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4.4.5 Replacement of lower arm shaft
Prerequisites
This section details how to remove and refit the lower arm shaft as a step in the
procedure of removing/refitting the complete lower arm. To perform the procedure
described in this section, it is required that the preceding instructions in section
Replacement of complete lower arm on page 273
Components, lower arm shaft for robots with protection Standard
The figure shows components fitted to the lower arm shaft when the robot has
protection Standard.
The figure shows IRB 6600, but is also valid for IRB 6650S!
xx0300000487
A
B
C
D
E
F
Product manual - IRB 6650S
3HAC020993-001 Revision: Z
•
removing the upper arm
•
removing the cabling in the lower arm
•
unloading the balancing device and removing the front eye shaft
•
draining the oil in gearbox axis 2
•
unloading the lower arm with specific lifting equipment.
Protection plug
Lower arm shaft (axis 2 shaft)
Thrust washer
Bearing
Protection washer
Retaining ring
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4.4.5 Replacement of lower arm shaft
are followed! These include:
Continues on next page
4 Repair
283
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