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C4 Maintenance 6. Joint #2
10. Remove the wave generator from the shaft.
Hexagon socket set screws: 2-M5×6 (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.
Wipe grease on the parts while removing them.
11. Remove the reduction gear unit from the Arm #2.
Hexagon socket head cap bolt: 12-M4×30
Wipe grease on the parts while removing them.
12. Remove the O-ring.
Wipe grease on the parts while removing them.
13. Wipe grease using a cloth or a similar material if it is attached to the Arm #1, and #2, etc.
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O-ring
C Series Maintenance Manual Rev.2
Bearing
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