Epson C8 Series, Manipulator Manual

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Table of Contents
C8 Rev.13 ix
Maintenance
1. Safety Maintenance 85
2. General Maintenance 86
2.1 Maintenance Inspection .......................................................................86
2.1.1 Schedule for Maintenance Inspection ......................................86
2.1.2 Inspection Point ........................................................................87
2.2 Overhaul (Parts Replacement) .............................................................89
2.3 Greasing ...............................................................................................91
2.3.1 Joint #1 Reduction Gear Unit (Table Top Mounting) ................93
2.3.2 Joint #1 Reduction Gear Unit
(Ceiling Mounting, Wall mounting) ............................................94
2.3.3 Joint #2 Reduction Gear Unit ...................................................95
2.3.4 Joint #3 Reduction Gear Unit ...................................................96
2.3.5 Joint #4 Reduction Gear Unit ...................................................97
2.3.6 Joint #5 Reduction Gear Unit ...................................................98
2.3.7 Joint #6 Reduction Gear Unit ...................................................99
2.3.8 Joint #6 Bevel Gear ............................................................... 100
2.4 Tightening Hexagon Socket Head Bolts ........................................... 101
2.5 Layout of Maintenance Parts ............................................................ 102
3. Covers 103
3.1 Arm #1 Center Cover ........................................................................ 106
3.2 Arm #1 Side Cover ............................................................................ 107
3.3 Arm #2 Side Cover ............................................................................ 109
3.4 Arm #3 Cover ..................................................................................... 110
3.5 Arm #3 Maintenance Cover ............................................................... 111
3.6 Arm #4 Side Cover ............................................................................. 113
3.7 Arm #4 Maintenance Cover (C8XL only) ........................................... 115
3.8 Arm #4 D-sub Attachment .................................................................. 117
3.9 Base Cover ........................................................................................... 118
3.9.1 M/C Cable Backward .............................................................. 118
3.9.2 M/C Cable Downward ............................................................ 119
3.10 Base Maintenance Cover ................................................................ 123
3.11 Connector Plate ............................................................................... 125
3.11.1 M/C Cable Backward ........................................................... 125
3.11.2 M/C Cable Downward .......................................................... 129
3.12 Connector Sub Plate ....................................................................... 130