Hypertherm Powermax30 AIR Service Manual - Manual (Page 180)

180 Powermax30 AIR Service Manual 808850
6 – Power Supply Component Replacement
Replace the work lead and ground clamp
Remove and install the work lead
1. Complete the following procedures:
a. Set the power switch to OFF (O), and disconnect the power cord from the power source.
b. See Remove the power supply cover on page 98.
c. See Remove the component barrier on page 100.
d. See Detach the front panel on page 102.
2. Loosen the strain relief nut on the work lead .
3. Remove and set aside the screw and washer from J22 on the power board (labeled “WORK LEAD”).
Figure 90
Kit number Description
428388 Kit: Work lead, 4.6 m (15 feet), with ground clamp
228561 Kit: Ground clamp
1 2
3
AC AC
1
3
2
4