SMC Networks LEF Series Maintenance Manual page 26

9-2. To reassemble, mount the hub in reversed order of removing. Points to be Noted for
Assembly.
Cautions 1):
Step motor (Servo /24VDC) and servo motor (24VDC)
When mounting the hub to the motor, make sure that the retaining screw of the hub
becomes the right angle for the D-cut of the motor shaft.
D-cut of the motor shaft
Cautions 2):
Make adjustment checking the mounting dimension L.
Apply adhesive to the retaining screw of the hub.
Table 19. Hub (Pulley) fixing screws
Model
LEFS∗16∗∗
LEFS∗25∗∗
LEFS∗32∗
LEFS∗40∗
LEFS∗25(S/T/V)∗∗
LEFS∗32(S/T/V)∗∗
LEFS∗40(S/T/V)∗∗
LEFB25∗ (S/T/V)∗S
LEFB32∗ (S/T/V)∗S
LEFB40∗ (S/T/V)∗S
For the replacement of the motor and hub (pulley), order the parts referring to the spare
parts list in the attachment.
L
L [mm]
2.6
4.3
5.4
5.1
12.4
17.5
17.5
11
17.5
17.5
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Model
LEFS∗16(L/R)∗∗
LEFS∗25(L/R)∗∗
LEFS∗32(L/R)∗
LEFS∗40(L/R)∗
LEFS∗25(L/R)(S/T/V)∗∗
LEFS∗32(L/R)(S/T/V)∗∗
LEFS∗40(L/R)(S/T/V)∗∗
LEFB16∗T
LEFB25∗T
LEFB32∗T
Set screw
Motor
Hub
L [mm]
3
4
5.6
5.5
8
4.5
4.5
2.5
5.3
3.3