Maintenance 4. Joint #1 (Replacing the Reduction Gear Unit)
104 S5 Rev.5
4.2.2 Replacing the Reduction Gear Unit
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people when removing the upper structure (Arms #1 to #6).
One should support the upper arm and the others should hold Arm #1 up. The
upper structure is so heavy that attempting this task requires a large force
.
replacing the reduction gear unit, the bearings should be replaced together.
Maintenance
Parts
Reduction gear unit 1
S5-A701**
R13B010030
Bearing 1
6810VV*NS7*
R13B030803
Grease for reduction gear
Remove the cables from inside the manipulator.
Maintenance: 9.1 Replacing the Cable Unit.
Remove the Joint #1 motor.
For details, refer to Maintenance:
4.1 Replacing the Joint #1 Motor.
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people when removing the upper structure (Arms #1 to #6).
One should support the upper arm and the others should hold Arm #1 up. The
upper structure is so heavy that attempting this task requires a large force
.
4)
Remove the shaft from the Base.
GT-SA bolt : 4-M4×12
Removal tap : M3
5)
flange from the Base.
GT-SA bolt : 7-M4×16
Removal tap : M4