Hypertherm Powermax65 Service Manual Rev.1 - Manual (Page 195)

Component ReplaCement
powermax
65/85 Service Manual 6-13
5. Pull the fan wire through the grommet to the fan side of the power supply.
6. Insert a #1 Phillips screwdriver through the holes in the fan casing to remove the retaining screw from each corner
of the fan.
7. Slide the old fan out from the power supply.
8. Slide the new fan into place.
9. Replace the 4 retaining screws.
10. Route the fan wire through the grommet.
11. Attach the fan wire connector to J3 (CSA) or J5 (CE) on the top-rear of the power board.
12. Position the fan shroud onto the fan housing with the wider end at the bottom and snap it into place.
13. Replace the power supply cover.
14. Reconnect the electrical power and the gas supply.