C8 Maintenance 5. Joint #1
6.
Remove the Joint #1 brake plate from the Joint #1 motor unit.
Hexagon socket head cap bolts: 3-M4×20
7.
Remove the Joint #1 motor unit from the base.
Hexagon socket head cap bolts: 3-M6×30 (with a plain washer)
Be careful not to tear and lose the heat radiation sheet attached to the motor.
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C Series Maintenance Manual Rev.2