Hypertherm Freedom 38 PPA, Service Manual

Page: 178 / 218

178 Freedom 38 PPA Service Manual 809010
6 – Air Compression Components
Replace the separation tank manifold
Remove the separation tank manifold
1. Turn OFF the system. Make sure the power switch on the front panel is in the OFF ( O ) position.
2. Wait for 30 seconds, then disconnect the battery’s negative (-) ground cable.
3. Drain the air tank to release pressure. See page 61.
4. Release pressure from the separation tank by pulling the ring on the pressure relief valve. See page 79.
5. Remove the top cover and plasma-side panel from the system. See Remove the cover on page 86.
6. Remove the pilot unloader valve . See Remove the unloader valve on page 172.
7. Disconnect the following hoses. Position the hoses in a vertical position with the disconnected fittings facing upward
to avoid spilling oil.
 Air/oil line from the compressor
 Air cooler hose
 2 oil cooler hoses

Oil mist line to the compressor
 Oil return line the compressor
Figure 98
Kit number Description
428538 Kit: Air compressor manifold
1
2
3
4
5
6
2
3
6
4
5
1