JRC JMA-932B-SA User Manual page 381

Magnetron Replacement Procedure for Transmitter-Receiver Unit NTG-3225
(1) Loosen the four screws and remove the
cover.
The screws are slotted captive screws.
Use a flat-blade screwdriver.
(2) Loosen the upset head bolt (one M4
bolt), and slide the tightening metal
fitting, located between the modulator
and the circulator, to remove it.
The magnetron is installed within the modulator.
8.5 Replacement of Major Parts
Loosen the four screws.
Tightening metal
fitting
Remove the screw.
8-26
Modulator
8 8 8
Circulator