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8.5    Replacement of Major Parts
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Magnetron Replacement Procedure for Scanner Unit NKE-1125 
 
 
(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 (4) and 
remove the pedestal cover. 
 
Remove the cover on the right (starboard) side. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(3)  Loosen the screws (four M4 screws) to 
remove the magnetron cover. 
 
 
 
 
 
 
 
 
 
 
 
 
When the starboard side cover is 
removed. 
Loosen the four 
hexagonal bolts. 
Bow direction 
Turn off the safety 
switch. 
Bow 
direction 
Loosen the 
four screws. 
Magnetron cove