JUKI KE-3010 Maintenance Manual page 19

2) Detach the magnescale head from the bracket.
3) Peel off the old magnescale.
4) Degrease the magnescale mounting surface and magnescale completely.
Note 1: Before replacing the magnescale, put the magnescale near the machine and leave it
for 1 hr. or longer to make the temperature of the magnescale similar to that of the
machine.
Note 2: "Mecha fine mate" is recommended for the degreasing agent.
Note 3: Deviation amount when compared to the specified value of the magnescale in the
X-direction: ±0.1 mm or less.
Note 4: Do not put any magnet, such as magnetized screwdriver or support pin close to the
magnescale. Doing so may cause the magnescale to malfunction.
Note 5: The magnescale has the affixing orientation. Affix the magnescale in the same
orientation as the S/N shown in the Figure. For details about magnescale to be used,
see the List below.
List of magnescale specifications
KE-3010
KE-3020V/KE-3020VR
Magnescale X
Note 1
(∗ S/N: Serial No. of the magnescale)
Note 1: Orientation of Serial No. of
Figure 1-2-2 Affixing Orientation of the Magnescale (Main Body Top View)
Maintenance Guide
M and L board specifications
X (40113692)
Magnescale
Y (40091396)
Magnescale
Magnescale
Y (40091396)
Magnescale
REAR
∗ See the List shown above.
FRONT
Machine with XL Specifications
1-8
XL board specifications
X (40113693)
Magnescale
Y_XL (40048080)
Magnescale
X (40044528)
Y_XL (40048080)
Magnescale
"M and L board
specifications"
Magnescale Y
"XL board
specifications"
Magnescale Y_XL
Note 1
Rev. 2.0