Table of Contents
viii VT series Maintenance Manual Rev.2
7.4 Arm #4 Cover 1 .................................................................................. 38
7.5 Arm #4 Cover 2 .................................................................................. 39
7.6 Power Cable Cover ............................................................................ 41
7.7 Connector Plate ................................................................................. 42
8. Cable 44
8.1 Replacing Cable Unit ......................................................................... 45
8.2 Insert or Pull out of Power Cable ....................................................... 61
9. Joint #1 62
9.1 Replacing Joint #1 Motor ................................................................... 63
9.2 Replacing Joint #1 Reduction Gear Unit ............................................ 68
9.3 Replacing Joint #1 Timing Belt .......................................................... 69
10. Joint #2 74
10.1 Replacing Joint #2 Motor ................................................................. 75
10.2 Replacing Joint #2 Reduction Gear Unit .......................................... 82
10.3 Replacing Joint #2 Timing Belt ........................................................ 83
11. Joint #3 84
11.1 Replacing Joint #3 Motor ................................................................. 85
11.2 Replacing Joint #3 Reduction Gear Unit .......................................... 92
11.3 Replacing Joint #3 Timing Belt ........................................................ 93
12. Joint #4 94
12.1 Replacing Joint #4 Motor ................................................................. 95
12.2 Replacing Joint #4 Reduction Gear Unit ........................................ 100
12.3 Replacing Joint #4 Timing Belt ...................................................... 101
13. Joint #5 105
13.1 Replacing Joint #5 Motor ............................................................... 106
13.2 Replacing Joint #5 Reduction Gear Unit ........................................ 110
13.3 Replacing Joint #5 Timing Belt ...................................................... 111
14. Joint #6 112
14.1 Replacing Joint #6 Motor ............................................................... 113
14.2 Replacing Joint #6 Reduction Gear Unit ........................................ 118
14.3 Replacing Joint #6 Timing Belt ...................................................... 119
15. AMP Board 120
15.1 Replacing AMP Board on Joint #1, #2, and #3 .............................. 122