide the front panel against the base. Tighten the 3 supplied
mounting screws to 23 kg-cm (20 inch-pounds).
6. Plug the ribbon cable into the J6 connector on the control board.
7. Carefully tilt the top of the front panel away from the power supply and slide the control board into place. Angle the
bottom of the board into the correct position first, then angle the top of the board into place.
8. Secure the control board to the front panel using the 3 supplied mounting screws. Tighten the bottom screw first to
ensure the control board is aligned properly, then tighten the 2 top screws. Tighten the screws to 8.1 kg-cm
(7 inch-pounds).
9. Align the inside flat edge of the operating mode switch knob (with the white line) with the flat side of the control
board post, and push the knob straight onto the post.
10. Align the inside flat edge of the current adjustment knob with the flat side of the control board post, and push the
knob straight onto the post.