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4 Repair
4.6.5. Replacement of motor, axis 5. IRB 6640
3HAC026876-001 Revision: C
326
© Copyri
ght
200
6-2008 ABB.
All rights reserved.
4.6.5. Replacement of motor, axis 5. IRB 6640
Reused pinion
The pinion in the motor, axis 5, is matched with the beveral gear for axis 5. When the motor
is replaced the pinion must therefore be removed from the dismounted motor and fitted onto
the new motor shaft as detailed in this section.
Location of motor
The motor axis 5 is located inside the upper arm tube, but attached to the wrist unit, as shown
in the figure below.
A more detailed view of the component and its position may be found in chapter
including wrist unit, motors ax. 3- 6 (IRB 6640 and IRB 6640ID) on page 409
xx0200000204
Required equipment
A
Motor, axis 5
B
Upper arm tube
C
Wrist unit
Equipment, etc.
Spare part no.
Art. no.
Note
Motor
3HAC17484-10
Does not include pinion.
Use the pinion from the
motor to be replaced.
Includes o-ring 21522012-
430.
Set of shim, motor
3HAC7941-28
Used to obtain the correct
distance between motor
flange and outer surface of
motor pinion.
O-ring
21522012-430
Must be replaced when
reassembling motor!
Sikaflex 521FC
3HAC026759-001
Option Foundry Prime
Brush
-
Option Foundry Prime
Mercasol 3106
3HAC026620-001
Option Foundry Prime
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