NoteAction
Tightening torque: 6 Nm ±10%Tighten the motor flange screws when the timing
belt meets the requirement.
5
Refitting the base bracket
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
Lay the main harness in a natural state without
distortion.
2
Screws: Hex socket head cap
screw M4x10 12.9 Lafre
2C2B/FC6.9 (4 pcs)
Refit the cable ferrule to the bracket.
Tip
Align all the cable ferrules so that the cable is in
a natural bending position to avoid twisting.
Tightening torque: 2.4 Nm ±10%
xx2300000503
Note
The harness are not visible due to the cleanness
requirements of the illustration. They are still ex-
isting inside the cable ferrule in the actual situ-
ation.
Refit the base bracket to the base and secure with
the screws.
3
Reconnecting the connectors for axis-4 motor
NoteAction
xx2300000495
Insert the female head of the connectors to the
bracket accordingly.
Tip
The mistake proofing measure has been applied
to the connectors, the connectors may be dam-
aged if excessive force is used.
Note
The harness are not visible due to the cleanness
requirements of the illustration. They are still ex-
isting inside the cable ferrule in the actual situ-
ation.
Continues on next page
Product manual - IRB 930 353
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.6 Replacing the axis-4 timing belt
Continued