Hypertherm Powermax30 AIR Service Manual - Manual (Page 160)

160 Powermax30 AIR Service Manual 808850
6 – Power Supply Component Replacement
Replace the internal compressor
Remove the internal compressor
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 Detach the rear panel on page 104.
d. See Remove the fan on page 155.
e. See Remove the heat exchange coil on page 157.
2. Disconnect the air filter’s drain hose from the hole in the bottom of the power supply’s 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. Remove the J2 connector from the
compressor-driver board. Remove the J2 wires
from the notches in the center panel.
Kit number Description
428377 Kit: Internal compressor (includes air inlet filter and exhaust fitting)
WARNING!
HOT SURFACE CAN CAUSE INJURY
Allow the internal compressor to cool before touching it.
The surface of the compressor can become very hot during use and can cause serious
injury if it comes in contact with skin.
1
1