4 Repair
4.6.4. Replacement of motor, axis 4
3HAC026876-001 Revision: C320
© Copyright 2006-2008 ABB. All rights reserved.
4.6.4. 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.
xx0200000202
Required equipment
A Motor, axis 4
B Cable gland cover, motor axis 4
C Motor attachment holes (4 pcs)
Equipment, etc. Spare part no. Art. no. Note
Motor including
pinion
3HAC15889-2 Includes
•motor
•pinion
• o-ring 21522012-430
O-ring 21522012-430 Must be replaced when reas-
sembling motor!
Sikaflex 521FC 3HAC026759-001 Option Foundry Prime
Gasket 3HAC3438-1 Option Foundry Prime
Lifting tool, motor ax
1, 4, 5
3HAC14459-1
Grease 3HAC3537-1 Used to lubricate the o-ring.
Removal tool. motor
M10x
3HAC14972-1 Always use the removal tools
in pairs!
Rotation tool 3HAC17105-1 Used to rotate the motor
pinion when mating it to the
gear, when brakes are
released with 24 VDC power
supply.
Power supply - 24 VDC, max. 1,5 A
For releasing the brakes.
Standard toolkit - The content is defined in
section Standard toolkit on
page 394.
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