NoteAction
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 177.
Thread the radial seal with dustlip (N) and the
inner bearing complete (K) on the presswasher
(F) of the pressing tool, premounting bearings.
5
Shown in the figure Press tool pre-
mounting bearing on page 179.
Art.no. is specified in Required equip-
ment on page 178.
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 177.
Thread the race of the outer bearing (J) on the
bushing (C) of the pressing tool, premounting
bearings.
6
Shown in the figure Press tool pre-
mounting bearing on page 179.
Art.no. is specified in Required equip-
ment on page 178.
Fit the pressing tool and press the parts togeth-
er.
7
Premounting tilthouse bearings and other parts, axis 3 side
The procedure below details how to fit the bearings and other parts in the tilthouse
on the axis 3 side, before fitting the tilthouse to the upper arm.
This work is best done on a workbench or similair.
NoteAction
Art.no. is specified in Required
equipment on page 178.
Apply some grease in the hole for the bearings
(J) and (K).
1
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 177.
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 177.
Fit the outer race of the bearing (J) facing the
outside of the tilthouse. Use a plastic hammer
or similiar.
2
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 177.
Thread the radial seal with dustlip (N), the inner
bearing complete (K) and the ring (L) on the
press washer (F) of the pressing tool, premount-
ing bearings.
3
Shown in the figure Press tool pre-
mounting bearing on page 179.
Art.no. specified in Required equip-
ment on page 178.
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 177.
Thread the race of the outer bearing (J) on the
bushing (C) of the pressing tool, premounting
bearings.
4
Shown in the figure Press tool pre-
mounting bearing on page 179.
Art.no. is specified in Required
equipment on page 178.
Fit the pressing tool and press the parts togeth-
er.
5
Continues on next page
Product manual - IRB 660 187
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.4.2 Replacement of tilthouse unit
Continued
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