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Rev. 2.0

Maintenance Guide

10-14

Vacuum pump pressure apartment diagram

No. Name No.

Name

1 Casing 10

O-ring S-67

2 Pump head cover 11

Gasket

3 Pump head plate 12

Exhaust valve holder

4 Cylinder 13

Exhaust valve

5 Connecting rod 14

Suction valve interference-proof rubber

6 Retainer 15

O-ring P-10

7 Cup packing 16

Hexagon socket head bolt (M5 × 20)

8 Suction valve 17

Flat-head machine screw (M4 × 8)

9 Coupling pipe 18

Flat-head machine screw (M3 × 5)

Default Chapter3
- Table of Contents3
X-Y Unit12
- Replacing the Servomotor12
- Replacing the Magnescale18
- Replacing the Limit Sensor and Origin Near Sensor28
- Replacing the Home Position Sensor40
  - X-Axis40
  - Y-Axis40
- Replacing the Cableveyor41
  - Replacing the X-Axis Cableveyor41
  - Replacing the Y-Axis Cableveyor43
- Replacing the Cables in the X/Y Veyor-Cable45
- Replacing the Cableveyor Link62
- Replacing the X Ball Screw69
- Replacing the y Ball Screw81
Head Unit105
- Replacing and Adjusting the Head105
- Replacing the Motor110
- Replacing the T-Sensor114
- Replacing the Laser Sensor115
- Replacing the Head up Cylinder120
- Replacing the Belts121
- Replacing the Z-Slide Shaft124
- Readjustment after Replacement of Head Unit125
Parts Around the Head126
- Replacing the Solenoid Valve Components126
- Replacing the Bad Mark Sensor (Optional)128
- Replacing the HMS131
  - Replacing the HMS Head131
  - Adjusting the HMS Height132
- Replacing the Head Board133
  - Replacing the Head Main Board133
  - Replacing the Servo Amplifier Board134
Occ Assembly135
- Replacing the OCC Assembly135
- Replacing the CCD Camera and Lens136
- Replacing the OCC Coaxial/Angle Light Board Assemblies137
- Replacing the Lens Filter/Light Diffuser138
- Adjusting the Focus140
- Adjusting the OCC Light Quantity141
- Readjustment after Replacement of OCC Unit141
Board Transport Unit142
- Replacing the Transport Belt142
- Replacing the Transport Pulley143
  - Transport Pulley a Assembly: E21117150A0143
  - Transport Pulley B Assembly: E20897210A0143
- Replacing the in and out Motors144
- Replacing the CENTER Motor145
- Replacing the Timing Belt146
  - Replacing the Timing Belt for Adjustment of the Transport Width146
  - Replacing the Timing Belt for the Transport Motor148
- Replacing the LEFT and RIGHT Sensors149
  - Replacing the LEFT and RIGHT Sensors (M and L Board Specifications)149
  - Replacing the LEFT and RIGHT Sensors (XL Board Specifications)151
- Replacing the WAIT/STOP/C-OUT Sensors153
  - Replacing the WAIT Sensor (M and L Board Specifications)153
  - Replacing the WAIT, STOP and C-OUT Sensors (XL Board Specifications)156
- Replacing the Stopper Cylinder161
- Replacing the Support Table Home Position Sensor (BU Home Position Sensor)162
- Replacing the T-PIN Sensor (Optional)163
- Replacing the Pusher y Cylinder (Outer Shape Reference)164
- Replacing the Pressure Reducing Valve165
- Replacing the Centering Pin (Option)166
- Replacing the Support Table Motor (BU Motor)167
- Replacing the Support Table Encoder171
- Replacing the Backup Stopper (for en Type Only)172
- Solenoid Valve173
Cal Block174
- Replacing the CAL Block Board Assembly174
- Replacing the Ejector175
- Replacing the Load Cell176
Atc177
- Replacing the Air Cylinder177
- Replacing the ATC OPEN and CLOSE Sensors180
- Adjusting the Speed Controller180
Vcs181
- Replacing the CCD Camera Lens (Replace the CCD Camera and Lens as S-VCS Camera Assembly.)181
- Replacing the Standard S-VCS → Optional S-VCS Switching Cylinder183
- Replacing the Light Boards184
  - Transmission Light Board, Coaxial Light Board184
  - Downward Light Board, Side Light Board185
Feeder Bank and Replacement Table (Optional)186
- Common Parts and Units for Mechanical Feeder and Electric Feeder186
- Bank and Replacement Table for Mechanical Feeder199
- Bank and Replacement Table for Electric Feeder206
- Trash Box211
