YASKAWA YR-HP0020D-A00 - Page 59

6-8
159281-1CD
HW1480357
HP20D
6 Disassembly and Reassembly of Speed Reducer
6.4 Disassembly and Reassembly of R-Axis Speed Reducer
Fig. 6-4: Disassembly and Reassembly of R-Axis Speed Reducer
Table 6-4: R-Axis Speed Reducer Parts Checklist
No. Name Qty. Notes
Speed reducer
HW0381463-A
1 Circular spline
Speed reducer
HW0381463-A
1 Flex spline
Speed reducer
HW0381463-A
1 Wave generator
Shaft HW0404403-1 1
GT-SA bolt M6
(length: 20 mm)
8 Tightening torque:
16.5 N•m
Hexagon socket head cap screw M4
(length: 20 mm)
Conical spring washer 2H-4
12
each
Tightening torque:
2.8 N•m
1
2
3
4
5
6
Casing
R-axis motor
1
5
3
6
4
2
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