C4 Maintenance 7. Joint #3
100 C Series Maintenance Manual Rev.2
9. Install the reduction gear unit.
Hexagon socket head cap bolts: 12-M3×26
Tightening torque: 2.5 N·m (25 kgf·cm)
Installation face of the Arm #3 reduction gear unit has clearance
holes.
Install the reduction gear unit to match the screws and the
clearance holes.
10. Grease the inner side of the flexspline.
Grease: SK-1A
Grease amount: 20 g
11.
Set the wave washer to the position where the Arm #3 bearing
will be set.
12. Insert the wave generator to the reduction gear unit and fix it.