Motor 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.
Bow direction
Turn off the safety
switch.
Bow
direction
(2) Loosen the hexagonal bolts and remove the cover on the
left (port) side.
Loosen the four
hexagonal bolts.
(3) Remove the cables connected to the motor driver
circuit board.
Remove the four
bolts.
Remove the two
cables.
Mo
or driver
circuit board
Moto
(4) Remove the hexagonal bolts (four M8 bolts) and
remove the motor.
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