Pneumatic Units212
- Replacing the Digital Pressure Switch212
  - Adjusting the Digital Pressure Switch (Positive Pressure)213
  - Adjusting the Digital Pressure Switch (Negative Pressure)215
- Replacing the Filter Element217
- Replacement of Vacuum Pump Parts218
Switch and Cover Related226
- Replacing the Push-Button Switch226
  - Replacing the Push-Button Switch (Machine with the Standard Specifications)226
  - Replacing the Push-Button Switch (Machine with the en Specifications)228
- Replacing the EMERGENCY STOP Switch229
- Replacing the Cover Open Switch230
- Replacing the Safety Cover Lock Cylinder231
Replacing and Adjusting the Feeder Float Sensor234
- Replacing the Sensor and Adjusting the Height234
- Checking and Adjusting the Sensor Operation241
Other Units246
- LCD Monitor246
  - Replacing the LCD Monitor246
  - Setting up the Touch Panel247
- Replacing the System Disk249
- Load Cell (Optional)286
  - Replacing the Load Cell286
- Coplanarity Sensor (Optional)288
Electrical Components298
- Layout of Electrical Components298
  - Layout of Electrical Components (M and L Board Specifications)298
  - Layout of Electrical Components (XL Board Specifications)300
- Power Supply Unit302
- ATX Power Supply (40048006)325
  - Battery Unit (40048007)326
- X-Y Unit328
  - Structure of X-Y Unit328
  - Display Indication of XY Servo Amplifier329
- Z-Θ Unit330
  - Structure of Z-Θ Unit330
  - LED Indications331
- Transport Unit332
- Head Unit338
  - S-Head Main Pcb Asm (40106799)338
  - Adjusting the Point Sensor340
- Covers341
- Replacing the Fuse of the AC Input Unit349
Auto Board Width Adjustment (Optional)352
- Assembling the AWC Bracket352
  - Mounting the Origin Sensor Dog354
- Support Pin Detection Sensor355
  - Mounting the Support Pin Detection Sensor355
- Bundling the Support Pin Detection Sensor357
  - Mounting the Support Pin Detection Sensor (Bundling the Cables)357
- Adjusting the Sensor358
- Mounting the Driver Bracket358
- Setting the Driver359
- Mounting the Support Pin Sensor Dog360
Feeder Position Indicator (Fpi) (Optional)361
- Detaching the FPI (Front) (M and L Board Specifications)361
- Detaching the FPI (Rear) (M and L Board Specifications)362
- Structure of Parts and Components Inside FPI (Front)363
  - (M and L Board Specifications)363
- Structure of Parts and Components Inside FPI (Rear)364
  - (M and L Board Specifications)364
- Detaching the FPI (Front) (XL Board Specifications)365
- Detaching the FPI (Rear) (XL Board Specifications)366
- Structure of Parts and Components Inside FPI (Front) (XL Board Specifications)367
- Structure of Parts and Components Inside FPI (Rear) (XL Board Specifications)368
Offset Placement after Solder Screen-Printing Light (Optional)369
- Replacing the Offset Placement after Solder Screen-Printing Light369
- Adjusting the Light Quantity of the Offset Placement after Solder Screen-Printing Light370
Tape Cutter (Optional)371
- Overall Drawing371
- Replacing the Tape Cutter Main Unit372
- Replacing the Tape Cutter Blade375
Cvs (Optional)383
- Replacing the CONTACT SUB UNIT383
- Replacing the PCB386
Rotary Solder Transfer Unit (Optional)387
- Replacing the Squeegee387
- Replacing the Pan389
- Replacing the Motor390
- Checking the Pan Mounting Status392
Multi-Code Reader (Optional)394
- Replacing the Multi-Code Reader (Head)394
- Replacing the Multi-Code Reader (Transport)395
Placement Monitor (Optional)396
- Replacing the LNC61/62396
- Replacing the EPV61/62397
- Replacing the Head up Cylinder (KE-3020V/3020VR)398
- Obtaining the Offset after Replacement400
- Checking the Images after Replacement401
  - Calibration Application401
  - EPV Calibration404
Appendix Jig Lists410

Brand	JUKI
Model	KE-3020V
Category	Industrial Equipment
Language	English

JUKI KE-3020V User Manual

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JUKI KE-3020V Specifications

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