C8-B/C12-B Service Manual Disclosure Scope: Maintenance Trained Personnel Only
(C) Seiko Epson Corporation 3 Rev.1
Table of Contents
Chapter 1 Maintenance Information
1.1 Safety Maintenance ............................................................... 1-1
1.2 General Maintenance ............................................................ 1-3
1.2.1 Schedule for Maintenance Inspection ........................................ 1-3
1.2.2 Inspection Point .......................................................................... 1-4
1.2.3 Overhaul (Parts Replacement) ................................................... 1-6
1.2.4 Greasing ................................................................................... 1-12
1.2.5 Tools/Materials ......................................................................... 1-28
1.2.6 Tightening Bolts/Screws ........................................................... 1-30
1.3 Parts Layout ........................................................................ 1-32
1.4 Difference between M/C Cable Backward model
and M/C Cable Downward model ................................... 1-34
1.4.1 Connector Plate ........................................................................ 1-34
1.4.2 Base Cover ............................................................................... 1-35
Chapter 2 Maintenance
2.1 Overview ............................................................................... 2-1
2.1.1 Precautions for Maintenance ..................................................... 2-1
2.1.2 Viewing the Maintenance Page .................................................. 2-2
2.2 Joint #1 (M/C Cable Backward) ............................................. 2-4
2.2.1 Joint #1 Replacing the Timing Belt ............................................. 2-4
2.2.2 Joint #1 Replacing the Motor Unit .............................................. 2-7
2.2.3 Joint #1 Replacing the Brake ................................................... 2-21
2.2.4 Joint #1 Replacing the Reduction Gear Unit ............................ 2-24
2.3 Joint #1 (M/C Cable Downward) .......................................... 2-30
2.3.1 Joint #1 Replacing the Timing Belt ........................................... 2-30
2.3.2 Joint #1 Replacing the Motor Unit ............................................ 2-33
2.3.3 Joint #1 Replacing the Brake ................................................... 2-36
2.3.4 Joint #1 Replacing the Reduction Gear Unit ........................... 2-39
2.4 Joint #2 ............................................................................... 2-42
2.4.1 Joint #2 Replacing the Timing Belt .......................................... 2-42
2.4.2 Joint #2 Replacing the Motor Unit ........................................... 2-47
2.4.3 Joint #2 Replacing the Brake ................................................... 2-60
2.4.4 Joint #2 Replacing the Reduction Gear ................................... 2-63
2.5 Joint #3 ............................................................................... 2-89
2.5.1 Joint #3 Replacing the Timing Belt .......................................... 2-89
2.5.2 Joint #3 Replacing the Motor Unit ........................................... 2-94
2.5.3 Joint #3 Replacing the Brake ................................................. 2-105
2.5.4 Joint #3 Replacing the Reduction Gear ................................. 2-108
2.6 Joint #4 ............................................................................. 2-132
2.6.1 Joint #4 Replacing the Timing Belt ........................................ 2-132
2.6.2 Joint #4 Replacing the Motor Unit ......................................... 2-137
2.6.3 Joint #4 Replacing the Brake ................................................. 2-157
2.6.4 Joint #4 Replacing the Reduction Gear Unit ......................... 2-160
2.7 Joint #5 ............................................................................. 2-172
2.7.1 Joint #5 Replacing the Timing Belt ........................................ 2-172
2.7.2 Joint #5 Replacing the Motor Unit ......................................... 2-176
2.7.3 Joint #5 Replacing the Brake ................................................. 2-194
2.7.4 Joint #5 Replacing the Arm4 Unit .......................................... 2-197
2.8 Joint #6 ............................................................................. 2-202
2.8.1 Joint #6 Replacing the Timing Belt ........................................ 2-202
2.8.2 Joint #6 Replacing the Motor Unit ......................................... 2-206
2.8.3 Joint #6 Removing the Brake ................................................ 2-222
2.9 Replacing the Cable Unit ................................................... 2-225
2.9.1 Removing the Cable Unit ....................................................... 2-225
2.9.2 Installing the Cable Unit ......................................................... 2-254
2.10 Replacing the Board ........................................................ 2-290
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