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8.5.3    Replacement of Motor 
 
注意 Replacement of motor must be made by specialized service personnel. 
For details, refer to Service Manual. 
When mounting a new magnetron, do not touch the magnet with a 
screwdriver or put it on an iron plate. After replacement, connect the lead 
wire correctly. 
 
 
Motor Replacement Procedure for Scanner Unit NKE-1130/1139 
 
(1)  Before starting part replacement work, 
turn off the safety switch of the scanner 
unit. 
 
  The safety switch is located on the rear (stern) side. 
Remove the cover and turn off (to the lower side) 
the safety switch. 
 
 
 
 
 
 
 
 
 
 
(2)  Remove the pedestal cover. 
 
  Remove the cover on the left (port) side and right 
(starboard) side. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Remove the eight 
hexagonal screws. 
Removing the cover 
Bow side 
Turn off the safety 
switch.