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4 Repair
4.6.4. Replacement of motor, axis 4
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
A
B
C
Required equipment
Equipment, etc.
Motor including
pinion
O-ring
Sikaflex 521FC
Gasket
Lifting tool, motor ax
1, 4, 5
Grease
Removal tool. motor
M10x
Rotation tool
Power supply
Standard toolkit
320
Motor, axis 4
Cable gland cover, motor axis 4
Motor attachment holes (4 pcs)
Spare part no.
3HAC15889-2
Art. no.
Note
Includes
•
•
•
21522012-430
Must be replaced when reas-
sembling motor!
3HAC026759-001
Option Foundry Prime
3HAC3438-1
Option Foundry Prime
3HAC14459-1
3HAC3537-1
Used to lubricate the o-ring.
3HAC14972-1
Always use the removal tools
in pairs!
3HAC17105-1
Used to rotate the motor
pinion when mating it to the
gear, when brakes are
released with 24 VDC power
supply.
-
24 VDC, max. 1,5 A
For releasing the brakes.
-
The content is defined in
section
page
3HAC026876-001 Revision: C
motor
pinion
o-ring 21522012-430
Standard toolkit on
394.
Continues on next page
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