TABLE OF CONTENTS 
 
xii  VT  Rev.1 
 
8. Cable  147 
8.1    Replacing Cable Unit ....................................................................... 148 
8.2    Insert or Pull out of Power Cable ..................................................... 164 
 
9. Joint #1  165 
9.1    Replacing Joint #1 Motor ................................................................. 166 
9.2    Replacing Joint #1 Reduction Gear Unit .......................................... 170 
9.3    Replacing Joint #1 Timing Belt ........................................................ 171 
 
10. Joint #2  176 
10.1    Replacing Joint #2 Motor ............................................................... 177 
10.2    Replacing Joint #2 Reduction Gear Unit ........................................ 183 
10.3    Replacing Joint #2 Timing Belt ...................................................... 184 
 
11. Joint #3  185 
11.1    Replacing Joint #3 Motor ............................................................... 186 
11.2    Replacing Joint #3 Reduction Gear Unit ........................................ 192 
11.3    Replacing Joint #3 Timing Belt ...................................................... 193 
 
12. Joint #4  194 
12.1    Replacing Joint #4 Motor ............................................................... 195 
12.2    Replacing Joint #4 Reduction Gear Unit ........................................ 200 
12.3    Replacing Joint #4 Timing Belt ...................................................... 201 
 
13. Joint #5  205 
13.1    Replacing Joint #5 Motor ............................................................... 206 
13.2  Replacing Joint #5 Reduction Gear Unit ........................................ 210 
13.3    Replacing Joint #5 Timing Belt ...................................................... 211 
 
14. Joint #6  212 
14.1    Replacing Joint #6 Motor ............................................................... 213 
14.2    Replacing Joint #6 Reduction Gear Unit ........................................ 217 
14.3    Replacing Joint #6 Timing Belt ...................................................... 218 
 
15. AMP Board  219 
15.1    Replacing AMP Board on Joint #1, #2, and #3 .............................. 221 
15.2    Replacing AMP Board on Joint #4 ................................................. 223 
15.3    Replacing AMP Board on Joint #5 and #6 ..................................... 224