User guide

Replacing the HV Pothead
4-92 72A-1230 Rev. F
July 22, 2005
Figure 4.52 HV Pothead, Ground Screw Location
4. Remove one screw and washer (Figure 4.52), that secure the ground wire
and the power outlet wire to the side of the HV Pothead, using a
Phillips-head screwdriver.
5. Carefully lift the HV Pothead out.
6. Unpack the replacement HV Pothead and place it onto the Front Panel
Assembly.
7. Replace four #632 nuts with flat washers, into the corners of the black
plate beneath the HV Pothead, using an 11/32” socket wrench.
8. Grasp the ground wire and the power outlet wire (Figure 4.52) and place
them back onto the side of the HV Pothead. Secure these wires by
replacing the screw and washer using a Phillips-head screwdriver.
9. Replace the 1/4” elastic nut, on the back of the Front Panel Assembly to
secure the W30 cable, using a socket wrench.
10. Replace the Front Panel Assembly by following steps 9-14, ”Removing
and Replacing the Front Panel Assembly” on page 4-58.
11. Replace the top and front covers by reversing the steps in ”Removing the
Front and Top Covers” on page 4-46.
Ground Screw