SMC Networks LEF Series Maintenance Manual

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AC Servo Motor
Remove the screws (14). Then, remove the cover plate (15) and loosen the screws to
detention the belt (16), and then remove the belt.
Then, remove the screws (9) to remove the motor assembly (18).
Remove the screws (19) and then, remove the motor (21) from the motor adapter
(20).
Part to be
tightened
Model
Screw
Tightening
torque +/-
10% [Nm]
Type Size Qty.
(15)Cover
Plate
LEFS*16(L/R)
∗∗
-
∗∗
(14) Round head
combination screws
M2.5x5
2
0.36
LEFS*25(L/R)***-** M3x6 4
0.63
LEFS*32(L/R) ∗∗-∗∗
M3x6
4
LEFS*40(L/R) ∗∗-∗∗
M3x6 4
(18)Motor
assembly
LEFS*16(L/R)∗-∗
(9) Cross recessed round
head screw with washer
M2.6x7 2
0.36
LEFS*16(L/R)A
∗
-
∗
M2.5x7 2
LEFS*16(L/R)
∗
-
∗
B
M2.6x10 2
LEFS*25(L/R)∗-∗
(9) Cross recessed binding
head screw
M3x6
2
0.63
LEFS*25(L/R)∗∗-∗B
M3x8 2
LEFS*25(L/R)(S/T/V) ∗∗-∗∗
(9) Hexagon socket head
cap screw with washer
M3x8 2
LEFS*32(L/R)
∗
-
∗
(9) Cross recessed round
head screw with washer
M4x14
2
1.5
LEFS*32(L/R)
∗
-
∗
B
M4x60 2
LEFS*32(L/R)(S/T/V) ∗∗-∗∗
(9) Hexagon socket head
cap screw with washer
M4x12 4
LEFS*40(L/R)∗-∗
(9) Cross recessed round
head screw with washer
M4x14
2
LEFS*40(L/R)∗-∗B
M4x60 2
LEFS*40(L/R)(S/T/V)∗∗-∗∗
(9) Hexagon socket head
cap screw with washer
M4x12 4
LEFS*32(L/R)
∗
-
∗∗
(17) Nut
M4:type 1
2
-
LEFS*40(L/R)
∗
-
∗∗
(17) Nut M4:Type 1 2 -
(21)Motor
LEFS*25(L/R)(S/T/V)
∗∗
-
∗∗
(19) Hexagon socket head
cap screw 19
M4x12
2
1.5
LEFS*32(L/R)(S/T/V)
∗∗
-
∗∗
M5x15 4
3
LEFS*40(L/R)(S/T/V)∗∗-∗∗
M5x15
4
19
21
18
20
9
Table.6-5 Fixing screws of motor assembly and cover plate
16
14
15

SMC Networks LEF Series Specifications

General

Brand	SMC Networks
Model	LEF Series
Category	Controller
Language	English