Hypertherm Powermax30 AIR Service Manual - Manual (Page 133)

Powermax30 AIR Service Manual 808850 133
6 – Power Supply Component Replacement
Replace the drain hose, gas supply hoses, and 90° fitting
The power supply contains a drain hose and 2 gas supply hoses that can be replaced. See Figure 54 on page 135.
 The drain hose runs from the bottom of the air filter bowl to the base of the power supply.
 One gas supply hose runs from the air filter to the solenoid valve.
 The other gas supply hose runs from the solenoid valve to the torch lead.
You can also replace the plastic 90° fitting that connects the gas supply hose from the solenoid valve to the gas supply
fitting from the torch lead.
The gas supply hoses in this system use push-to-connect fittings.
How to use push-to-connect fittings
Kit number Description
428373 Kit: Drain hose, 2 gas supply hoses, elbow fitting
Push-to-Connect
 To connect, push the hose into the fitting until it stops. Pull on the hose to verify that it is secure.
 To release, push the fitting collet toward the fitting, and pull the hose away from the fitting.
1
2 3
Hose Collet O-ring 1 2 3