CM602all_EJM8AESM_Service Manual.pdf - 第377页

Machine Part Replacement Main Body Remove the side covers. Remove the scale holding plate. Turn off the power and the air. 2 1 Item Remove the feeder cover. Phillips screwdriver #2 Flat head screw M3x5L 2 pcs. Remarks Al…

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45 Min. Min.
Special shim (0.15 mm)
Linear-scale adjustment jig
PWT18
Phillips screwdriver #2
Allen keys 3 mm
Allen keys 4 mm
Cloth
Teaching
Tools
Jig
Min.70
kg
235
Assembly/AdjustmentRemoval/Disassembly
120 Min.
5-1-12 Y-axis Linear Scale Replacement
Main BodyMachinery Part Replacement
• This section describes the procedures for replacing the Y-axis linear scale.
Total Time Part Weight
0.15mm
32.0
75.0
Caution
Danger
Warning
EJM8A-E-SMA050112-A01-00
Page　5-1-12-1
Machine Part Replacement Main Body
Remove the side covers.
Remove the scale holding plate.
Turn off the power and the air.
2
1
Item
Remove the feeder cover.
Phillips screwdriver #2
Flat head screw M3x5L
2 pcs.
Remarks
Allen key 3 mm
Screw M4 (Special) x 2
3
4
1
2
AF
BR
AR
BF
1
2
EJM8A-E-SMA050112-A01-00
Page　5-1-12-2
A
: Put the scale in the direction shown below.
When inserting the scale,
Allen key 3 mm
Screw M4x16L 2 pcs.
Remarks
Phillips screwdriver #2
Flat head screw M3x5L
2 pcs.
Item
Main Body
6
7
5
Machine Part Replacement
Remove the scale from the scale holder. Put a new scale into the holder.
* Scale orientation (Stages A and B)
Align the scale with the end of the scale
holder. Fix the scale with the plate.
Remove the joint section. Remove the encoder along with the bracket. Fit a new encoder
onto the bracket. Install it on the head plate.
8
Scale
D-mark sticker
Origin mark
Align the
scale with
the end of
the holder
Align the
scale with
the end of
the holder
Origin mark
AF
BF
AR
BR
Origin
Origin
Origin
Origin
D-mark sticker
D-mark sticker
Encoder (Head)
Joint
handle it with care.
scratch, break, screw, dirt
EJM8A-E-SMA050112-A01-00
Page　5-1-12-3