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Joint #3 motor
(1) Mount the motor plate to the Joint #3 motor.
Installation
(2) Insert the pulley and brake hub into the motor
(3) Secure the pulley to the position touching the
(4) Install the brake to the Joint #3 motor.
(5) Put the Joint # 3 motor unit in the arm.
RS series Maintenance Rev.3
(Be careful of the mounting direction.)
Screw: 2-M4×10
Tightening torque: 3.5 N⋅m (35.7 kgf⋅cm)
shaft. Then, tighten both at a distance of 1
mm from the shaft.
hub.
Put the one of the set screws and the flatly
chamfered surface of motor shaft to touch
vertically.
Insert the bushing into the other screw.
Secure the bushing to prevent damage from
the motor shaft.
Align the position of the disk on the brake
and the hub.
When the brake disk is not aligned, connect
the connector X32. Press the brake release
switch and release the brake to manually
adjust the position.
Motor cable must face to the right side of the
arm.
RS3 RS4 Maintenance 7. Joint #3
Joint #3
motor
Motor
plate
(3) M5 bushing
(3) 2-M5×8
set screw
Shaft
Brake hub
2-M5×8
Disk
4-M4×15
+ Washer
(1)
2-M4×10
Z pulley
Brake hub
Joint #3
motor
unit
Brake
Unit
Hub
Joint #3
motor unit
63
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