Hypertherm Powermax105 Service Manual - Manual (Page 259)

Power SuPPly ComPonent rePlaCement
powermax
105 Service Manual 9-61
Replace the solenoid valve
1. Unplug the J6 connector from the back side of the power board.
J1 J2 J3 J5 J6
J1 J2 J3 J5 J6
2. Pull the solenoid valve power wires and connector through the grommet from the fan side of the power supply.
3. Push in the plastic ring on the pressure transducer fitting while pulling the pressure transducer out of the solenoid
valve.
4. Push in the plastic ring on the long gas tube fitting while pulling the long gas tubing out of the solenoid valve.
5. Remove the two mounting screws from the solenoid valve.
6. Push in the plastic ring on the short gas tube fitting while pulling the solenoid valve off the short gas tube.
7. Remove the solenoid valve.
Short gas
tube fitting
Mounting screws
Long gas
tube fitting
Long gas tube
Short gas tube
Solenoid valve
Solenoid valve
power wires
Pressure
transducer fitting Pressure transducer
Grommet