4 Repair
4.6.3. Replacement of motor, axis 3
1853HAC026660-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
4.6.3. Replacement of motor, axis 3
Location of motor
The motor of axis 3 is located inside the upper arm housing, as shown in the figure below.
A more detailed view of the motor and its position may be found in the spare part view Upper
arm, exploded view 1 on page 251 in part 2 of the Product manual.
xx0400001258
Required equipment
A Motor, axis 3
B Attachment screws and washers of the motor (4 pcs)
C Signal connector R3.FB3
D Power connector R3.MP3
E Connector holder
F Upper arm housing cover
G Cable tie
Equipment Spare part no. Art. no. Note
Rot. ac motor incl
pinion
3HAC 021798-001
O-ring 21522012-426 Replace if damaged.
Gasket, upper arm
cover
3HAC 022049-001 Replace if damaged.
Gasket, customer
connections
3HAC 022050-001 Replace if damaged.
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