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Maintenance 5. Arm #1
5.1 Replacing Joint #1 Motor
Maintenance
AC Servo Motor (750 W)
parts
Hexagonal wrench
Tools
Wiping cloth
Grease (SK-1A)
Grease
Joint #1 motor
(1) Remove the connector plate.
Removal
(2) Disconnect the following connectors.
(3) Remove the maintenance plate.
(4) Remove the spring plate.
(5) Remove the Joint #1 motor unit from the base. To do
(6) Remove the wave generator from the Joint #1 motor.
(7) Remove the motor flange from the Joint #1 motor.
140
Name
width across flats: 2.5 mm
width across flats: 3 mm
width across flats: 4 mm
width across flats: 5 mm
For details, refer to Maintenance: 3.4 Connector Plate.
Connectors X111, X10 (Hold the claw to remove.)
Connector XB10
For details, refer to Maintenance: 3.7 Maintenance Plate.
For the details, refer to Maintenance: 4.1 Replacing Cable Unit - Cable unit
Removal Step (7)-2 for Table mounting, Ceiling mounting.
so, unscrew the bolts from the Joint #1 motor flange.
Then, pull out the motor straight and downward.
To unscrew the two bolts on the maintenance hole side,
insert a hexagonal wrench through the maintenance
hole. If the motor cannot be pulled out easily, pull it
out while moving Arm #1 slowly by hand.
There is a brass bushing in one of the set screw holes.
Be careful not to lose it.
Quantity
R13B000610
1
R13B000624
(For S/N: 1**** or later)
1
For M5 set screw
1
For M4 screw
1
For M5 screw
1
For M6 screw
1
For wiping grease
28 g
Motor unit
4-M5×25
Wave generator
M5 brass bushing
Motor flange
4-M6×20
G10 / G20 Rev.20
Note
2-M5×8
set screw
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