Table Of Contents - Epson G Series Maintenance Manual

G1 series Maintenance
1. Safety Maintenance
2. General Maintenance
3. Covers
4. Cable
5. Joint #1
6. Joint #2
G series Maintenance Rev.3
2.1 Maintenance Inspection ............................................................................. 4
2.1.1 Schedule for Maintenance Inspection ............................................. 4
2.1.2 Inspection Point ............................................................................... 5
2.2 Overhaul (Parts Replacement) ................................................................... 6
2.3 Greasing ..................................................................................................... 8
Greasing the Ball Screw Spline Unit ........................................................... 9
2.4 Tightening Hexagon Socket Head Cap Bolts ........................................... 13
2.5 Matching Origins ...................................................................................... 13
2.6 Layout of Maintenance Parts ................................................................... 14
2.6.1 4-axis spec ..................................................................................... 14
2.6.2 3-axis spec ..................................................................................... 15
3.1 Arm Top Cover .......................................................................................... 17
3.2 Connector Plate ........................................................................................ 18
3.3 Connector Sub Plate ................................................................................ 19
3.4 User Plate ................................................................................................. 19
4.1 Replacing Cable Unit ................................................................................ 21
4.2 Wiring Diagrams ....................................................................................... 27
4.2.1 Signal Cable ................................................................................... 27
4.2.2 Power Cable ................................................................................... 28
4.2.3 User Cable ..................................................................................... 29
4.3 Replacing M/C Cable ............................................................................... 30
5.1 Replacing Joint #1 Motor.......................................................................... 33
5.2 Replacing Joint #1 Reduction Gear Unit .................................................. 36
6.1 Replacing Joint #2 Motor.......................................................................... 38
6.2 Replacing Joint #2 Reduction Gear Unit .................................................. 40

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