Replacing The Z-Axis Drive Unit R6Yxe400 - Omron SCARA XE Series Maintenance Manual

1.

Replacing the Z-axis drive unit R6YXE400

WARNING
Before starting the work, thoroughly read "1. Attaching, detaching, and replacing the cover" in Chapter 2.
1. Replacement parts
Part Name
1 Z axis motor
2 Z axis belt
3 Z-axis ball screw ASSY
4 Brake unit
2. Tools(Torque wrench, etc.)
CAUTION
Use accurately calibrated torque screwdrivers and torque wrenches.
Name
Torque driver
A
Tip bit
Torque driver
B
Tip bit
Torque driver
C
Tip bit
Torque driver
D
Tip bit
Torque Wrench
E
Replacement head
Step
OMRON Part No.
KDS-M4881-01
KDS-Ml754-00
KDS-Ml756-00
KDS-M4890-00
Part No. Manufacturer
KANON
N12LTDK
(Nakamura Mfg. Co., Ltd.)
NAC
3C1507
(Nagahori Industry Co., Ltd.)
KANON
N20LTDK
(Nakamura Mfg. Co., Ltd.)
NAC
3C2010
(Nagahori Industry Co., Ltd.)
KANON
N30LTDK
(Nakamura Mfg. Co., Ltd.)
B35 opposite
Vessel Co., Inc.
side 2.5x75
KANON
N50LTDK
(Nakamura Mfg. Co., Ltd.)
NAC
3C3007
(Nagahori Industry Co., Ltd.)
KANON
N120SPCK
(Nakamura Mfg. Co., Ltd.)
KANON
230HCK4
(Nakamura Mfg. Co., Ltd.)
Part No. / Specs Q'ty
1
1
1
1
0.7Nm tightening torque for M3 set screw
Mounting Hexagonal width across flat 6.35mm,
total length 70mm, Hexagonal width across flat
at tip 1.5mm
1.7Nm tightening torque for M4 set screw
Mounting Hexagonal width across flat 6.35mm,
total length 100mm, Hexagonal width across flat
at tip 2mm
M3 hexagon socket head bolt tightening torque
1.8 Nm
Mounting hexagonal width across flats 6.35mm,
overall length 75mm, hexagonal width across
flats 2.5mm
4.0 Nm tightening torque for M4 hexagon socket
head bolts
Mounting hexagonal width across flats 6.35mm,
total length 70mm, hexagonal width across flats
3mm
Tightening torque 9.0Nm for M5 hexagon socket
head bolt
Insert a 110mm M5 hexagon socket wrench (no
tip pole)
Remarks
Remarks
8-1
8