Replacement Of Motor, Axis 5 - ABB IRB 6650S Series Product Manual

4.6.5 Replacement of motor, axis 5

Reused pinion
The pinion in the motor, axis 5, is matched with the bevel 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
lists on page
xx0200000204
A
B
C
Required equipment
Equipment, etc.
Motor
Set of shim, motor
O-ring
Grease
Loctite 574, Flange sealant
Product manual - IRB 6650S
3HAC020993-001 Revision: Z
425.
Motor, axis 5
Upper arm tube
Wrist unit
Art. no.
For spare part number,
see Spare part lists on
page 425.
3HAC7941-28
21522012-430
3HAB3537-1
12340011-116
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4.6.5 Replacement of motor, axis 5
Note
Does not include pinion. Use the pin-
ion from the motor to be replaced.
Includes o-ring 21522012-430.
Used to obtain the correct distance
between motor flange and outer sur-
face of motor pinion.
Must be replaced when reassembling
motor!
For lubricating the o-ring.
Option Foundry Plus
Continues on next page
4 Repair
Spare part
343