172
Freedom 38 PPA
Service Manual
809010
6 – Air Compression Components
Install the air pressure gauge
1.
Connect the 90° fitting to the back of the air pressure gauge. Apply part number 330116 thread sealant on
2-3 middle threads of the fitting at the back of the new air pressure gauge. Do not over-apply to avoid air line
contamination.
2.
Set the new air pressure gauge in place.
3.
Check the front of the air pressure gauge to make sure it is oriented correctly. Twist the bracket onto the air gauge
from the back. Secure the gauge in place with 2 screws.
4.
Connect the air hose to the 90° fitting. Replace any cable ties that were removed during the installation.
5.
Put the system’s top cover back in place. See
Replace the unloader valve
Remove the unloader valve
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.
Remove the plasma-side service panel.
5.
Release pressure from the separation tank by pulling the ring on the pressure relief valve
. See
6.
Use 2 wrenches remove the output hose from the valve’s elbow fitting
. Use 2 wrenches to remove the valve
assembly from the separation tank manifold
.
Kit number
Description
Kit: Air pressure unloader valve (includes fittings, orifice, and muffler)
NOTICE
The unloader valve is factory calibrated to operate with this system. Do not attempt to adjust or break
the tamper-proof seal on the unloader valve. Attempting to adjust the unloader valve will void the
warranty.
1
2
3
Summary of Contents for Freedom 38 PPA
Page 52: ...52 Freedom 38 PPA Service Manual 809010 1 Troubleshooting ...
Page 93: ...Freedom 38 PPA Service Manual 809010 93 3 System Level Components Figure 26 J6 J4 J3 J7 J5 ...
Page 214: ...214 Freedom 38 PPA Service Manual 809010 7 Parts ...
Page 216: ...216 Freedom 38 PPA Service Manual 809010 8 Wiring Diagrams ...
Page 217: ...217 AC wiring diagram AC WIRING DIAGRAM FREEDOM 38 PPA HYPERTHERM ...
Page 218: ...218 12 VDC wiring diagram 12VDC WIRING DIAGRAM FREEDOM 38 PPA HYPERTHERM ...