Hitachi IJ PH Service Manual page 127

(6) Perform the assembly in inverse procedure.
Caution
(A) When mounting the rear cover and the deflection base, pay attention to
pinching of the lead and gasket.
(B) here are two kinds of length of the M2 screw. It may cause a failure
if mistakenly mounted .
(7) Coat the high-voltage electrical power lines setscrew part with silicon rubber
according to the following procedure.
High-voltage line terminal
(round terminal)
Dispenser
Insert the tip of the dispenser
into the downside of the terminal
to fill the downside space.
(A) Fill the top and bottom of the ring terminal with silicon rubber, using
a dispenser.
Caution
a) Hold the head as shown below in order to prevent the silicone from
running.
High-voltage line terminal
(round terminal)
Dispenser
Nozzle
5-7
If the downside is
almost filled, fill up the
upside of the screw.