120 Powermax30 XP Service Manual 808150 Revision 0
6 – Power Supply Component Replacement
Remove the drain hose, gas supply hoses, and 90° fitting
1. Complete the following procedures:
a. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas
supply.
b. See Remove the power supply cover on page 88.
2. Remove one end of the drain hose from the hole in the base of the power supply.
3. Remove the other end of the drain hose from the fitting on the bottom of the air filter bowl.
4. Remove the gas-supply hose that connects to the air filter/regulator and the solenoid valve:
a. Push-to-disconnect the gas supply hose from the air filter/regulator’s brass “T” fitting. (See Figure 56 on
page 119.)
b. Push-to-disconnect the gas supply hose from the fitting on the rear-panel side of the solenoid valve.
5. Remove the gas supply hose and the plastic 90° fitting that connect the solenoid valve to the torch lead:
a. Push-to-disconnect the gas supply hose from the fitting on the front-panel side of the solenoid valve.
b. Push-to-disconnect the plastic 90° fitting from the torch lead’s brass gas supply fitting inside the front panel of
the power supply.
c. Push-to-disconnect the gas supply hose from the top of the plastic 90° fitting.
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