4 Repair
4.7.6. Refitting of motor, axis 4
207 3HAC022032-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
4.7.6. Refitting of motor, axis 4
Location of motor
The motors, axes 4, 5 and 6, are located as shown in the figure below. (The figure shows the
IRB 4400.)
The motor and the drive gear of each axis constitute one unit.
A more detailed view of the component and its position may be found in chapter Foldouts in
the Product manual, reference information.
xx0300000164
Required equipment
A Motor unit, axis 4
B Motor unit, axis 5
C Motor unit axis 6
D Attachment screws and washers, motor
E Connection box
Equipment, etc. Spare part no. Art. no. Note
Motor unit, axis 4
(IRB 4400 all versions)
3HAC 10603-1 Elmo
Includes pinion.
Motor unit, axis 4
(IRB 4400/45, /60, /L30, /S
and IRB 4450S)
3HAC 021726-001 Yaskawa
Includes pinion
Motor unit, axis 4
(IRB 4400/L10)
3HAC 021962-001 Yaskawa
Includes pinion
O-ring 2152 2012-426
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