4 Repair
4.7.2. Replacement of gearbox, axis 2
3733HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
4.7.2. Replacement of gearbox, axis 2
Location of gearbox
The axis 2 gearbox is located in the lower 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.
xx0100000135
Required equipment
A Gearbox, axis 2 (behind motor attachment not shown in figure )
B Motor, axis 2
C Oil plug, filling
D Oil plug, draining
E Front gearbox attachment screws
F Attachment holes, fixture lower arm
G Motor attachment
H Sealing (between gearbox and lower arm, not shown in figure )
I Hole for locking screw, lower arm, M16 x 60
Equipment, etc. Spare part no. Art. no. Note
Gearbox, axis 2 3HAC12641-1 Includes gearbox and o-
ring
O-ring 3HAB3772-51
Sealing, axis 2/3 3HAC17213-1 A new sealing must be
used on each assembly!
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