Maintenance 5. Joint #2 (Replacing the Motor)
112 S5 Rev.5
Maintenance
Parts
Grease for reduction gear
We recommend folding the upper structure (Arms #2 to #6) toward the stop side before
starting the replacement.
Arm #2 Cover.
efer to the Maintenance 3.2 Arm #2 Cover.
Connect the backup battery to the Joint #2 motor cable.
Remove the Joint #2 motor cable from inside the manipulator.
the Joint #2 motor and the motor plate from the Arm #2.
GT-SA bolt: 2-M4×16 (with M4 washer)
Remove the Joint #2 motor plate from the Joint #2 motor.
Hexagon socket head cap bolt: 3-M4×16 (with disc spring 2H-4, M4 washer)
oint #2 input pulley from the Joint #2 motor.
Hexagon socket head cap bolt: 1-M4×18 (with disc spring 2H-4)