C8 Maintenance    2. General Maintenance 
 
C Series Maintenance Manual Rev.2  195 
2.5 Layout of Maintenance Parts 
 
Joint #2 Reduction gear unit 
Joint #2 Motor + 
Electromagnetic brake 
Joint #2 Timing belt 
Joint #1 Electromagnetic brake 
 
Joint #1 Motor 
 
Joint #1 Timing belt 
 
Joint #1 Reduction gear unit 
 
Joint #3 Reduction gear unit 
Joint #3 Motor + 
Electromagnetic brake 
 
Joint #3 Timing belt 
 
LED lamp 
 
 
Joint #5 Motor 
+Electromagnetic brake 
Joint #5 Timing belt 
Joint #6 Motor 
+Electromagnetic brake 
Joint #6 Timing belt 
 
Joint #5, #6 Reduction Gear Unit Set 
 
Joint #4 
Electromagnetic brake 
 
Joint #4   
Motor 
 
Joint #4   
Reduction gear unit 
 
Joint #4 Timing belt 
 
Battery board 
Battery 
 
 
Control board 2 
 
Control board 1 
Fan 
 
Fan 
 
 
(Figure: C8-A1401* (C8XL))