JRC JMA-5312-6 Instruction Manual page 394

Magnetron Replacement Procedure for Scanner Unit NKE-2254
(JMA-5322-7/9/6HS)
(1) Before beginning work, turn off the safety switch
located on the bottom of the stern side of the
scanner unit.
(2) Loosen the hexagonal bolts and remove the cover on the
right (starboard) side.
(3) Loosen the screws (four M4 screws) to remove the
magnetron cover.
Bow direction
Bow
direction
8-17
Turn off the safety
switch.
Loosen the four
hexagonal bolts.
Magnetron cover
Loosen the
four screws.