YASKAWA MOTOMAN-MH5S Maintenance Manual page 67

176183-1CD
MH5S (II) /MH5F
6 Disassembly and Reassembly of Speed Reducer
6.6 Disassembly and Reassembly of T-Axis Speed Reducer
13. Check if the backlash is proper, and adjust the shim as follows when
necessary: Remove the GT-SA bolts
cap screw , then remove the gear
8
inserting the shim(s)
wave generator.
3
circle diameter of 20 mm of the gear
Shim Type
SPS-010005
SP-009010
SP-009015
SP-009020
14. Confirm the backlash is correct. Then tighten the GT-SA bolts
the tightening torque shown in Table 6-6 "T-Axis Speed Reducer Parts
Checklist".
15. Turn ON the DX100/DX200/FS100 power supply.
Table 6-6: T-Axis Speed Reducer Parts Checklist
No. Item
1 Speed reducer HW0388710-A
2
3
Hexagon socket head cap screw M4
4
(length: 12 mm)
Conical spring washer 2L-4
Housing HW0414026-1
5
Retaining ring IRTW-26
6
Gear HW1380199-A
7
8 Hexagon socket head cap screw M4
(length: 25 mm)
Conical spring washer 2L-4
Shim (Refer to the previous page.)
9
GT-SA bolt M4 (length: 10 mm)
10
Housing HW1300207-1
11
Hexagon socket head cap screw M3
12
(length: 12 mm)
Conical spring washer CDW-L3
O-ring S56
13
Bearing 6803ZZ*NS7
14
15 Housing HW9406260-1
6-20
and the hexagon socket head
10
. Adjust the backlash by
7
on the list below between the gear
9
Set the backlash to 0.05 to 0.1 mm on the pitch
.
7
Thickness (mm)
0.05
0.1
0.15
0.2
HW1483638
and the
7
with
7
Qty. Remark
1 Circular Spline
Flex Spline
Wave Generator
6 Tightening Torque:
4.80 N•m
1
1
1
1 Tightening Torque:
2.80 N•m
4 Tightening Torque:
2.80 N•m
1
6 Tightening Torque:
1.40 N•m
1
2
1
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