NoteAction
xx1500002992
Inspect the gasket on the arm house cover.
Note
Replace if damaged.
4
Loctite 574Apply flange sealant (Loctite 574) on the
cover flange.
5
Attachment screws: M6x16 (22 pcs)Attach the arm house cover and tighten all
screws alternately and repeat once.
6
Tightening torque: 10 Nm
xx1500002987
Apply locking liquid (Loctite 243) on the
screws.
See Performing a leak-down test on
page 184.
Perform a leak-down test.7
Preparations before refitting the axis-4 motor
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
Remove old paint residues and other contamina-
tion from the contact surfaces on both motor and
gearbox.
2
Wipe clean the contact surfaces from any remain-
ing contamination.
3
Also wipe clean the o-ring groove.
Continues on next page
780 Product manual - IRB 8700
3HAC052853-001 Revision: F
© Copyright 2015-2018 ABB. All rights reserved.
4 Repair
4.8.5 Replacing the axis-4 primary gearbox
Continued
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