Premounting the outer races of the bearings and other parts, axis 3 side
Use this procedure to fit the outer races of 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 similar.
NoteAction
Art.no. is specified in Required
equipment on page 194.
Apply some grease in the hole for the bearings.1
Shown in the figure Cut away view of
the assembly of the tilthouse unit.
Place the distance ring in the hole.2
xx1000001435
Place the outer races of the bearings - one on
each side of the retaining rings.
Note
Check that the races are turned the correct way!
See figure!
3
Parts:
A Outer race (inside distance
ring)
B Outer race (close to VK cover)
C Surface for VK cover
D Distance ring
Shown in the figure Cut away view of
the assembly of the tilthouse unit on
page 193.
Thread the sealing ring with dustlip and the in-
ner bearing complete on the press washer of
the pressing tool, premounting bearings.
4
Shown in the figure Press tool pre-
mounting bearing on page 195.
Art.no. specified in Required equip-
ment on page 194.
Use the pressing tool and press the parts togeth-
er.
5
Apply grease on the innerdiameter of the seal-
ing ring with dustlip.
6
Refitting shafts
Before starting this procedure, prepare the tilthouse as described in:
• Premounting the outer races of the bearings and other parts, axis 2 side on
page 202
Continues on next page
204 3HAC039838-001 Revision: C
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.4.2 Replacing the tilthouse unit
Continued
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