C4 Maintenance 7. Joint #3
96 C Series Maintenance Manual Rev.2
7. Remove the wave generator from the reduction gear unit.
If the wave generator unit does not come off easily, set the
pulley 2 to the shaft, as shown in the photo, and pull out
the parts.
Remove the wave washer on the Arm #2 hole.
The wave washer will be used again. Be careful not to
lose it.
The parts are greased. Wipe grease while removing the
parts.
8. Remove the wave generator from the shaft.
Hexagon socket set screws: 2-M4×5
(with a brass bushing)
Remove the bearing. The bearing will be used again.
Be careful not to lose it.
There is a brass bushing on one of the set screws.
Be careful not to lose it.
The parts are greased. Wipe grease while removing the
parts.
9. Remove the reduction gear unit from the Arm #3.
Hexagon socket set screws: 12-M3×26
The parts are greased. Wipe grease while removing the
parts.
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