4 Repair
4.8.1. Replacement of gearbox unit, axes 1-2-3
3HAC022032-001 Revision: E218
© Copyright 2004-2008 ABB. All rights reserved.
4.8 Gearboxes
4.8.1. Replacement of gearbox unit, axes 1-2-3
General
The gearboxes of axes 1-2-3 are handled as one complete unit. Except for the gearboxes, the
spare part also includes motor units and lubricating oil for the axes 1, 2 and 3.
Location of gearbox unit
The gearbox unit, axes 1-2-3, is shown in the figure below. (The figure shows the IRB 4400.)
A more detailed view of the component and its position may be found in chapter Foldouts in
the Product manual, reference information.
xx0300000174
Required equipment
A Gearbox unit axes 1-3, spare part
B Bottom plate
C Attachment screws and washers, gearbox unit
D Sealing
Equipment, etc. Spare part no. Art. no. Note
Gearbox unit, axes 1-3
(IRB 4400/45, /60, /L10, /
L30)
3HAC 5948-1 Does not include motors
and lubricating oil.
Gearbox unit, axes 1-3
(IRB 4400/S)
3HAC 5949-1 Does not include motors
and lubricating oil.
Gearbox unit, axes 1-3
(IRB 4450S)
3HAC 025482-001 Does not include motors
and lubricating oil.
Sealing 3HAC 5479-2 Replace if damaged!
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