6 Disassembly and Reassembly of the Motors
6.1 Disassembly and Reassembly of the S-Axis Motor
6-3
HW1485471
HW1485471
7. Insert the power connector to the S-axis motor by aligning the key
position as shown in fig. 6-2(e) “Motor Power Cable” , and turn the
coupling nut of the connector on the cable side until it makes a clicking
sound. Confirm that the arrow marks on the connector on the motor
side and the connector on the wiring harness side match.
8. Replenish grease (Molywhite RE No.00) from the grease inlet. (Refer
to
chapter 5 “Notes on Grease Replenishment/Exchange Procedures”
)
9. Turn ON the power supply of the YRC1000.
Table 6-1: S-Axis Motor Parts Checklist
No. Item Qty. Note
S-axis motor 1 SGM7G-44APK-YR1*
Hexagon socket head cap screw
M12 (length: 40 mm)
*trivalent chromate*
Conical spring washer 2H-12
*trivalent chromate*
4
each
Tightening torque 84.0 N•m
Gear HW0307565-3 1
Key 1 Provided with the motor
Hexagon socket head cap screw M8
(length: 115 mm)
Conical spring washer 2L-8
1
each
Tightening torque 40.0 N•m
Fly wheel HW0406929-1 1
1
1
2
3
4
5
6
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