Hypertherm Powermax30 AIR Service Manual - Manual (Page 173)

Powermax30 AIR Service Manual 808850 173
6 – Power Supply Component Replacement
Replace the base
Remove the base
1. Complete the following procedures:
a. Set the power switch to OFF (O), and disconnect the power cord from the power source.
b. See Remove the power supply cover on page 98.
c. See Remove the component barrier on page 100.
d. See Detach the front panel on page 102.
e. See Detach the rear panel on page 104.
f. See Remove the fan on page 155.
g. See Remove the heat exchange coil on page 157.
h. See Remove the internal compressor on page 160.
2. On the fan side of the power supply, make sure the air filter’s drain hose is disconnected from the hole in the bottom
of the base.
 It is normal to see water in the drain hose and in the air filter bowl. Remove any water that
spills inside the power supply before operating the system again.
3. Lay the power supply on its side, with the fan side facing up. See Figure 85.
4. Remove the 6 screws that attach the plastic base to the components at the bottom of the power supply.
5. Place the end of a stiff wire or other similar item with a 0.23 cm (0.092-inch) diameter in each of the 6 holes on
the power board side of the base. Press each one until the clips release and you can pull the base away from the
center panel.
Kit number Description
428399 Kit: Plastic base (includes rubber bumpers, or “feet”)
1
2