Replacement Of Motor, Axis 5. Irb 6640 - ABB IRB 6640 - 180/2.55 Product Manual

4 Repair

4.6.5. Replacement of motor, axis 5. IRB 6640

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
A
B
C
Required equipment
Equipment, etc.
Motor
Set of shim, motor
O-ring
Sikaflex 521FC
Brush
Mercasol 3106
326
Motor, axis 5
Upper arm tube
Wrist unit
Spare part no.
3HAC17484-10
Art. no. Note
Does not include pinion.
Use the pinion from the
motor to be replaced.
Includes o-ring 21522012-
430.
3HAC7941-28 Used to obtain the correct
distance between motor
flange and outer surface of
motor pinion.
21522012-430 Must be replaced when
reassembling motor!
3HAC026759-001 Option Foundry Prime
- Option Foundry Prime
3HAC026620-001 Option Foundry Prime
Continues on next page
3HAC026876-001 Revision: C
Upper arm
.