4 Repair
4.7.3. Replacement of gearbox, axis 3
3993HAC023082-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
4.7.3. Replacement of gearbox, axis 3
Location of gearbox
The axis 3 gearbox is located in the upper arm rotational center as shown in the figure below.
A more detailed view of the component and its position may be found in chapter Exploded
views in the Product manual, reference information.
xx0200000194
Required equipment
A Gearbox, axis 3
B Motor, axis 3
C Upper arm
D Attachment screws, gearbox (24 pcs)
Equipment, etc. Spare part no. Art. no. Note
Gearbox 3HAC 021127-001 Includes
• gearbox
• o-ring.
Does not include the
sealing, axis 2/3!
O-ring 3HAB 3772-68 1 pc on the gearbox.
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