JMA-9100 Instruction Manual > 8.COUNTERMEASURE FOR TROUBLE ... > 8.4  REPLACEMENT OF MAJOR PARTS
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4)  Remove the cables connected to the modulator and 
the screws on the outside of the modulator (four M4 
screws) and slide the modulator to the right to remove 
it.
5)  Remove the screws (six M4 screws) and take off the 
modulator cover.
6)  Remove the screws holding the cables 
(two M4 screws) and the screws holding 
the magnetron (four M4 screws) and 
remove the metal fitting and the 
magnetron.
Use a non-magnetic screwdriver. If the 
magnetron comes into contact with any 
metal (tool), its performance may 
deteriorate.
Remove the four 
outside screws.
Modulator
Remove the six screws.
Remove the four screws.
Magnetron
Remove the two screws.
Green cable
Yellow cable