SMC Networks LE2FS Series Operation Manual page 21

■
Replacement of belt
① After screws are removed, the "Pulley plate" and "Motor cover" are removed.
Screws
② The motor fixing screws are loosened (To extent in which the slide can be done), the "Bearing
support" is removed, and the "Belt" is removed.
③
After the "Belt" is installed, and the bearing support is secured, the root of the "Motor" should be
pulled using a string or a long band. With the tensile force adjusted, tighten the screws which fix
the actuator to the motor (Refer to the table below）.
Model
Part number
LE2FS16 LE-D-6-5
LE2FS25 LE-D-15-1
LE2FS32 LE-D-19-1
LE2FS40 LE-D-19-2
④ "Pulley plate" and "Motor cover" installation (Refer to the table below).
Cross recessed round head screw
Round head combination screw
Screws
Screws
Belt Pull tension
[N]
9.8
19.6
49.0
70.0
Screws
Model
LE2FS16
LE2FS25
LE2FS32
LE2FS40
Type of
Model
screw
LE2FS16 Round
head
LE2FS25
combinatio
LE2FS32
n screw
LE2FS40
Type of
Model
LE2FS16
LE2FS25
recessed
LE2FS32 round head
LE2FS40
- 20 -
pull
Screw Tightening
size [Nm]
M3 0.63±10%
M4 1.5±10%
Screw Tightening
size [Nm]
M2.5 0.36±10%
M3 0.63±10%
Screw Tightening
size
screw
Cross
M3 0.32±10%
M4 0.75±10%
screw
[Nm]