4 Repair
4.6.5. Replacement of motor, axis 4
1933HAC026660-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
4.6.5. Replacement of motor, axis 4
Location of motor
The axis 4 motor is located inside the upper arm housing, as shown in the figure below.
A more detailed view of the component 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.
xx0400001273
Required equipment
A Motor, axis 4
B Cover, upper arm housing
C Connector plate
D Signal connector, R3.FB4
E Power connector, R3.MP4
F Attachment screw and washer, motor (4 pcs)
Equipment, etc. Spare part no. Art. no. Note
Rot. ac motor incl pinion 3HAC 021799-001
O-ring 3HAB 3772-81 Replace if damaged.
Gasket, upper arm cover 3HAC 022049-001 Replace if damaged.
Gasket, customer
connections
3HAC 022050-001 Replace if damaged.
Grease 3HAB 3537-1 Used for lubricating the o-
ring.
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