NoteAction
O-ring, axis-1: 3HAC067762-001Inspect the o-ring.
Note
Replace if damaged.
4
O-ring, axis-2: 3HAC067762-001
O-ring, axis-3: 3HAC067762-001
O-ring, axis-4: 3HAC067744-001
xx1200001070
Wipe clean o-ring and o-ring groove.5
Refit the o-ring.
Tip
Lubricate the o-ring with some grease for
a better fitting in the groove.
6
CAUTION
When fitting the motor cover, make sure
that none of the cables inside will be dam-
aged.
7
Attachment screws: M5x12 Stainless steel
A2-70 (7 pcs) (9ADA619-44)
xx1200001135
Refit the motor cover with its attachment
screws.
Note
Make sure the o-ring is undamaged and
properly fitted.
8
Make sure that the covers are tightly
sealed.
9
Continues on next page
Product manual - IRB 6790 539
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.8.1 Replacing the axis-1 gearbox
Continued
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