Table Of Contents - JUKI FX-1 Maintenance Manual

FX-1/FX-1R Maintenance Manual
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 YM..................................................................................................................... 1-1
1-1-2. YB-Belt................................................................................................................................. 1-2
1-1-3. Adjustment Procedure ......................................................................................................... 1-3
1-1-4. Measurement Positions and Specification Values................................................................ 1-3
1-1-5. Adjusting Method ................................................................................................................. 1-4
1-2. Replacing the Pulleys............................................................................................1-5
1-2-1. Replacing the Pulley YA....................................................................................................... 1-5
1-2-2. Replacing the Pulley YM ...................................................................................................... 1-5
1-2-3. Replacing the Pulley YB....................................................................................................... 1-5
1-3. Replacing the Servomotors ...................................................................................1-5
1-4. Replacing the Magnescale (For FX-1R, see Section 1-8.) ....................................1-6
1-4-1. X-axis Magnescale Affixing Position (For FX-1R, see Section 1-8-1.) ................................. 1-6
1-4-2. Y-axis Magnescale Affixing Position (For FX-1R, see Section 1-8-2.).................................. 1-7
1-4-3. Gap of Magnescale (For FX-1R, see Section 1-8-4.)........................................................... 1-7
1-5. Replacing the Limit Sensor and the X-Axis Home Position Sensor.......................1-8
1-5-1. Replacing the XL-, XR-, and XC-limit sensors,
XL- and XR-near sensors, XL- and XR-ORG sensors ......................................................... 1-8
Replacing the YB- +/−limit sensors and YB-near sensor...................................................... 1-8
1-5-2.
1-6. Replacing the Home Position Sensor....................................................................1-9
1-6-1. Y-Axis................................................................................................................................... 1-9
1-7. Replacing the Plastic Rail ...................................................................................1-10
1-7-1. Replacing the X-Axis Plastic Rail ....................................................................................... 1-10
1-7-2. Replacing the Y-Axis Plastic Rail ....................................................................................... 1-11
1-8. Replacing the magnescale (FX-1R) ....................................................................1-12
1-8-1. X-axis magnescale affixing position (FX-1R) ..................................................................... 1-12
1-8-2. YB-axis magnescale affixing position (FX-1R) ................................................................... 1-13
1-8-3. YA-axis magnescale affixing position (FX-1R) ................................................................... 1-13
1-8-4. Gap of magnescale (FX-1R) .............................................................................................. 1-14
[2] HEAD UNIT.............................................................................................2-1
2-1. Replacing and Adjusting the Head ........................................................................2-1
2-1-1. MNLA Head.......................................................................................................................... 2-1
2-2. Replacing the Motor ..............................................................................................2-4
2-2-1. Z-Motor (MNLA Head).......................................................................................................... 2-4
θ-Motor (MNLA Head) .......................................................................................................... 2-6
2-2-2.
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Rev. 2.00