JUKI KE-2080 - Machine Operation Safety Precautions; Hazard Levels and Safety Symbols

Maintenance Guide
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Table of Contents
[1]
X-Y UNIT ........................................................................................... 1-1
1-1. Replacing the Timing Belt and Adjusting the Belt Tension ................................. 1-1
1-1-1. Timing Belt XM .................................................................................................................. 1- 1
1-1-2. Timing Belt XB ................................................................................................................... 1-3
1-1-3. Timing Belt YM .................................................................................................................. 1- 6
1-1-4. Timing Belt YB ................................................................................................................... 1-7
1-2. Replacing the Pulleys ....................................................................................... 1 - 10
1-2-1. Replacing the Pulley XA .................................................................................................. 1 -10
1-2-2. Replacing the Pulley XM (X-Motor Assembly) ................................................................ 1-10
1-2-3. Replacing the Pulley YA .................................................................................................. 1 -10
1-2-4. Replacing the Pulley YM (Y-Motor Assembly) ................................................................ 1-10
1-2-5. Replacing the Pulley YB .................................................................................................. 1 -10
1-3. Replacing the Servomotors .............................................................................. 1 - 11
1-3-1. Replacing the X-Motor ..................................................................................................... 1- 11
1-3-2. Replacing the Y-Motor ..................................................................................................... 1- 11
1-4. Replacing the Magnescale ............................................................................... 1 - 12
1-4-1. Magnescale Affixing Position .......................................................................................... 1 - 12
1-4-2. Clearance of the Magnescale .......................................................................................... 1- 14
1-4-3. Clearance between the Sensor Head and the Y-Axis Linear Way (for Y-Axis Only) ..... 1-16
1-5. Replacing the Limit Sensor and the X-Axis Home Proximity Sensor ................ 1 - 17
1-5-1. Replacing the X-Axis Limit Sensor and the X-Axis Home Proximity Sensor .................. 1-17
1-5-2. Replacing the Y-Axis Limit Sensor and the Y-Axis Home Proximity Sensor .................. 1-18
1-5-3. Replacing the Y-Axis Limit Sensor and the Y-Axis Home Proximity Sensor
凚KE-1070C/2070C凛 ......................................................................................................... 1 -19
1-6. Replacing the Home Position Sensor ............................................................... 1 - 20
1-6-1. X-Axis .............................................................................................................................. 1- 20
1-6-2. Y-Axis .............................................................................................................................. 1- 20
1-7. Replacing the Plastic Rail ................................................................................. 1 - 21
1-7-1. Replacing the X-Axis Plastic Rail X-Axis Plastic Rail (Part No. 40046023) ................... 1-21
1-7-2. Replacing the Y-Axis Plastic Rail Y-Axis Plastic Rail (Part No. 40046022) ................... 1-22
1-8. Replacing the Cables in the X/Y Veyor-Cable .................................................. 1 - 23
1-8-1. Removing the X Cable .................................................................................................... 1- 23
1-8-2. Checking the Cable Marking (X) ..................................................................................... 1 -25
1-8-3. Assembling the Cable...................................................................................................... 1- 26
1-8-4. Separating the Fusion-bonded Parts of the Cables ........................................................ 1 -28
1-8-5. Removing the Y Veyor-Cable .......................................................................................... 1 -29
1-8-6. Placing Marks on the Y Veyor-Cable .............................................................................. 1 - 29