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Maintenance Guide

Table of Contents

1. X-Y UNIT ..................................................................................................................... 1-1

1-1. Replacing the Servomotor ................................................................................................ 1-1

1-1-1. Replacing the X-Motor ............................................................................................. 1-1

1-1-2. Replacing the YL-Motor ........................................................................................... 1-2

1-1-3. Replacing the YR-Motor .......................................................................................... 1-5

1-2. Replacing the Limit Sensor and Origin Near Sensor ........................................................ 1-8

1-2-1. Replacing the X-Axis Limit Sensor and the X-Axis Home Proximity Sensor............. 1-8

1-2-2. Replacing the Y-Axis Limit Sensor and the Y-Axis Home Proximity Sensor........... 1-10

1-2-3. Checking the Sensor Operation ............................................................................. 1-12

1-3. Replacing the Cableveyor .............................................................................................. 1-13

1-3-1. Replacing the X-Axis Cableveyor .......................................................................... 1-13

1-3-2. Replacing the Y-Axis Cableveyor .......................................................................... 1-14

1-4. Replacing the Cables in the X/Y Veyor-Cable ................................................................ 1-16

1-4-1. Removing the X Cable .......................................................................................... 1-16

1-4-2. Checking the Cable Marking (X) ............................................................................ 1-19

1-4-3. Assembling the Cable ........................................................................................... 1-20

1-4-4. Removing the Y Veyor-Cable ................................................................................ 1-23

1-4-5. Assembling the Cable ........................................................................................... 1-24

1-4-6. Wiring around the Head......................................................................................... 1-27

1-5. Replacing the Cableveyor Link ....................................................................................... 1-28

1-5-1. X Cableveyor Structure and Part Names ............................................................... 1-28

1-5-2. Detaching the Arm and Lock Stay ......................................................................... 1-28

1-5-3. Separating the Link ............................................................................................... 1-29

1-5-4. Connecting the Cableveyor ................................................................................... 1-29

1-5-5. Mounting the Arm and Lock Stay ........................................................................... 1-30

1-6. Replacing the X Ball Screw ............................................................................................ 1-31

1-6-1. Preparations for X Ball Screw Replacement .......................................................... 1-31

1-6-2. Removing the X Ball Screw ................................................................................... 1-34

1-6-3. Mounting the X Ball Screw .................................................................................... 1-37

1-6-4. Adjusting the X Ball Screw .................................................................................... 1-40

1-7. Replacing the Y Ball Screw ............................................................................................ 1-44

1-7-1. Preparations for Y Ball Screw Replacement .......................................................... 1-44

1-7-2. Removing the Y Ball Screw ................................................................................... 1-47

1-7-3. Mounting the Y Ball Screw .................................................................................... 1-54

1-7-4. Adjusting the Y Ball Screw .................................................................................... 1-59

1-8. Readjustment after XY part exchange ............................................................................ 1-66

JUKI RS-1 User Manual

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