KE-750_MS - 第6页
Chapter 13 CRT Replacement .................................................................................................... ....... 1-112 Chapter 14 F DD Replacem ent .................................................…
Chapter 8 VCS 0.3/0.4
1. CCD Camera / Lens Replacement.................................................................................................. 1-78
2. 0.4/0.3 VCS Light PCB Assy Replacement..................................................................................... 1-82
3. BGA Light PCB Assy Replacement................................................................................................. 1-84
4. Cover Glass Cleaning / Replacement ............................................................................................. 1-86
Chapter 9 Feeder Bank / Stage One-Shot Replacement (Optional)
1. Drive Cylinder Replacement............................................................................................................ 1-90
2. Drive Cylinder Solenoid Valve Replacement................................................................................. 1-92
3. Drive Cylinder Speed Control Adjustment....................................................................................... 1-93
4. Feeder Bank PWB / Feeder Interface PWB Replacement.............................................................. 1-94
5. Bank Up Cylinder Replacement....................................................................................................... 1-95
6. Bank Up Cylinder Speed Control Adjustment.................................................................................. 1-99
7. Bank Up Detecting Sensor Replacement........................................................................................ 1-100
8. Selector Replacement...................................................................................................................... 1-101
9. Roller Lever Replacement............................................................................................................... 1-102
10. Lock Up Valve Replacement ........................................................................................................... 1-103
Chapter 10 Air Apparatus
1. Air Source Identification Cable Replacement.................................................................................. 1-104
2. Filter Element Replacement ............................................................................................................ 1-105
Chapter 11 Switches
1. Push Button Switch Replacement ................................................................................................... 1-106
2. Emergency Stop Switch Replacement ............................................................................................ 1-107
3. COVER OPEN Switch Replacement............................................................................................... 1-108
4. Patoraito Light Bulb Replacement................................................................................................... 1-109
Chapter 12 Feeder Float/Feeder Detecting Sensor
1. Feeder Float Sensor Replacement ..................................................................................................... 1-111
2. Feeder Detecting Sensor Replacement.............................................................................................. 1-111
1-iii
Chapter 13 CRT Replacement ........................................................................................................... 1-112
Chapter 14 FDD Replacement ........................................................................................................... 1-113
Chapter 15 HDD Replacement........................................................................................................... 1-114
Chapter 16 Panel Computer Replacement....................................................................................... 1-115
Chapter 17 Electrical Unit Parts
1. Electric Parts Layout........................................................................................................................ 1-116
2. Base Superstructure Layout............................................................................................................ 1-118
3. Electrical Unit Layout....................................................................................................................... 1-120
4. Control Unit...................................................................................................................................... 1-122
5. XY Unit............................................................................................................................................. 1-125
6. Z/θ Unit............................................................................................................................................. 1-128
7. LA / LAHD Unit................................................................................................................................. 1-131
8. Conveyor Unit.................................................................................................................................. 1-132
9. Head Unit......................................................................................................................................... 1-134
10. Cover Peripherals............................................................................................................................ 1-136
11. Panel Computer Set-up ................................................................................................................... 1-138
1-iv
Chapter 1 X-Y Unit
1. Timing Belt Replacement & Tension Adjustment
(1) Timing Belt XA
SM1050801SC
Tightening torque
9Nm Locktite 242
SL6062042TN
Tightening torque
15Nm Locktite 242
XA pulley
bracket assy
E2420725000
XA pulley base
E2431725000
Timing belt XA
Tightening
torque 9Nm
NM605000SC
XM bracket assy
SM9052003SC
SL6062092TN
Tightening torque 15Nm
Locktite 242
E2422725000
CB support A
SL6051042TN
Tightening torque 4Nm
Locktite 242
SL6061492TN
Tightening torque 15Nm
Y-axis cable bearer
– Loosen the 4 screws SL6061492TN
that hold the Y-axis cable bearer.
Pull cable bearer away.
– Loosen 2 each of SL6051042TN
and SM1050801SC that hold CB
support A. Remove CB support A
– Loosen NM6050001SC and
SM8053002TP which holds belt
tension.
– Loosen the 4 screws SL6051492TN
which hold XM bracket and remove
XM bracket assy.
– Remove the 4 screws
SL6062092TN which hold the XA
pulley bracket and the 3 screws
SL6062042TN which hold the XA
pulley base. Remove XA pulley
bracket assy and replace timing belt
XA.
– Reassemble in reverse sequence
and adjust belt tension. Refer to QA
Table, X-Y Unit, XY-1, XY Belt
Tension for Timing Belt XA.
1-1