Joint #2- Replacing The Reduction Gear Unit - Epson C Series Maintenance Manual

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6.2 Joint #2- Replacing the Reduction Gear Unit

A reduction gear unit consists of the following three parts.

accessories. When replacing the reduction gear unit, be sure to replace these parts all together as a set.

Reduction gear unit: Wave generator, Flexspline (CRB combined), Circular spline

Accessory: O-ring×2

For details, refer to C4 Maintenance: 17. C4 Maintenance Parts List.

It is recommended replacing the O-ring (for Joint #2) when replacing the reduction gear unit.

Joint #2 reduction gear unit

Joint #2 O-ring

Cross-point screwdriver

Torque wrench

Wiping cloth

C Series Maintenance Manual Rev.2

width across flats: 2.5 mm

width across flats: 3 mm

C4 Maintenance 6. Joint #2

Also, two additional parts are included as

For M3 hexagon socket head cap bolt

For M5 hexagon socket set screw

For M4 hexagon socket head cap bolt

For applying grease

For belt tension

For wiping grease