Epson SCARA ROBOT

Maintenance 5. Arm #1
128 G6 Rev.21
5.2 Replacing Joint #1 Reduction Gear Unit
A reduction gear unit consists of the following three parts and two attached parts. At
replacing the reduction gear unit, be sure to always replace them all together as one set.
Reduction gear unit : Waveform generator, Flexspline, Circular spline
Attachment : Spacer, Grip ring
For details of the reduction gear unit, refer to Maintenance: 14. Maintenance parts list.
Name
Quantity
Note
Maintenance
Parts
Reduction Gear Unit 1 R13B010011
Tools
Hexagonal wrench
width across flats: 2.5 mm
1
width across flats: 3 mm
1
For M4 screw
width across flats: 4 mm
1
width across flats: 5 mm
1
For M6 screw
Torque wrench
M4 1
Tightening torque 6.0 N⋅m
(61.2 kgf
⋅
cm)
M6 1
Tightening torque 22.0 N⋅m
(224.3 kgf⋅cm)
Nippers
1
Spatula
1
For apply grease
Wiping cloth
1
For wiping grease (Flange)
1
For wiping grease (Bolt)
Screw (M4) 2
About 20mm in length
For flexspline removal
Grease
Grease (SK-1A)
40 g