Sirona ORTHOPHOS XG 3 DS, Service Manual

Page: 470 / 578

59 38 399 D3352
6 – 38
D3352.076.01.13.02 07.2008
6.14 Replacing the X-ray tube assembly Tabs 6
6.14
Replacing the X-ray tube assembly
Removing the covers
z
Remove the covers (see also section 1.14):
– Tube assembly, front
– Tube assembly, rear
Removing the diaphragm unit
z
Remove the diaphragm unit
(see section 6.12).
Removing the defective tube assembly 1. Loosen the four screws A and remove cover plate B incl. the cable shield-
ing (L3). Caution! Also pull cable L3 off of connector X3 and the
ground cable off of connector X304 on board DX6 .
(see page 6-40)
NOTE
i
The ferrite core and cable shielding can remain on the cover plate.
z
Detach cables L5 and L6 from the strain reliefs and pull the cables off of
sockets J6 (L5) and J2-J3 (L6) on board DX6 (see page 6-40).
2. Loosen the two rear screws (C) on the tube assembly.
Hold the tube assembly firmly in place (caution: heavy!) , loosen the two
front screws (D) and remove the tube assembly toward the front.
NOTE
i
Tip: If you leave the two front screws on the rotating element, you can imme-
diately hang the tube assembly on them when reinstalling it.
1. 2.
A
B
C
D
C
D