YASKAWA MOTOMAN-HP20D Maintenance Manual page 57

159281-1CD
HP20D
U-axis motor
6 Disassembly and Reassembly of Speed Reducer
6.3 Disassembly and Reassembly of U-Axis Speed Reducer
Table 6-3: U-Axis Speed Reducer Parts Checklist
No. Name
Speed reducer HW9280880-G
1
GT-SA bolt M8
2
(length: 45 mm)
Hexagon socket head cap screw M14
3
(length: 35 mm)
Conical spring washer GT-SH-14
Hexagon socket head cap screw M4
4
(length: 65 mm)
Conical spring washer 2H-4
Input gear
5
Fig. 6-3: Disassembly and Reassembly of U-Axis Speed Reducer
U-arm unit
1
2
6-6
Qty. Notes
1
12 Tightening torque:
26.5 N•m
6 Tightening torque:
each 226 N•m
1 Tightening torque:
each 4.8 N•m
1
3
4
5
L-arm
HW1480357
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