NoteAction
Apply the shaft fitting/removing tool (part
3HAC038174-021).
Note
For information how to use the tool, please
contact ABB.
6
xx1100000030
• A: T=2.5 mm
Put the shims between the upper and lower
arms on the axis 3 side.
7
Press the parts together using the shaft fit-
ting/removing tool.
8
Shown in the figure:
• Cut away view of the assembly of
the upper arm components on
page 212
Fit o-ring on the sealing ring.9
Specified in Required equipment on
page 213.
Lubricate the bearing with bearing grease.10
Shown in the figure:
• Cut away view of the assembly of
the upper arm components on
page 212
Fit the sealing ring with the o-ring fitted, in
the lower arm, using a plastic mallet or simil-
ar.
11
Wipe the lock nut clean from grease.12
Shown in the figure:
• Cut away view of the assembly of
the upper arm components on
page 212
Fit the sealing on the lock nut.13
For art. no. see:
• Required equipment on page 213
Shown in the figure:
• Cut away view of the assembly of
the upper arm components on
page 212
Apply locking liquid (Loctite 243) on the
threads of the lock nut.
14
Only applicable to the axis 3 side!15
Secure all parts with the lock nut (flat side
facing inwards), using sleeve KM nut type 15
(3HAC038174-024) with a tightening torque
of 175 Nm.
Let the shims remain mounted.
Continues on next page
224 Product manual - IRB 760
3HAC039838-001 Revision: M
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.4.3 Replacing the upper arm
Continued
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