Maintenance 5. Joint #2 (Replacing the Reduction Gear Unit)
122 S5 Rev.5
liquid gasket to the inside of the housing.
Press the waveform generator into the housing.
Mount the Joint #2 output pulley to the waveform generator.
Hexagon socket head cap bolt
: 1-M5×20 (with disc spring 2H-5)
Tightening torque
: 10 N·m (1.02 kgf·m)
Apply grease for the reduction gear unit to the
teeth of circular spline.
Grease for reduction gear unit : SK-1A
Insert the bearing into the opposite side of the Arm #1
’
s reduction gear unit mounting
surface.
Pass the circular spline through the Arm #1 and Arm #2 and joint the arms.
Hexagon socket head cap bolt : 29-M4×12 (with disc spring 2H-4)
Tightening torque : 2.8 N·m (0.29 kgf·m)
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