KE-750_MS
KE-750/KE-760 Maintenance Manual MS Parameter JUKI CORPORATION ELECTRONIC ASSEMBLY & TEST SYSTEMS DIVISION SMT TRAINING CENTER
KE-750/KE-760
Maintenance Manual
MS Parameter
JUKI CORPORATION
ELECTRONIC ASSEMBLY &
TEST SYSTEMS DIVISION
SMT TRAINING CENTER
1. Maintenance Manual
Contents
Maintenance Manual
Chapter 1 X-Y Unit
1. Timing Belt Replacement & Tension Adjustment............................................................................ 1-4
2. Pulley Replacement......................................................................................................................... 1-4
3. Servo Motor Replacement............................................................................................................... 1-8
4. Magnescale Replacement............................................................................................................... 1-10
5. Limit Sensor Replacement............................................................................................................... 1-10
6. Home Sensor Replacement............................................................................................................. 1-11
7. Cable Bearer Replacement ............................................................................................................. 1-11
Chapter 2 Head Unit
1. Head Unit Replacement & Subsequent Adjustment........................................................................ 1-13
2. Z Slider Shaft (IC) Assy Replacement............................................................................................. 1-22
3. Z-axis Motor Replacement............................................................................................................... 1-25
4. θ-axis Motor Replacement............................................................................................................... 1-26
5. Z-axis Deceleration Sensor Replacement....................................................................................... 1-28
6. Laser Sensor Replacement............................................................................................................. 1-29
7. Head Up Spring Replacement......................................................................................................... 1-31
8. Coupling θ Replacement.................................................................................................................. 1-31
9. Coupling Z Replacement ................................................................................................................. 1-32
10. IC Head Encoder Replacement....................................................................................................... 1-33
11. Spline Housing Assy Replacement.................................................................................................. 1-34
12. O-Ring Replacement ....................................................................................................................... 1-35
13. Summary of Readjustments Required after Replacement.............................................................. 1-36
Chapter 3 Head Periphery
1. Vacuum Switch Solenoid Replacement........................................................................................... 1-37
2. Blow Switch Solenoid Replacement................................................................................................ 1-38
3. Ejector Replacement........................................................................................................................ 1-39
4. Union Filter Replacement ................................................................................................................ 1-40
5. Pressure Sensor Replacement........................................................................................................ 1-41
6. Bad Mark Sensor Replacement....................................................................................................... 1-42
7. HMS Replacement (Optional).......................................................................................................... 1-45
8. Head PWB Replacement................................................................................................................. 1-49
9. Summary of Readjustments Required after Replacement.............................................................. 1-50
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