Hypertherm Freedom 38 PPA, Service Manual

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Freedom 38 PPA Service Manual 809010 109
3 – System-Level Components
8. Remove the 2 screws that secure the 120 V outlet cover and gasket. Remove the 2 screws that secure the 120 V
outlet. Remove the 4 screws that secure the electrical box to the front panel. Work the outlet out of the rear of the
panel (keep the wires attached) with the electrical box.
9. Remove the 4 screws that secure the 480 V electrical box to remove it with the wires from the front panel.
10. Remove the screw and washer that secure the ground terminal.
Figure 40
11. Remove the plasma supply door assembly by removing the 12 screws and washers that secure it to the panel.
12. Remove the 3 screws and nuts that secure the front panel main circuit breaker door.
13. Remove the edge trim from the top of the panel and from the plasma supply door slot.
14. The front panel is now stripped of all components and can be replaced. Remove the 2 bottom screws securing the
front panel to the base (one on each side). See
Figure 48 on page 124.
Install the front panel
1. On the new front panel, replace the edge trim on the top of the panel and on the plasma supply door slot.
2. Place the yellow emergency stop sticker in place. See Figure 41 on page 110.
3. Reinstall the plasma door assembly and the front panel circuit breaker door.
4. Place the new front panel in place. Secure it with the 2 bottom screws and washers to hold it in place.
5. Reconnect the CPC connector to the front panel. Secure it with the 4 screws and nuts.
6. Reinstall the following components.
 Dynagen controller. See Install the Dynagen system controller on page 92.
 Air pressure gauge. See Install the air pressure gauge on page 172.
 Fuel shutoff relay. See Install the fuel shutoff relay on page 151.
 12 V circuit breaker. See Install the 12 V circuit breaker on page 96.
 Alternator lamp. See Install the alternator lamp on page 94.
 ON/OFF power switch. See Install the ON/OFF power switch on page 97.
 120 V circuit breaker. See Install the 120 V auxiliary outlet circuit breaker on page 106.