Hypertherm Powermax105 Service Manual - Manual (Page 258)

Power SuPPly ComPonent rePlaCement
9-60
powermax
105 Service Manual
7. Remove the three mounting screws around the gas fitting on the rear panel.
8. Remove the air filter subassembly from the power supply.
9. Remove the filter bowl, retaining nut, and filter element from the new air filter subassembly.
10. Position the new air filter subassembly in the power supply.
11. Tighten the three mounting screws in the rear panel to 23 kg cm (20 in.-lbs).
12. Apply thread sealant to the gas fitting threads and tighten the gas fitting into the rear end panel.
13. Align the end of the gas tube with the push-to-connect fitting and gently push the rear end panel toward the power
supply until the gas tube is fully seated.
14. Secure the ground wire(s) to the air filter housing by tightening the ground wire screw to 11.5 kg cm (10 in.-lbs).
15. Connect the wire terminals to the top of the pressure switch (white wire closest to the center panel).
16. Install the filter element, retaining nut, and filter bowl. Refer to the "Replace the air filter element" section on page
9-17.
Mounting screws