Installation: Joint #1 Reduction gear unit
NOTE
When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
1. Unpack the new reduction gear unit package and check if it contains the parts below.
Specification type (1)
2. Place the friction plate (EKagrip) on the end face of the shaft to
match the screw holes.
This step is not necessary for the specification type (2) since the
friction plate (EKagrip) is not included in the part.
3. Apply grease all over the tooth flank of the flexspline.
Grease: SK-1
Grease amount: enough to fill in the grooves
C Series Maintenance Manual Rev.2
Specification type (2)
C4 Maintenance 5. Joint #1
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