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

4 Repair

4.6.5 Replacement of motor, axis 5

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
Continues on next page
322
405.
Motor, axis 5
Upper arm tube
Wrist unit
Art. no.
For spare part number,
see Spare part lists on
page 405.
3HAC7941-28
21522012-430
3HAC042536-001
12340011-116
© Copyright 2004-2022 ABB. All rights reserved.
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
Product manual - IRB 6650S
3HAC020993-001 Revision: AG
Spare part