7
Disassembly and Reassembly of the Speed Reducers
7.3
Disassembly and Reassembly of U-Axis Speed Reducer
7-10
HW1485471
HW1485471
6. Remove the hexagon socket head plugs from the grease inlet and the
grease exhaust port, and then replenish grease (Molywhite RE No.00)
from the grease inlet.
Tighten the hexagon socket head plugs on the grease inlet and the
grease exhaust port after the replenishment of grease. (Refer to
chapter 5.1.2 “Grease Exchange Procedure”
(U-axis).)
7. Turn ON the power supply of the YRC1000.
NOTE
If grease is filled before the sealing bond is solidified, it may
cause grease to leak.
After tightening the screws, leave it 30 minutes or more, and
then fill with grease.
Table 7-3: U-Axis Speed Reducer Parts Checklist
No.
Item
Qty.
Note
Speed reducer HW0384510-A
1
Hexagon socket head cap screw
M12 (length: 50 mm)
Conical spring washer 2H-12
33
each
Tightening torque 142 N•m
O-ring G280
1
U-axis motor
1
SGM7G-37APK-YR1*
Hexagon socket head cap screw
M12 (length: 65 mm)
Conical knurled washer SW-2H-12
24
each
Tightening torque 142 N•m
Input gear HW0308758-1
1
Oil seal HW9482447-A
1
L-arm HW0101364-1
1
1
2
3
4
5
6
7
8
73/134
