JUKI KE-2060R - Page 4

KE-2050/KE-2060, KE-2050R/2055R/KE-2060R Maintenance Manual
ii
Rev. 2.1
[2] HEAD UNIT..............................................................................................2-1
2-1. Replacing and Adjusting the Head ...........................................................................2-1
2-1-1. MNLA Head ......................................................................................................................... 2-1
2-1-2. FMLA Head.......................................................................................................................... 2-3
2-2. Replacing the Motor .................................................................................................2-6
2-3. Replacing the Z-Sensor..........................................................................................2-14
2-3-1. MNLA Head ....................................................................................................................... 2-14
2-3-2. FMLA Head........................................................................................................................ 2-15
2-4. Replacing the Laser Sensor ...................................................................................2-16
2-4-1. Replacing the MNLA .......................................................................................................... 2-16
2-4-2. Replacing the FMLA .......................................................................................................... 2-17
2-5. Replacing the Head Up Spring ...............................................................................2-18
2-5-1. MNLA Head ....................................................................................................................... 2-18
2-5-2. FMLA Head........................................................................................................................ 2-19
2-6. Replacing the Belts ................................................................................................2-20
2-6-1. MNLA Head ....................................................................................................................... 2-20
2-6-2. FMLA Head........................................................................................................................ 2-21
2-7. Replacing the Spline Housing ................................................................................2-22
2-8. Replacing the Nozzle Outer Shaft Assembly..........................................................2-23
2-9. List of Readjustment Items After Replacement ......................................................2-24
[3] PARTS AROUND THE HEAD..................................................................3-1
3-1. Replacing the Ejector Unit........................................................................................3-1
3-2. Replacing the Bad Mark Sensor...............................................................................3-2
3-2-1. Sensor Assembly ................................................................................................................. 3-2
3-2-2. Adjusting the Sensor Height................................................................................................. 3-2
3-2-3. Amplifier............................................................................................................................... 3-3
3-2-4. Assembling the Fiber Unit to the Amplifier ........................................................................... 3-3
3-2-5. Setting the Switches on the Bad Mark Sensor Assembly .................................................... 3-4
3-3. Replacing the HMS ..................................................................................................3-5
3-3-1. Replacing the HMS Head .................................................................................................... 3-5
3-3-2. Replacing the Amplifier ........................................................................................................ 3-5
3-3-3. Sticking the Label................................................................................................................. 3-6
3-3-4. Mounting the Board.............................................................................................................. 3-6
3-3-5. Adjusting the HMS Height.................................................................................................... 3-7
3-4. Replacing the Head Board .......................................................................................3-8
3-4-1. Replacing the Head Main Board .......................................................................................... 3-8
3-4-2. Replacing the OCC Relay Board Assembly ......................................................................... 3-9
3-4-3. Replacing the Sensor Relay Board Assembly...................................................................... 3-9