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5
Replacing the har
monic dr
iv
e
5-11
2.2 Replacing the Y-axis harmonic drive
WARNING
Before starting the work, thoroughly read “1. Attaching, detaching, and replacing the cover” in Chapter 2.
The following shows the parts and tools necessary for the Y-axis harmonic drive replacement work.
2.2.1 Preparation
1.
Replacement parts
Part Name
OMRON Part No.
Part No. / Specs
Q'ty
Remarks
1
Harmonic drive
KDS-M2510-00
1
2
O-ring
(Supplied with the
harmonic drive.)
90990-17J016
Cross section diameter: 0.8mm
Inside diameter: 45.40mm
1
May deteriorate and must be
replaced.
3
O-ring
KN4-M1896-00
Cross section diameter: 1.78mm
Inside diameter: 63.22mm
1
May deteriorate and must be
replaced.
4
Washer
92903-03600
M3
28
Must be replaced
5
Harmonic drive mounting bolt
91312-03030
M3 × 30
12
Must be replaced
6
Harmonic drive mounting bolt
91312-03018
M3 × 18
16
Must be replaced
7
Harmonic drive mounting bolt
91312-03008
M3 × 8
4
2.
Tools(Torque wrench, etc.)
CAUTION
Use accurately calibrated torque screwdrivers and torque wrenches.
Name
Part No.
Manufacturer
Remarks
A
Torque screwdriver
N30LTDK
KANON
(Nakamura Mfg. Co., Ltd.)
For M3 hex socket head bolt
Tightening torque: 1.8Nm (18kgfcm)
Drive bit
B35, opposite
side 2.5×75
Vessel Co., Inc.
Attachment hexagonal width across flat: 6.35mm
Overall length: 75mm
Hexagonal width across flat at tip: 2.5mm
B
Torque screwdriver
N12LTDK
KANON
(Nakamura Mfg. Co., Ltd.)
For M3 set screw
Tightening torque: 0.7Nm (7kgfcm)
Drive bit
3C1507
NAC
(Nagahori Industry Co., Ltd.)
Attachment hexagonal width across flat: 6.35mm
Overall length: 70mm
Hexagonal width across flat at tip: 1.5mm
* Use a commercially available torque wrench to tighten bolts other than those shown above.
3.
Other tools
Name
Part No.
Manufacturer
Remarks
Harmonic grease
4B No.2 (*1)
Harmonic Drive Systems
Do not use grease if it was purchased 4 or more years
ago. The grease has probably deteriorated.
Cleaning wipe
Phillips screwdriver
Hex wrench set
Screw thread locking
agent
Loctite 262
Henkel
High strength type (red)
*1: 27g
Summary of Contents for SCARA R6Y XE Series
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Page 135: ...Chapter 10 Robot cable replacement Contents 1 Robot cable replacement 10 1...
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Page 139: ...Chapter 11 Maintenance parts Contents 1 Consumable parts 11 1 2 Basic specification 11 2...
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