4.6.3 Replacement of motor, axis 4
Location of motor
The motor axis 4 is located on the left-hand side of the upper arm as shown in the
figure below.
xx0700000061
Motor, axis 4A
Attachment screws M8X25 quality 8.8 (4 pcs)B
Required equipment
NoteArt. no.Equipment, etc.
Includes:
• motor
• pinion
• o-ring 21522012-430
See spare part number
in Spare part lists on
page 387.
Motor including pinion
Must be replaced when reas-
sembling motor!
21522012-430O-ring
3HAC14459-1Lifting tool, motor ax 1, 4, 5
Used to lubricate the o-ring.3HAB3537-1Grease
Option Foundry Plus12340011-116Loctite 574, Flange sealant
Always use the removal tools in
pairs!
3HAC14972-1Removal tool. motor M10x
For guiding the motor.3HAC15520-1Guide pins M8 x 100
For guiding the motor.3HAC15520-2Guide pins M8 x 150
Used to rotate the motor pinion
when mating it to the gear when
brakes are released with 24 VDC
power supply.
3HAC17105-1Rotation tool
24 VDC, max. 1,5 A-Power supply
For releasing the brakes.
Content is defined in section
Standard tools on page 381.
-Standard toolkit
Continues on next page
292 Product manual - IRB 6660
3HAC028197-001 Revision: S
© Copyright 2007-2018 ABB. All rights reserved.
4 Repair
4.6.3 Replacement of motor, axis 4