ABB IRB 8700 Series - Page 749

NoteAction
xx1500002326
Refit the hub.3
Attachment screws: M6x30 12.9.Remove the two M6x110 and fit the attach-
ment screws for the hub.
4
Loctite 243
Apply locking liquid (Loctite 243) on the
screws.
Note
The number of attachment screws differ
depending on gearbox.
Quantity:
• Axis-1 = 6 pcs
• Axis-2 = 8 pcs
• Axis-3 = 8 pcs
• Axis-4 = 4 pcs
• Axis-5 = 6 pcs
• Axis-6 = 4 pcs
Tightening torque: 14 Nm.Secure the hub.5
Performing a leak-down test
NoteAction
See Performing a leak-down test on
page 184.
Perform a leak-dowm test.1
Preparations before refitting the 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
Product manual - IRB 8700 749
3HAC052853-001 Revision: F
© Copyright 2015-2018 ABB. All rights reserved.
4 Repair
4.8.4 Replacing the axis-3 gearbox
Continued