8.4    Replacement of Major Parts
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(4)  Loosen the bolts (five M5 bolts) and remove the 
transmitter-receiver unit.    Slide the 
transmitter-receiver unit upward to remove it. 
Slide the unit.
Loosen the five 
bolts. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(5)  Remove the hexagonal bolts (four M6 bolts) and remove the 
motor.    Grease the gear wheel of the replacement motor and 
place it in the casing.    Do not forget to tighten the hexagonal 
bolts to an appropriate torque (72 kgf-cm) so they are free of 
loose 
Remove the 
four bolts. 
 
 
 
 
 
 
 
 
 
 
8 
 
 
 
 
(6)  After having replaced the motor, reassemble the unit by following the disassembly procedure in the 
reverse order. 
 
Do not forget to tighten the bolts and screws, and do not forget to reconnect the cables. 
Clamp the cables so they do not interfere with the rotation of the motor's rotors. 
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