5 Disassembly and Reassembly of the Motor
5.3 Disassembly and Reassembly of the U-Axis Motor
5-13
HW1484673
HW1484673
Fig. 5-5(a): Disassembly and Reassembly of the U-Axis Motor
Table 5-4: U-Axis Motor Parts Checklist
No. Item Qty. Note
U-axis motor HW1385395-A 1 SGM7G-13APK-YR1*
Hexagon socket head cap screw M8
(length: 55 mm) *trivalent chromate*
Conical spring washer 2H-8
*trivalent chromate*
4
each
Tightening torque 24.5 N•m
Gear HW0313740-1 1
Key 1 Provided with the motor
Collar HW9405257-1 1
Hexagon socket head cap screw M6
(length: 115 mm)
Conical spring washer 2L-6
1
each
Tightening torque 16.5 N•m
Washer HW8411125-3 1
Motor base HW0314012-1 1
Oil seal Y426012.5 1
3
4
5
6
7
8
9
U-axis
rotation center
L-arm
Apply sealing bond here.
MP-1 grease coating
Oil seal
Apply sealing bond here.
Tapped hole for motor and spacer
(4 places)
2 8 9
4
3
7
6
5
1
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